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Model Number : GFK50
Brand Name : SUMA
Place of Origin : Jiangsu, China
MOQ : 2
Price : $85
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
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 | |







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GFK Series One Way Clutch Bearing Sprag Type Backstop Clutch with Precision Rating P0 Bore Diameter 20-50mm and Outer Diameter 37-42mm Images |