Maintenance Info
  • The site server will be down for maintenance on Sunday, Jan. 26, 2020 from 12:00 to 16:00 Japan time. Users may not able to access the site during this time.

RS roller chain

  • In addition to significantly improved transmission capacity, this roller chain offers enhanced performance required for each size.
  • With 1.2 times longer wear life over G7-EX, it reduces maintenance costs. (Available for RS40 to RS240)
  • Our rust preventative lubricant that minimizes tackiness makes the chain even easier to handle. (Available for RS40 to RS240)

List of Model Numbers

※ Click the model No. for detailed information.

Pitch
mm
No. of strands Chain No. Roller dia.
(Bush dia.)
mm
Inner width
of inner link
mm
Pitch
mm
No. of strands Chain No. Roller dia.
mm
Inner width
of inner link
mm
4.7625 1 RS15-1 2.48 2.38 38.10 1 RS120-1 22.23 25.40
6.35 1 RS25-1 3.30 3.18 2 RS120-2
2 RS25-2 3 RS120-3
3 RS25-3 4 RS120-4
1 BF25-H-1 5 RS120-5
9.525 1 RS35-1 5.08 4.78 6 RS120-6
2 RS35-2 44.45 1 RS140-1 25.40 25.40
3 RS35-3 2 RS140-2
12.70 1 RS37-1 7.80 3.40 3 RS140-3
1 RS38-1 7.80 4.80 4 RS140-4
1 RS41-1 7.77 6.38 5 RS140-5
1 RS40-1 7.92 7.95 6 RS140-6
2 RS40-2 50.80 1 RS160-1 28.58 31.75
3 RS40-3 2 RS160-2
4 RS40-4 3 RS160-3
5 RS40-5 4 RS160-4
6 RS40-6 5 RS160-5
15.875 1 RS50-1 10.16 9.53 6 RS160-6
2 RS50-2 57.15 1 RS180-1 35.71 35.72
3 RS50-3 2 RS180-2
4 RS50-4 3 RS180-3
5 RS50-5 4 RS180-4
6 RS50-6 5 RS180-5
19.05 1 RS60-1 11.91 12.70 6 RS180-6
2 RS60-2 63.50 1 RS200-1 39.68 38.10
3 RS60-3 2 RS200-2
4 RS60-4 3 RS200-3
5 RS60-5 4 RS200-4
6 RS60-6 5 RS200-5
25.40 1 RS80-1 15.88 15.88 6 RS200-6
2 RS80-2 76.20 1 RS240-1 47.63 47.63
3 RS80-3 2 RS240-2
4 RS80-4 3 RS240-3
5 RS80-5 4 RS240-4
6 RS80-6 5 RS240-5
31.75 1 RS100-1 19.05 19.05 6 RS240-6
2 RS100-2 101.6 1 RF320-T-1 63.50 63.65
3 RS100-3 2 RF320-T-2
4 RS100-4 3 RF320-T-3
5 RS100-5 4 RF320-T-4
6 RS100-6 127.0 1 RF400-T-1 79.38 79.3
2 RF400-T-2
3 RF400-T-3
4 RF400-T-4