Changzhou Suma Precision Machinery Co., Ltd
| Precision Rating | P0 |
| Seals Type | Sealed |
| Type | sprag |
| Outer diameter | 37-42mm |
| Bore diameter | 20-50mm |
| Working temperature | -20 °C to + 100°C |
| Structure | sprag freewheel |
| Torque Capacity | 41-240Nm |
| Overrunning speeds | 5500-3400 min-1 |
| Bearing series | 5904-5910 |
| Dynamic load rollers | 4400-10000 N |
| Dynamic load balls | 2750-7800 N |
| Static load rollers | 2900-6950 N |
| Static load balls | 2750-7800 N |
| Weight | 0.09-0.36 kg |
| Model Number | GFK50 |
| Brand Name | SUMA |
| Place of Origin | Jiangsu, China |
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Product Specification
| Precision Rating | P0 | Seals Type | Sealed |
| Type | sprag | Outer diameter | 37-42mm |
| Bore diameter | 20-50mm | Working temperature | -20 °C to + 100°C |
| Structure | sprag freewheel | Torque Capacity | 41-240Nm |
| Overrunning speeds | 5500-3400 min-1 | Bearing series | 5904-5910 |
| Dynamic load rollers | 4400-10000 N | Dynamic load balls | 2750-7800 N |
| Static load rollers | 2900-6950 N | Static load balls | 2750-7800 N |
| Weight | 0.09-0.36 kg | Model Number | GFK50 |
| Brand Name | SUMA | Place of Origin | Jiangsu, China |
| High Light | Precision Rating P0 One Way Clutch Bearing ，Bore Diameter 20-50mm Sprag Type Backstop Clutch ，Outer Diameter 37-42mm GFK Series Bearing | ||
GFK series One Way Sprag Type Backstop Clutch GFK50
Features of gfk sprag clutch
Type GF, GFK is a sprag freewheel integrated into a 59. series ball bearing.
The dedign provides high torque capacity for minimal outside diameter.
Structure of gfk sprag clutch
It is a beaing supported type, delivered grease lubricated. Oil bath lubrication is also possible. Besides, whatever the lubrication type, seals should be provided.
Installation instruction of gfk sprag clutch
Torque transmission must be ensured by a press fits assembly into a rigid outer housing with R6 tolerance, and onto a shaft with P5 tolerance.
Catalogue of gfk sprag clutch for your choice
| Type | Size |
| Overrunningspeeds | Bearing series | Loads |
| Weight | ||||||
| Rollers dyn. | Balls dyn. | Rollers stat. | Balls stat. | ||||||||||
| GFK | d | TKN1) | n imax2) | n amax3) |
| C | C | C0 | C0 | D | L | r |
|
| [mm] | [Nm] | [min-1] | [min-1] |
| [N] | [N] | [N] | [N] | [mm] | [mm] | [mm] | [kg] | |
| 20 | 51 | 5500 | 4000 | 5904 | 5600 | 4400 | 2900 | 2750 | 37 | 23 | 0.5 | 0.09 | |
| 25 | 65 | 5300 | 3800 | 5905 | 6300 | 5300 | 3450 | 3350 | 42 | 23 | 0.5 | 0.11 | |
| 30 | 95 | 5000 | 3500 | 5906 | 7700 | 5500 | 4600 | 3650 | 47 | 23 | 0.5 | 0.13 | |
| 35 | 204 | 4600 | 3200 | 5907 | 8200 | 8500 | 5200 | 5700 | 55 | 27 | 1 | 0.2 | |
| 40 | 315 | 4200 | 3000 | 5908 | 8650 | 9300 | 5750 | 6700 | 62 | 30 | 1 | 0.3 | |
| 45 | 370 | 3800 | 2500 | 5909 | 9200 | 9700 | 6350 | 7300 | 68 | 30 | 1 | 0.34 | |
| 50 | 460 | 3400 | 2200 | 5910 | 9650 | 10000 | 6950 | 7800 | 72 | 30 | 1 | 0.36 | |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2005
Total Annual:
1000000-2000000
Employee Number:
50~51
Ecer Certification：
Verified Supplier
Changzhou Suma Precision Machinery Co., Ltd was established in 2005, which was a professional and non-stop manufacturer for mechanical parts, integrates into R&D, Design, Manufacturing and Sales . The main Catagories are : One Way Cl... Changzhou Suma Precision Machinery Co., Ltd was established in 2005, which was a professional and non-stop manufacturer for mechanical parts, integrates into R&D, Design, Manufacturing and Sales . The main Catagories are : One Way Cl...
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