FWD331808PRB
SUMA
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One Way Sprag Clutch FWD Series FWD331808PRB One Way Bearing
Brief Introduction of FWD Overrunning Clutch One Way Bearings
FWD series one-way bearings are designed for smooth overrunning, reliable backstop function, and efficient torque transmission across industrial machinery.
With compact construction, low friction, and durable materials, the FWD series ensures stable performance in conveyors, automation equipment, packaging systems, and various power-drive applications.
Datasheet of SF One Way Bearings Overrunning Clutch

型号 Type | 内圈 Inner race | 外圈 0uter race | 最小宽度min.Width | 额定扭矩 Nominal torque | 重量 Weight |
D +0.008 -0.005 [mm] | D0 ±0.013 [mm] | W [mm] | [Kgf-m] | [g] | |
FWD331608BRB (BRS) | 39.627 | 56.294 | 13.0 | 27 | 73 (78) |
FWD331808BRB (BRS) | 45.666 | 62.332 | 13.3 | 35 | 83 (88) |
FWD332008BRB (BRS) | 51.71 | 68.377 | 13.3 | 45 | 92 (98) |
FWD332211BRB (BRS) | 57.76 | 74.427 | 16.3 | 78 | 134 (140) |

型号 Type | 内圈 Inner race | 外圈 0uter race | 最小宽度min.Width | A | B | C+0.2 0 | 额定 扭矩 Nominal torque | 重量 Weight |
D +0.008 -0.005 [mm] | D0 ±0.013 [mm] | W [mm] | [mm] | [mm] | [mm] | [Kgf-m] | [g] | |
FWD331608CRB (CRS) | 39.627 | 56.294 | 13.0 | 60 | 62 | 1.0 | 27 | 73 (78) |
FWD331808CRB (CRS) | 45.656 | 62.332 | 13.3 | 65 | 68 | 1.0 | 35 | 83 (88) |
FWD332008CRB (CRS) | 51.710 | 68.377 | 13.3 | 71 | 74 | 1.0 | 45 | 92 (98) |
FWD332211CRB (CRS) | 57.760 | 74.427 | 16.3 | 76 | 79 | 1.0 | 78 | 134 (140) |

型号 Type | 内圈 Inner race | 外圈 0uter race | 最小 宽度 Wmin | 最小 宽度 Wmin | A | B | C+0.2 0 | 额定 扭矩 Nominal torque | 重量 Weight |
D +0.008 -0.005 [mm] | D0 ±0.013 [mm] | W [mm] | W1 [mm] | [mm] | [mm] | [mm] | [Kgf-m] | [g] | |
FWD331608PRB (PRS) | 39.627 | 56.294 | 13.0 | 11.4 | 60 | 62 | 1.0 | 27 | 73 (78) |
FWD331808PRB (PRS) | 45.656 | 62.332 | 13.3 | 11.7 | 65 | 68 | 1.0 | 35 | 83 (88) |
FWD332008PRB (PRS) | 51.710 | 68.377 | 13.3 | 11.7 | 71 | 74 | 1.0 | 45 | 92 (98) |
FWD332211PRB (PRS) | 57.760 | 74.427 | 16.3 | 14.7 | 76 | 79 | 1.0 | 78 | 134 (140) |
Photo of FWD One Way Bearings Overrunning Clutch

Testing Equipment of FWD Sprag One Way Bearings
FAQ of FWD Overrunning Clutch One Way Bearing
1. Are you Trading Company or Manufacturer ?
SUMA is Manufacturer with one-stop service , Production history over 20 years, exporting experience up to 10 years .
2. Can i have FWD Sprag One Way Bearings Samples to check quality first ?
It is okay to get FWD Overrunning Clutch sample for quality check .
3. How can I choose the correct FWD One Way Bearing I need ?
Torque capacity , Rotation Speed , and Dimensions are necessary to choose the right model.
If you not so sure about it, pls share with us, our engineer will give you professional guidance .
4. What Material of the FWD one way bearings you are supplied ?
Standard Material : GCr15 Bearing Steel
5. How soon you can make the shipment ?
Usually all are in stock, can ship out within 2-3 days .
If big quantity, can ship out in 10 days .
Customized sizes may need 15-20 days , Depends on specific order.
6. Is there guarantee of items purchased ?
We produce 1 year warranty for all backstop clutch we sell.
7. What models are available in the SUMA FWD Series?
The FWDSeries includes multiple models with different torque capacities, bore sizes, outer diameters, and mounting styles, such as flange-mounted and bearing-mounted types. These options allow easy integration into various machinery.
One Way Sprag Clutch FWD Series FWD331808PRB One Way Bearing
Brief Introduction of FWD Overrunning Clutch One Way Bearings
FWD series one-way bearings are designed for smooth overrunning, reliable backstop function, and efficient torque transmission across industrial machinery.
With compact construction, low friction, and durable materials, the FWD series ensures stable performance in conveyors, automation equipment, packaging systems, and various power-drive applications.
Datasheet of SF One Way Bearings Overrunning Clutch

型号 Type | 内圈 Inner race | 外圈 0uter race | 最小宽度min.Width | 额定扭矩 Nominal torque | 重量 Weight |
D +0.008 -0.005 [mm] | D0 ±0.013 [mm] | W [mm] | [Kgf-m] | [g] | |
FWD331608BRB (BRS) | 39.627 | 56.294 | 13.0 | 27 | 73 (78) |
FWD331808BRB (BRS) | 45.666 | 62.332 | 13.3 | 35 | 83 (88) |
FWD332008BRB (BRS) | 51.71 | 68.377 | 13.3 | 45 | 92 (98) |
FWD332211BRB (BRS) | 57.76 | 74.427 | 16.3 | 78 | 134 (140) |

型号 Type | 内圈 Inner race | 外圈 0uter race | 最小宽度min.Width | A | B | C+0.2 0 | 额定 扭矩 Nominal torque | 重量 Weight |
D +0.008 -0.005 [mm] | D0 ±0.013 [mm] | W [mm] | [mm] | [mm] | [mm] | [Kgf-m] | [g] | |
FWD331608CRB (CRS) | 39.627 | 56.294 | 13.0 | 60 | 62 | 1.0 | 27 | 73 (78) |
FWD331808CRB (CRS) | 45.656 | 62.332 | 13.3 | 65 | 68 | 1.0 | 35 | 83 (88) |
FWD332008CRB (CRS) | 51.710 | 68.377 | 13.3 | 71 | 74 | 1.0 | 45 | 92 (98) |
FWD332211CRB (CRS) | 57.760 | 74.427 | 16.3 | 76 | 79 | 1.0 | 78 | 134 (140) |

型号 Type | 内圈 Inner race | 外圈 0uter race | 最小 宽度 Wmin | 最小 宽度 Wmin | A | B | C+0.2 0 | 额定 扭矩 Nominal torque | 重量 Weight |
D +0.008 -0.005 [mm] | D0 ±0.013 [mm] | W [mm] | W1 [mm] | [mm] | [mm] | [mm] | [Kgf-m] | [g] | |
FWD331608PRB (PRS) | 39.627 | 56.294 | 13.0 | 11.4 | 60 | 62 | 1.0 | 27 | 73 (78) |
FWD331808PRB (PRS) | 45.656 | 62.332 | 13.3 | 11.7 | 65 | 68 | 1.0 | 35 | 83 (88) |
FWD332008PRB (PRS) | 51.710 | 68.377 | 13.3 | 11.7 | 71 | 74 | 1.0 | 45 | 92 (98) |
FWD332211PRB (PRS) | 57.760 | 74.427 | 16.3 | 14.7 | 76 | 79 | 1.0 | 78 | 134 (140) |
Photo of FWD One Way Bearings Overrunning Clutch

Testing Equipment of FWD Sprag One Way Bearings
FAQ of FWD Overrunning Clutch One Way Bearing
1. Are you Trading Company or Manufacturer ?
SUMA is Manufacturer with one-stop service , Production history over 20 years, exporting experience up to 10 years .
2. Can i have FWD Sprag One Way Bearings Samples to check quality first ?
It is okay to get FWD Overrunning Clutch sample for quality check .
3. How can I choose the correct FWD One Way Bearing I need ?
Torque capacity , Rotation Speed , and Dimensions are necessary to choose the right model.
If you not so sure about it, pls share with us, our engineer will give you professional guidance .
4. What Material of the FWD one way bearings you are supplied ?
Standard Material : GCr15 Bearing Steel
5. How soon you can make the shipment ?
Usually all are in stock, can ship out within 2-3 days .
If big quantity, can ship out in 10 days .
Customized sizes may need 15-20 days , Depends on specific order.
6. Is there guarantee of items purchased ?
We produce 1 year warranty for all backstop clutch we sell.
7. What models are available in the SUMA FWD Series?
The FWDSeries includes multiple models with different torque capacities, bore sizes, outer diameters, and mounting styles, such as flange-mounted and bearing-mounted types. These options allow easy integration into various machinery.