RS roller chain B Series

Product Photos
  • This is a B-series chain primarily used in equipment in Europe.
  • The latest model, GT4 Winner, utilizes the know-how gained from the G7-EX to achieve twice the wear life compared to conventional products.

Features

  • - Wear life doubled

    By utilizing the know-how cultivated with G7-EX, we have achieved overwhelming wear resistance.

  • - Specially shaped pins and new fastening rivet format are used

    This center sink pin eliminates the need to grind the pin, significantly reducing the effort required when cutting and splicing.

Learn more about features

When selecting sprocket specifications

It is necessary to select a sprocket specification that corresponds to the customer's operating environment and chain specifications.

RS roller chain of the B series differ in dimensions other than pitch from general-purpose roller chains that conform to JIS standards (JIS B 1801:2020), so please use standard steel sprockets of the B series.

Please see the chain and sprocket compatibility chart here.

Chain and sprocket compatibility table

Catalogs and Instruction Manuals

Product List

*Click to display detailed information.

Pitch
mm		 No. of strands Size & No. of strands Roller diameter
(Bush diameter)
mm		 Inner link
Inner width
mm		 Pitch
mm		 No. of strands Size & No. of strands Roller diameter
mm		 Inner link
Inner width
mm
9.525 1 RF06B-1 6.35 5.72 38.10 1 RS24B-1 25.40 25.40
2 RF06B-2 2 RS24B-2
3 RF06B-3 3 RS24B-3
12.70 1 RS08B-1 8.51 7.75 44.45 1 RS28B-1 27.94 30.99
2 RS08B-2 2 RS28B-2
3 RS08B-3 3 RS28B-3
15.875 1 RS10B-1 10.16 9.65 50.80 1 RS32B-1 29.21 30.99
2 RS10B-2 2 RS32B-2
3 RS10B-3 3 RS32B-3
19.05 1 RS12B-1 12.07 11.68 63.50 1 RS40B-1 39.37 38.10
2 RS12B-2 2 RS40B-2
3 RS12B-3 3 RS40B-3
25.40 1 RS16B-1 15.88 17.02 76.2 1 RS48B-1 48.26 45.72
2 RS16B-2 2 RS48B-2
3 RS16B-3 3 RS48B-3
31.75 1 RS20B-1 19.05 19.56 88.9 1 RS56B-1 53.98 53.34
2 RS20B-2 2 RS56B-2
3 RS20B-3 3 RS56B-3