Roller Chains TSUBAKI

[Tsubaki] — RF2040S Double Pitch Conveyor Chain (S-Roller (Small))

Family ID: TSB-RF2040S

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.

7 product codes available in this family

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Product Codes & Specifications

Product Code	Description	Brand	Spec
RF2040S-U	Unit Link — No Attachment	Tsubaki	Series: RF2040S \| Pitch: 25.40 mm \| Roller Diameter: 7.92 mm \| Inner Width: 7.85 mm \| Roller Type: S-Roller (Small) \| 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
RF2040S-1LA1-U	Unit Link — 1× LA (Bent Lug) Grade 1	Tsubaki	Series: RF2040S \| Pitch: 25.40 mm \| Roller Diameter: 7.92 mm \| Inner Width: 7.85 mm \| Roller Type: S-Roller (Small) \| 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 1
RF2040S-1LA2-U	Unit Link — 1× LA (Bent Lug) Grade 2	Tsubaki	Series: RF2040S \| Pitch: 25.40 mm \| Roller Diameter: 7.92 mm \| Inner Width: 7.85 mm \| Roller Type: S-Roller (Small) \| 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
RF2040S-2LA2-U	Unit Link — 2× LA (Bent Lug) Grade 2	Tsubaki	Series: RF2040S \| Pitch: 25.40 mm \| Roller Diameter: 7.92 mm \| Inner Width: 7.85 mm \| Roller Type: S-Roller (Small) \| 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
RF2040S-1LK1-U	Unit Link — 1× LK (Straight Lug) Grade 1	Tsubaki	Series: RF2040S \| Pitch: 25.40 mm \| Roller Diameter: 7.92 mm \| Inner Width: 7.85 mm \| Roller Type: S-Roller (Small) \| 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 1
RF2040S-1LK2-U	Unit Link — 1× LK (Straight Lug) Grade 2	Tsubaki	Series: RF2040S \| Pitch: 25.40 mm \| Roller Diameter: 7.92 mm \| Inner Width: 7.85 mm \| Roller Type: S-Roller (Small) \| 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
RF2040S-2LK2-U	Unit Link — 2× LK (Straight Lug) Grade 2	Tsubaki	Series: RF2040S \| Pitch: 25.40 mm \| Roller Diameter: 7.92 mm \| Inner Width: 7.85 mm \| Roller Type: S-Roller (Small) \| 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

[Tsubaki] — RF2040S Double Pitch Conveyor Chain (S-Roller (Small))

Product Codes & Specifications

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