Roller Chains
![[Tsubaki] — RF50 Flat-Plate Roller Conveyor Chain](https://img.prosourcemro.com/2026/05/001-274-300x166.png)
Tsubaki RF Roller Chain — flat-plate version of the RS attachment chain. Plates are flat (no offset), allowing items to be placed and conveyed directly on the plate surface. Suitable for direct-load conveying applications where product sits on the chain itself.
Tsubaki RF Roller Chain — flat-plate version of the RS attachment chain. Plates are flat (no offset), allowing items to be placed and conveyed directly on the plate surface. Suitable for direct-load conveying applications where product sits on the chain itself.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RF50-U | Standard (Unit Link) | Tsubaki | Series: RF50 | Pitch: 15.875 mm | Roller Diameter: 10.16 mm | Inner Width: 9.40 mm | Plate Type: Flat (direct-load surface) | Base: RS50 attachment chain with flat plates | Application: Direct-load conveying, product-on-chain transport, flat-surface accumulation conveyors | Link Type: Standard (Unit Link) | |
| RF50-JL | Connecting Link (Joint Link) | Tsubaki | Series: RF50 | Pitch: 15.875 mm | Roller Diameter: 10.16 mm | Inner Width: 9.40 mm | Plate Type: Flat (direct-load surface) | Base: RS50 attachment chain with flat plates | Application: Direct-load conveying, product-on-chain transport, flat-surface accumulation conveyors | Link Type: Connecting Link (Joint Link) |
Tsubaki RF Roller Chain — flat-plate version of the RS attachment chain. Plates are flat (no offset), allowing items to be placed and conveyed directly on the plate surface. Suitable for direct-load conveying applications where product sits on the chain itself.
Tsubaki RF Roller Chain — flat-plate version of the RS attachment chain. Plates are flat (no offset), allowing items to be placed and conveyed directly on the plate surface. Suitable for direct-load conveying applications where product sits on the chain itself.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RF60-U | Standard (Unit Link) | Tsubaki | Series: RF60 | Pitch: 19.05 mm | Roller Diameter: 11.91 mm | Inner Width: 12.57 mm | Plate Type: Flat (direct-load surface) | Base: RS60 attachment chain with flat plates | Application: Direct-load conveying, product-on-chain transport, flat-surface accumulation conveyors | Link Type: Standard (Unit Link) | |
| RF60-JL | Connecting Link (Joint Link) | Tsubaki | Series: RF60 | Pitch: 19.05 mm | Roller Diameter: 11.91 mm | Inner Width: 12.57 mm | Plate Type: Flat (direct-load surface) | Base: RS60 attachment chain with flat plates | Application: Direct-load conveying, product-on-chain transport, flat-surface accumulation conveyors | Link Type: Connecting Link (Joint Link) |
Tsubaki RF Roller Chain — flat-plate version of the RS attachment chain. Plates are flat (no offset), allowing items to be placed and conveyed directly on the plate surface. Suitable for direct-load conveying applications where product sits on the chain itself.
Tsubaki RF Roller Chain — flat-plate version of the RS attachment chain. Plates are flat (no offset), allowing items to be placed and conveyed directly on the plate surface. Suitable for direct-load conveying applications where product sits on the chain itself.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RF80-U | Standard (Unit Link) | Tsubaki | Series: RF80 | Pitch: 25.40 mm | Roller Diameter: 15.88 mm | Inner Width: 15.75 mm | Plate Type: Flat (direct-load surface) | Base: RS80 attachment chain with flat plates | Application: Direct-load conveying, product-on-chain transport, flat-surface accumulation conveyors | Link Type: Standard (Unit Link) | |
| RF80-JL | Connecting Link (Joint Link) | Tsubaki | Series: RF80 | Pitch: 25.40 mm | Roller Diameter: 15.88 mm | Inner Width: 15.75 mm | Plate Type: Flat (direct-load surface) | Base: RS80 attachment chain with flat plates | Application: Direct-load conveying, product-on-chain transport, flat-surface accumulation conveyors | Link Type: Connecting Link (Joint Link) |
![[Tsubaki] — RS100 Attachment Chain Connecting Link](https://img.prosourcemro.com/2026/05/001-273-300x206.png)
Tsubaki RS Attachment Chain — standard RS roller chain (drive type) with attachments on flat plates. Small pitch allows conveying small items at short pitch intervals. Ideal for short-distance conveying applications. Available with LA (bent lug) and LK (straight lug) attachments at 1-link or 2-link spacing.
Tsubaki RS Attachment Chain — standard RS roller chain (drive type) with attachments on flat plates. Small pitch allows conveying small items at short pitch intervals. Ideal for short-distance conveying applications. Available with LA (bent lug) and LK (straight lug) attachments at 1-link or 2-link spacing.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS100-A1-JL | LA (Bent Lug) Connecting Link Grade A1 | Tsubaki | Series: RS100 | Pitch: 31.75 mm | Type: Connecting Link for RS Attachment Chain | Available: LA (Bent Lug) / LK (Straight Lug) grades | Application: Replacement connecting link for RS100 attachment conveyor chain | Type: LA (Bent Lug) Connecting Link Grade A1 | |
| RS100-K1-JL | LK (Straight Lug) Connecting Link Grade K1 | Tsubaki | Series: RS100 | Pitch: 31.75 mm | Type: Connecting Link for RS Attachment Chain | Available: LA (Bent Lug) / LK (Straight Lug) grades | Application: Replacement connecting link for RS100 attachment conveyor chain | Type: LK (Straight Lug) Connecting Link Grade K1 |
Tsubaki RS Attachment Chain — standard RS roller chain (drive type) with attachments on flat plates. Small pitch allows conveying small items at short pitch intervals. Ideal for short-distance conveying applications. Available with LA (bent lug) and LK (straight lug) attachments at 1-link or 2-link spacing.
Tsubaki RS Attachment Chain — standard RS roller chain (drive type) with attachments on flat plates. Small pitch allows conveying small items at short pitch intervals. Ideal for short-distance conveying applications. Available with LA (bent lug) and LK (straight lug) attachments at 1-link or 2-link spacing.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS100-1LA1-U | Unit Link — 1× LA (Bent Lug) Grade LA1 | Tsubaki | Series: RS100 | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Attachment: LA (Bent Lug) or LK (Straight Lug) | Spacing: 1-link or 2-link intervals | Standard: JIS B 1801 | Application: Short-distance conveying, small-item transport, short-pitch accumulation conveyors | Attachment Config: 1× LA (Bent Lug) Grade LA1 | |
| RS100-2LA1-U | Unit Link — 2× LA (Bent Lug) Grade LA1 | Tsubaki | Series: RS100 | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Attachment: LA (Bent Lug) or LK (Straight Lug) | Spacing: 1-link or 2-link intervals | Standard: JIS B 1801 | Application: Short-distance conveying, small-item transport, short-pitch accumulation conveyors | Attachment Config: 2× LA (Bent Lug) Grade LA1 | |
| RS100-1LK1-U | Unit Link — 1× LK (Straight Lug) Grade LK1 | Tsubaki | Series: RS100 | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Attachment: LA (Bent Lug) or LK (Straight Lug) | Spacing: 1-link or 2-link intervals | Standard: JIS B 1801 | Application: Short-distance conveying, small-item transport, short-pitch accumulation conveyors | Attachment Config: 1× LK (Straight Lug) Grade LK1 | |
| RS100-2LK1-U | Unit Link — 2× LK (Straight Lug) Grade LK1 | Tsubaki | Series: RS100 | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Attachment: LA (Bent Lug) or LK (Straight Lug) | Spacing: 1-link or 2-link intervals | Standard: JIS B 1801 | Application: Short-distance conveying, small-item transport, short-pitch accumulation conveyors | Attachment Config: 2× LK (Straight Lug) Grade LK1 |
![[Tsubaki] — RS100-3 G8 Drive Chain Roller Chain (Triple Strand)](https://img.prosourcemro.com/2026/05/001-265-300x300.png)
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS100-3-CP-U | Cotter Pin — Standard | Tsubaki | Series: RS100-3 | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 3 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Cotter Pin — Standard | |
| RS100-3-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS100-3 | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 3 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Connecting Link (Joint Link) | |
| RS100-3-OL | Offset Link | Tsubaki | Series: RS100-3 | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 3 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Offset Link |
Tsubaki Lambda Chain — oil-free, maintenance-free roller chain for clean and long-life applications. G8 Series with special sintered bushings impregnated with lubricant. Inner and outer plates shot-peened for fatigue strength. Compatible with standard RS roller chain sprockets. Note: pin length is longer than standard RS chain — check clearance before installation.
Tsubaki Lambda Chain — oil-free, maintenance-free roller chain for clean and long-life applications. G8 Series with special sintered bushings impregnated with lubricant. Inner and outer plates shot-peened for fatigue strength. Compatible with standard RS roller chain sprockets. Note: pin length is longer than standard RS chain — check clearance before installation.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS100-LMD-1-U | Standard (Unit Link) | Tsubaki | Series: RS100-LMD | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Link Type: Standard (Unit Link) | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS100 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors | |
| RS100-LMD-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS100-LMD | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Link Type: Connecting Link (Joint Link) | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS100 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors | |
| RS100-LMD-1-OL | Offset Link | Tsubaki | Series: RS100-LMD | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Link Type: Offset Link | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS100 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors |
![[Tsubaki] — RS100-LMD-NP-1 Lambda Coating Chain Roller Chain](https://img.prosourcemro.com/2026/05/Untitled-1-300x300.png)
Tsubaki Lambda Coating Chain — Lambda Chain with nickel-plated (NP) coating on plates and rollers for enhanced corrosion resistance and wear life. Special sintered bushings impregnated with lubricant for oil-free, maintenance-free operation. Service life up to 2x longer than standard chain due to improved bushing material and lubricant formulation. Suitable for food machinery, beverage lines, clean rooms, and corrosive environments. Compatible with standard RS roller chain sprockets. Note: pin length is longer than standard RS chain — verify clearance before installation.
Tsubaki Lambda Coating Chain — Lambda Chain with nickel-plated (NP) coating on plates and rollers for enhanced corrosion resistance and wear life. Special sintered bushings impregnated with lubricant for oil-free, maintenance-free operation. Service life up to 2x longer than standard chain due to improved bushing material and lubricant formulation. Suitable for food machinery, beverage lines, clean rooms, and corrosive environments. Compatible with standard RS roller chain sprockets. Note: pin length is longer than standard RS chain — verify clearance before installation.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS100-LMD-NP-1-U | Standard (Unit Link) | Tsubaki | Series: RS100-LMD-NP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Link Type: Standard (Unit Link) | Coating: Nickel-Plated (NP) — Plates & Rollers | Lubrication: Oil-Free (Sintered Bushing) | Wear Life: 2x vs Standard Lambda Chain | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS100 | Application: Food machinery, beverage lines, clean rooms, corrosive environments | |
| RS100-LMD-NP-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS100-LMD-NP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Link Type: Connecting Link (Joint Link) | Coating: Nickel-Plated (NP) — Plates & Rollers | Lubrication: Oil-Free (Sintered Bushing) | Wear Life: 2x vs Standard Lambda Chain | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS100 | Application: Food machinery, beverage lines, clean rooms, corrosive environments | |
| RS100-LMD-NP-1-OL | Offset Link | Tsubaki | Series: RS100-LMD-NP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Link Type: Offset Link | Coating: Nickel-Plated (NP) — Plates & Rollers | Lubrication: Oil-Free (Sintered Bushing) | Wear Life: 2x vs Standard Lambda Chain | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS100 | Application: Food machinery, beverage lines, clean rooms, corrosive environments |
![[Tsubaki] — RS100-NEP-1 NEPTUNE Coating Drive Chain Roller Chain](https://img.prosourcemro.com/2026/05/001-269-300x210.png)
Tsubaki NEP (NEPTUNE) Coating Drive Chain — special coating and resin coating applied to RS roller chain for highly corrosive environments such as washing processes and wet conditions. Renewed from legacy NEP to NEPTUNE specification (June 2015) with improved chemical resistance. RoHS compliant. Salt spray test (SST) rated 700 hours. Note: maximum allowable load approx. 15% lower than standard RS roller chain — size selection required.
Tsubaki NEP (NEPTUNE) Coating Drive Chain — special coating and resin coating applied to RS roller chain for highly corrosive environments such as washing processes and wet conditions. Renewed from legacy NEP to NEPTUNE specification (June 2015) with improved chemical resistance. RoHS compliant. Salt spray test (SST) rated 700 hours. Note: maximum allowable load approx. 15% lower than standard RS roller chain — size selection required.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS100-NEP-1-U | Standard (Unit Link) | Tsubaki | Series: RS100-NEP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Coating: NEP (NEPTUNE) — Special Coating + Resin Coating | Corrosion Resistance: SST 700 hrs | RoHS: Compliant | Max Load: -15% vs Standard RS (size up recommended) | Standard: JIS B 1801 | Application: Washing lines, wet/humid environments, food processing, chemical exposure | Link Type: Standard (Unit Link) | |
| RS100-NEP-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS100-NEP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Coating: NEP (NEPTUNE) — Special Coating + Resin Coating | Corrosion Resistance: SST 700 hrs | RoHS: Compliant | Max Load: -15% vs Standard RS (size up recommended) | Standard: JIS B 1801 | Application: Washing lines, wet/humid environments, food processing, chemical exposure | Link Type: Connecting Link (Joint Link) | |
| RS100-NEP-1-OL | Offset Link | Tsubaki | Series: RS100-NEP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Coating: NEP (NEPTUNE) — Special Coating + Resin Coating | Corrosion Resistance: SST 700 hrs | RoHS: Compliant | Max Load: -15% vs Standard RS (size up recommended) | Standard: JIS B 1801 | Application: Washing lines, wet/humid environments, food processing, chemical exposure | Link Type: Offset Link |
![[Tsubaki] — RS100-SS-2 Stainless Drive Chain (SS Grade, Double Strand)](https://img.prosourcemro.com/2026/05/001-267-300x300.png)
Tsubaki Stainless Drive Chain SS Grade — SUS304 stainless steel roller chain. Superior corrosion resistance vs standard RS and RS coating chains. Suitable for underwater, acidic, alkaline, and other corrosive environments, as well as low and high temperature special conditions. Available in single and double strand.
Tsubaki Stainless Drive Chain SS Grade — SUS304 stainless steel roller chain. Superior corrosion resistance vs standard RS and RS coating chains. Suitable for underwater, acidic, alkaline, and other corrosive environments, as well as low and high temperature special conditions. Available in single and double strand.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS100-SS-2-U | Standard (Unit Link) | Tsubaki | Series: RS100-SS | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Standard (Unit Link) | |
| RS100-SS-2-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS100-SS | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Connecting Link (Joint Link) | |
| RS100-SS-2-OL | Offset Link | Tsubaki | Series: RS100-SS | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Offset Link |
![[Tsubaki] — RS100-SUP-1 Super Chain Heavy-Duty Roller Chain](https://img.prosourcemro.com/2026/05/001-266-300x290.png)
Tsubaki Super Chain — heavy-duty roller chain achieving up to 40% higher maximum allowable load than standard RS roller chain of the same size. Thicker and wider plates with optimized mid-section curvature for compact design without sacrificing strength. Pin fatigue strength approx. 40% higher than standard RS chain. Excellent shock absorption. Can substitute one size down from standard RS chain. Base dimensions (pitch, roller dia, inner link width) identical to RS roller chain. Available in single strand; M-type and F-type connecting links.
Tsubaki Super Chain — heavy-duty roller chain achieving up to 40% higher maximum allowable load than standard RS roller chain of the same size. Thicker and wider plates with optimized mid-section curvature for compact design without sacrificing strength. Pin fatigue strength approx. 40% higher than standard RS chain. Excellent shock absorption. Can substitute one size down from standard RS chain. Base dimensions (pitch, roller dia, inner link width) identical to RS roller chain. Available in single strand; M-type and F-type connecting links.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS100-SUP-1-M-U | M-Type Unit Link | Tsubaki | Series: RS100-SUP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Max Load: +40% vs Standard RS100 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS100) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: M-Type Unit Link | |
| RS100-SUP-1-F-U | F-Type Unit Link | Tsubaki | Series: RS100-SUP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Max Load: +40% vs Standard RS100 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS100) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: F-Type Unit Link | |
| RS100-SUP-1-MJL | M-Type Connecting Link (JL) | Tsubaki | Series: RS100-SUP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Max Load: +40% vs Standard RS100 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS100) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: M-Type Connecting Link (JL) | |
| RS100-SUP-1-FJL | F-Type Connecting Link (JL) | Tsubaki | Series: RS100-SUP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Max Load: +40% vs Standard RS100 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS100) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: F-Type Connecting Link (JL) | |
| RS100-SUP-1-4POL | Press-Fit Offset Link (4POL) | Tsubaki | Series: RS100-SUP | Pitch: 31.75 mm | Roller Diameter: 19.05 mm | Inner Width: 19.05 mm | Strands: 1 | Max Load: +40% vs Standard RS100 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS100) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: Press-Fit Offset Link (4POL) |
Tsubaki Stainless Drive Chain SS Grade — SUS304 stainless steel roller chain. Superior corrosion resistance vs standard RS and RS coating chains. Suitable for underwater, acidic, alkaline, and other corrosive environments, as well as low and high temperature special conditions. Available in single and double strand.
Tsubaki Stainless Drive Chain SS Grade — SUS304 stainless steel roller chain. Superior corrosion resistance vs standard RS and RS coating chains. Suitable for underwater, acidic, alkaline, and other corrosive environments, as well as low and high temperature special conditions. Available in single and double strand.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS11-SS-1-U | Standard (Unit Link) | Tsubaki | Series: RS11-SS | Pitch: 4.00 mm | Roller Diameter: 2.86 mm | Inner Width: 2.38 mm | Strands: 1 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Standard (Unit Link) | |
| RS11-SS-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS11-SS | Pitch: 4.00 mm | Roller Diameter: 2.86 mm | Inner Width: 2.38 mm | Strands: 1 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Connecting Link (Joint Link) |
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS120-1-CP-U | Cotter Pin — Standard | Tsubaki | Series: RS120-1 | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Cotter Pin — Standard | |
| RS120-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS120-1 | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Connecting Link (Joint Link) | |
| RS120-1-OL | Offset Link | Tsubaki | Series: RS120-1 | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Offset Link | |
| RS120-1-RP-U | Standard (Unit Link) | Tsubaki | Series: RS120-1 | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Standard (Unit Link) |
Tsubaki Lambda Chain — oil-free, maintenance-free roller chain for clean and long-life applications. G8 Series with special sintered bushings impregnated with lubricant. Inner and outer plates shot-peened for fatigue strength. Compatible with standard RS roller chain sprockets. Note: pin length is longer than standard RS chain — check clearance before installation.
Tsubaki Lambda Chain — oil-free, maintenance-free roller chain for clean and long-life applications. G8 Series with special sintered bushings impregnated with lubricant. Inner and outer plates shot-peened for fatigue strength. Compatible with standard RS roller chain sprockets. Note: pin length is longer than standard RS chain — check clearance before installation.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS120-LMD-1-U | Standard (Unit Link) | Tsubaki | Series: RS120-LMD | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Link Type: Standard (Unit Link) | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS120 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors | |
| RS120-LMD-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS120-LMD | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Link Type: Connecting Link (Joint Link) | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS120 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors | |
| RS120-LMD-1-OL | Offset Link | Tsubaki | Series: RS120-LMD | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Link Type: Offset Link | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS120 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors |
Tsubaki Stainless Drive Chain SS Grade — SUS304 stainless steel roller chain. Superior corrosion resistance vs standard RS and RS coating chains. Suitable for underwater, acidic, alkaline, and other corrosive environments, as well as low and high temperature special conditions. Available in single and double strand.
Tsubaki Stainless Drive Chain SS Grade — SUS304 stainless steel roller chain. Superior corrosion resistance vs standard RS and RS coating chains. Suitable for underwater, acidic, alkaline, and other corrosive environments, as well as low and high temperature special conditions. Available in single and double strand.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS120-SS-2-U | Standard (Unit Link) | Tsubaki | Series: RS120-SS | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Standard (Unit Link) | |
| RS120-SS-2-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS120-SS | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Connecting Link (Joint Link) | |
| RS120-SS-2-OL | Offset Link | Tsubaki | Series: RS120-SS | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Offset Link |
Tsubaki Super Chain — heavy-duty roller chain achieving up to 40% higher maximum allowable load than standard RS roller chain of the same size. Thicker and wider plates with optimized mid-section curvature for compact design without sacrificing strength. Pin fatigue strength approx. 40% higher than standard RS chain. Excellent shock absorption. Can substitute one size down from standard RS chain. Base dimensions (pitch, roller dia, inner link width) identical to RS roller chain. Available in single strand; M-type and F-type connecting links.
Tsubaki Super Chain — heavy-duty roller chain achieving up to 40% higher maximum allowable load than standard RS roller chain of the same size. Thicker and wider plates with optimized mid-section curvature for compact design without sacrificing strength. Pin fatigue strength approx. 40% higher than standard RS chain. Excellent shock absorption. Can substitute one size down from standard RS chain. Base dimensions (pitch, roller dia, inner link width) identical to RS roller chain. Available in single strand; M-type and F-type connecting links.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS120-SUP-1-M-U | M-Type Unit Link | Tsubaki | Series: RS120-SUP | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Max Load: +40% vs Standard RS120 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS120) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: M-Type Unit Link | |
| RS120-SUP-1-F-U | F-Type Unit Link | Tsubaki | Series: RS120-SUP | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Max Load: +40% vs Standard RS120 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS120) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: F-Type Unit Link | |
| RS120-SUP-1-MJL | M-Type Connecting Link (JL) | Tsubaki | Series: RS120-SUP | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Max Load: +40% vs Standard RS120 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS120) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: M-Type Connecting Link (JL) | |
| RS120-SUP-1-FJL | F-Type Connecting Link (JL) | Tsubaki | Series: RS120-SUP | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Max Load: +40% vs Standard RS120 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS120) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: F-Type Connecting Link (JL) | |
| RS120-SUP-1-4POL | Press-Fit Offset Link (4POL) | Tsubaki | Series: RS120-SUP | Pitch: 38.10 mm | Roller Diameter: 22.23 mm | Inner Width: 25.40 mm | Strands: 1 | Max Load: +40% vs Standard RS120 | Pin Fatigue Strength: +40% vs Standard RS | Plate: Thicker & Wider (optimized curvature) | Size Down Capable: Yes (1 size smaller than RS equivalent) | Standard: JIS B 1801 (same base dims as RS120) | Application: Heavy-duty power transmission, high-shock machinery, compact drive design | Link Type: Press-Fit Offset Link (4POL) |
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS140-1-CP-U | Cotter Pin — Standard | Tsubaki | Series: RS140-1 | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Cotter Pin — Standard | |
| RS140-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS140-1 | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Connecting Link (Joint Link) | |
| RS140-1-OL | Offset Link | Tsubaki | Series: RS140-1 | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 1 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Offset Link |
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
Tsubaki G8 General-Purpose Drive Chain — ISO 'A' series roller chain for wide-range power transmission from low-speed heavy-load to high-speed applications. Anti-friction lubricant sealed in sintered bushings achieves 1.2x wear life vs G7-EX. Transmission efficiency improved 33% over previous generation. Available in single, double, and triple strand; multiple connecting link types. RS35 and smaller: same dimensions as conventional chain. Compatible with standard ISO/JIS sprockets.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS140-2-CP-U | Cotter Pin — Standard | Tsubaki | Series: RS140-2 | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 2 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Cotter Pin — Standard | |
| RS140-2-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS140-2 | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 2 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Connecting Link (Joint Link) | |
| RS140-2-OL | Offset Link | Tsubaki | Series: RS140-2 | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 2 | Standard: ISO 'A' / JIS B 1801 | Generation: G8 | Lubrication: Anti-Friction Sealed (Sintered Bushing) | Wear Life: 1.2x vs G7-EX | Efficiency Gain: +33% vs Previous Gen | Application: General power transmission, conveyor, industrial machinery | Link Type: Offset Link |
Tsubaki Lambda Chain — oil-free, maintenance-free roller chain for clean and long-life applications. G8 Series with special sintered bushings impregnated with lubricant. Inner and outer plates shot-peened for fatigue strength. Compatible with standard RS roller chain sprockets. Note: pin length is longer than standard RS chain — check clearance before installation.
Tsubaki Lambda Chain — oil-free, maintenance-free roller chain for clean and long-life applications. G8 Series with special sintered bushings impregnated with lubricant. Inner and outer plates shot-peened for fatigue strength. Compatible with standard RS roller chain sprockets. Note: pin length is longer than standard RS chain — check clearance before installation.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS140-LMD-1-U | Standard (Unit Link) | Tsubaki | Series: RS140-LMD | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 1 | Link Type: Standard (Unit Link) | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS140 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors | |
| RS140-LMD-1-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS140-LMD | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 1 | Link Type: Connecting Link (Joint Link) | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS140 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors | |
| RS140-LMD-1-OL | Offset Link | Tsubaki | Series: RS140-LMD | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 1 | Link Type: Offset Link | Lubrication: Oil-Free (Sintered Bushing) | Surface: Shot-Peened Plates | Standard: RS (JIS B 1801) | Compatible Sprocket: Standard RS140 | Application: Food machinery, clean rooms, semiconductor equipment, conveyors |
Tsubaki Stainless Drive Chain SS Grade — SUS304 stainless steel roller chain. Superior corrosion resistance vs standard RS and RS coating chains. Suitable for underwater, acidic, alkaline, and other corrosive environments, as well as low and high temperature special conditions. Available in single and double strand.
Tsubaki Stainless Drive Chain SS Grade — SUS304 stainless steel roller chain. Superior corrosion resistance vs standard RS and RS coating chains. Suitable for underwater, acidic, alkaline, and other corrosive environments, as well as low and high temperature special conditions. Available in single and double strand.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| RS140-SS-2-U | Standard (Unit Link) | Tsubaki | Series: RS140-SS | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Standard (Unit Link) | |
| RS140-SS-2-JL | Connecting Link (Joint Link) | Tsubaki | Series: RS140-SS | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Connecting Link (Joint Link) | |
| RS140-SS-2-OL | Offset Link | Tsubaki | Series: RS140-SS | Pitch: 44.45 mm | Roller Diameter: 25.40 mm | Inner Width: 25.40 mm | Strands: 2 | Grade: SS | Material: SUS304 Stainless Steel | Corrosion Resistance: Superior (vs RS & RS Coating) | Application: Corrosive environments, underwater, acidic/alkaline, food processing, special temperature conditions | Link Type: Offset Link |