Changzhou Suma Precision Machinery Co., Ltd
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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 | |