O-Ring Roller Chain

Please Note: 40-O-Ring comes with straight sidebars.

– Synthetic rubber O-rings seal in lubricant within the bearing area of the chain.

– Ideal for applications where keeping dirt and other contaminants out of the bearing area is critical.

– Commonly used where continuous re-lubrication is not possible or difficult.

– All O-ring chain has Quad Staked pins to allow greater pin push-out force.

SKU: 5540 Categories: O-Ring Chain, Specialty Chain

Part No.	C40 O-Ring	50 O-Ring	60 O-Ring	80 O-Ring	40 O-Ring
Industry No.	253	255	260	263	1086
Pitch (P)	0.5	0.625	0.75	1	0.5
Pin Diameter (D)	0.156	0.2	0.234	0.312	0.156
Bushing Width (W)	0.312	0.375	0.5	0.625	0.312
Roller Width (W)	0.312	0.375	0.5	0.625	0.312
Roller Diam. (R)	0.312	0.4	0.469	0.625	0.312
Roller Diameter (R)	0.312	0.4	0.469	0.625	0.312
Plate Height (H)	0.57	0.594	0.712	0.95	0.57
Plate Thickness (T2)	0.06	0.08	0.094	0.125	0.06
Overall Width (G)	0.43	0.48	0.569	0.757	0.43
Unit of Measure (Inches or Millimeters)	in	in	in	in	in
Plate Thickness (T1)	0.06	0.08	0.094	0.125	0.06
Average Tensile Strength (Lbs.)	4033	6680	8990	17530	4033
Average Weight Per Foot (Lbs./Ft.)	0.42	0.7	1	1.9	0.42
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