FWD331808PRB Sprag Type Clutch PRS PRB Backstop Clutch FWD331808PRS
FWD331808PRB Sprag Type Clutch PRS PRB BACKSTOP CLUTCHS FWD331808PRS Sprag Type Bearing Cage
FWD...PRB FWD...PRS, Widely used on Motorcycle function as starter
Sprag freewheels FWD series:
FWD CRB TYPE
| Type |
D (mm) |
D0 (mm) |
W (mm) |
A (mm) |
B (mm) |
C (mm) |
Tkn (Kgf-m) |
Weight (g) |
| FWD331608CRB | 39.627 | 56.294 | 13.0 | 60 | 62 | 1.0 | 27 | 73 |
| FWD331808CRB | 45.665 | 62.332 | 13.3 | 65 | 68 | 1.0 | 35 | 83 |
| FWD332008CRB | 51.710 | 68.377 | 13.3 | 71 | 74 | 1.0 | 45 | 92 |
| FWD332211CRB | 57.760 | 74.427 | 16.3 | 76 | 79 | 1.0 | 78 | 134 |
Opposite overrunning direction should be ordered separately
FWD CRS TYPE
| Type |
D (mm) |
D0 (mm) |
W (mm) |
A (mm) |
B (mm) |
C (mm) |
Tkn (Kgf-m) |
Weight (g) |
| FWD331608CRS | 39.627 | 56.294 | 13.0 | 60 | 62 | 1.0 | 27 | 78 |
| FWD331808CRS | 45.665 | 62.332 | 13.3 | 65 | 68 | 1.0 | 35 | 88 |
| FWD332008CRS | 51.710 | 68.377 | 13.3 | 71 | 74 | 1.0 | 45 | 98 |
| FWD332211CRS | 57.760 | 74.427 | 16.3 | 76 | 79 | 1.0 | 78 | 140 |
Opposite overrunning direction should be ordered separately
FWD PRB TYPE
| Type |
D (mm) |
D0 (mm) |
W (mm) |
W1 (mm) |
Dc (mm) |
Tkn (Kgf-m) |
Weight (g) |
| FWD331608PRB | 39.627 | 56.294 | 13.0 | 11.4 | 45 | 27 | 70 |
| FWD331808PRB | 45.665 | 62.332 | 13.3 | 11.7 | 51 | 35 | 80 |
| FWD332008PRB | 51.710 | 68.377 | 13.3 | 11.7 | 57 | 45 | 89 |
| FWD332211PRB | 57.760 | 74.427 | 16.3 | 14.7 | 63 | 78 | 130 |
Opposite overrunning direction should be ordered separately
FWD PRS TYPE
| Type |
D (mm) |
D0 (mm) |
W (mm) |
W1 (mm) |
Dc (mm) |
Tkn (Kgf-m) |
Weight (g) |
| FWD331608PRS | 39.627 | 56.294 | 13.0 | 11.4 | 45 | 27 | 75 |
| FWD331808PRS | 45.665 | 62.332 | 13.3 | 11.7 | 51 | 35 | 85 |
| FWD332008PRS | 51.710 | 68.377 | 13.3 | 11.7 | 57 | 45 | 94 |
| FWD332211PRS | 57.760 | 74.427 | 16.3 | 14.7 | 63 | 78 | 139 |
Opposite overrunning direction should be ordered separately
FWD BRB TYPE
| Type |
D (mm) |
D0 (mm) |
W (mm) |
Dc (mm) |
Tkn (Kgf-m) |
Weight (g) |
| FWD331608BRB | 39.627 | 56.294 | 13.0 | 45 | 27 | 73 |
| FWD331808BRB | 45.665 | 62.332 | 13.3 | 51 | 35 | 82 |
| FWD332008BRB | 51.710 | 68.377 | 13.3 | 57 | 45 | 91 |
| FWD332211BRB | 57.760 | 74.427 | 16.3 | 63 | 78 | 134 |
Opposite overrunning direction should be ordered separately
FWD BRS TYPE
| Type |
D (mm) |
D0 (mm) |
W (mm) |
Dc (mm) |
Tkn (Kgf-m) |
Weight (g) |
| FWD331608BRS | 39.627 | 56.294 | 13.0 | 45 | 27 | 77 |
| FWD331808BRS | 45.665 | 62.332 | 13.3 | 51 | 35 | 87 |
| FWD332008BRS | 51.710 | 68.377 | 13.3 | 57 | 45 | 97 |
| FWD332211BRS | 57.760 | 74.427 | 16.3 | 63 | 78 | 134 |
Opposite overrunning direction should be ordered separaty
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