![[Tsubaki] — RF2040R Double Pitch Conveyor Chain (R-Roller (Standard))](https://img.prosourcemro.com/2026/05/001-272.png)
Roller Chains
TSUBAKI
[Tsubaki] — RF2040R Double Pitch Conveyor Chain (R-Roller (Standard))
Family ID: TSB-RF2040R
Tsubaki Double Pitch Chain (RF series) — conveyor chain with pitch twice that of standard RS roller chain. Flat plate design allows attachment mounting. Conforms to ISO 1275 Type A, ASME B29.100, JIS B1803. S-roller (small) variants share roller diameter with RS chain; R-roller variants use larger rollers. Available with LA (bent lug) and LK (straight lug) attachments at various spacings and grades.
5 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| RF2040R-U | Unit Link — No Attachment | Tsubaki | Series: RF2040R | Pitch: 25.40 mm | Roller Diameter: 7.92 mm | Inner Width: 7.85 mm | Roller Type: R-Roller (Standard) | Base RS Equivalent: RS40 | Standard: ISO 1275 Type A / ASME B29.100 / JIS B1803 | Attachment: LA (Bent Lug) or LK (Straight Lug) at various spacings | Application: Conveyor systems, attachment-based transport, light-load long-span drives | Attachment Config: No Attachment | ||
| RF2040R-1LA2-U | Unit Link — 1× LA (Bent Lug) Grade 2 | Tsubaki | Series: RF2040R | Pitch: 25.40 mm | Roller Diameter: 7.92 mm | Inner Width: 7.85 mm | Roller Type: R-Roller (Standard) | Base RS Equivalent: RS40 | Standard: ISO 1275 Type A / ASME B29.100 / JIS B1803 | Attachment: LA (Bent Lug) or LK (Straight Lug) at various spacings | Application: Conveyor systems, attachment-based transport, light-load long-span drives | Attachment Config: 1× LA (Bent Lug) Grade 2 | ||
| RF2040R-2LA2-U | Unit Link — 2× LA (Bent Lug) Grade 2 | Tsubaki | Series: RF2040R | Pitch: 25.40 mm | Roller Diameter: 7.92 mm | Inner Width: 7.85 mm | Roller Type: R-Roller (Standard) | Base RS Equivalent: RS40 | Standard: ISO 1275 Type A / ASME B29.100 / JIS B1803 | Attachment: LA (Bent Lug) or LK (Straight Lug) at various spacings | Application: Conveyor systems, attachment-based transport, light-load long-span drives | Attachment Config: 2× LA (Bent Lug) Grade 2 | ||
| RF2040R-1LK2-U | Unit Link — 1× LK (Straight Lug) Grade 2 | Tsubaki | Series: RF2040R | Pitch: 25.40 mm | Roller Diameter: 7.92 mm | Inner Width: 7.85 mm | Roller Type: R-Roller (Standard) | Base RS Equivalent: RS40 | Standard: ISO 1275 Type A / ASME B29.100 / JIS B1803 | Attachment: LA (Bent Lug) or LK (Straight Lug) at various spacings | Application: Conveyor systems, attachment-based transport, light-load long-span drives | Attachment Config: 1× LK (Straight Lug) Grade 2 | ||
| RF2040R-2LK2-U | Unit Link — 2× LK (Straight Lug) Grade 2 | Tsubaki | Series: RF2040R | Pitch: 25.40 mm | Roller Diameter: 7.92 mm | Inner Width: 7.85 mm | Roller Type: R-Roller (Standard) | Base RS Equivalent: RS40 | Standard: ISO 1275 Type A / ASME B29.100 / JIS B1803 | Attachment: LA (Bent Lug) or LK (Straight Lug) at various spacings | Application: Conveyor systems, attachment-based transport, light-load long-span drives | Attachment Config: 2× LK (Straight Lug) Grade 2 |
