1.What is TOUGH TOOTH
- ・Offers ample tooth strength for chains, and give the sprocket more wear resistance.
- ・Bore keyway has 43% higher allowable surface pressure by reinforced hub.
Comparison of Hub Strength
Comparison of Hub kW Ratings
- ※Torque is calculated from keyway allowable surface pressure using a JIS parallel key at the maximum shaft hub diameter.
- ※Comparsion using RS80-SUP-H-1.
TOUGH TOOTH Special coating series (option) is also available.
Sprocket features a coating that provides over HV800 hardness to the teeth to increase wear resistance.
Effective in harsh usage conditions and environments where sprocket replacement frequency is high.
2.TOUGH TOOTH Compatible size list
- RS sprocket TOUGH TOOTH
- Use standard RS Sprockets
- Made-to-order product
1B(Single strand B type ) Type
| Number of teeth /Size | RS60 | RS80 | RS100 | RS120 | RS140 | RS160 | RS180 | RS200 | RS240 |
|---|---|---|---|---|---|---|---|---|---|
| 9T | |||||||||
| 10T | |||||||||
| 11T | |||||||||
| 12T | |||||||||
| 13T | |||||||||
| 14T | |||||||||
| 15T | |||||||||
| 16T | |||||||||
| 17T | |||||||||
| 18T | |||||||||
| 19T | |||||||||
| 20T | |||||||||
| 21T | |||||||||
| 22T | |||||||||
| 23T | |||||||||
| 24T | |||||||||
| 25T | |||||||||
| 26T | |||||||||
| 27T | |||||||||
| 28T | |||||||||
| 30T | |||||||||
| 32T | |||||||||
| 34T | |||||||||
| 35T | |||||||||
| 36T | |||||||||
| 38T | |||||||||
| 40T or more |
1C(Single strand C type ) Type
| Number of teeth /Size | RS60 | RS80 | RS100 | RS120 | RS140 | RS160 | RS180 | RS200 | RS240 |
|---|---|---|---|---|---|---|---|---|---|
| 9T | |||||||||
| 10T | |||||||||
| 11T | |||||||||
| 12T | |||||||||
| 13T | |||||||||
| 14T | |||||||||
| 15T | |||||||||
| 16T | |||||||||
| 17T | |||||||||
| 18T | |||||||||
| 19T | |||||||||
| 20T | |||||||||
| 21T | |||||||||
| 22T | |||||||||
| 23T | |||||||||
| 24T | |||||||||
| 25T | |||||||||
| 26T | |||||||||
| 27T | |||||||||
| 28T | |||||||||
| 30T | |||||||||
| 32T | |||||||||
| 34T | |||||||||
| 35T | |||||||||
| 36T | |||||||||
| 38T | |||||||||
| 40T or more |
2B(Double strand B type ) Type
| Number of teeth /Size | RS60 | RS80 | RS100 | RS120 | RS140～240 |
|---|---|---|---|---|---|
| 9T | |||||
| 10T | |||||
| 11T | |||||
| 12T | |||||
| 13T | |||||
| 14T | |||||
| 15T | |||||
| 16T | |||||
| 17T | |||||
| 18T | |||||
| 19T | |||||
| 20T | |||||
| 21T | |||||
| 22T | |||||
| 23T | |||||
| 24T | |||||
| 25T | |||||
| 26T | |||||
| 27T | |||||
| 28T | |||||
| 30T | |||||
| 32T | |||||
| 34T | |||||
| 35T | |||||
| 36T | |||||
| 38T | |||||
| 40T or more |
2C(Double strand C type ) Type
| Number of teeth /Size | RS60 | RS80 | RS100 | RS120 | RS140～240 |
|---|---|---|---|---|---|
| 9T | |||||
| 10T | |||||
| 11T | |||||
| 12T | |||||
| 13T | |||||
| 14T | |||||
| 15T | |||||
| 16T | |||||
| 17T | |||||
| 18T | |||||
| 19T | |||||
| 20T | |||||
| 21T | |||||
| 22T | |||||
| 23T | |||||
| 24T | |||||
| 25T | |||||
| 26T | |||||
| 27T | |||||
| 28T | |||||
| 30T | |||||
| 32T | |||||
| 34T | |||||
| 35T | |||||
| 36T | |||||
| 38T | |||||
| 40T or more |
- ※The total tooth width (transverse pitch) of multi-strand Heavy Duty chains (HB/HC types) differs from the standard.
- ※Contact a Tsubaki representative for more information on dimensions and other items not shown above.
- ※Other sizes, numbers of teeth, and hub dimensions are available as MTO products.
