Changzhou Suma Precision Machinery Co., Ltd
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GFK20 FGK20 51Nm Freewheel One Way Clutch Bearing
Features
GFK20 Overrunning Clutch Can be used as :
1.overrunning clutch
2.backstop clutch
3.indexing clutch
Technical Datas
| Item | GFK20 overrunning clutch |
| Brand | SUMA |
| Type | Sprag |
| Type of support | bearing support |
| Bore Dia. (mm) | 20 |
| Torque (Nm) | 51 |
| Inner race overrunning speed (min-1) | 5500 |
| Outer race overrunning speed (min-1) | 4000 |
| Weight(kgs) | 0.09 |
Dimensions and Capacities
| Type | Size | TKN1) | Overrunningspeeds | Bearing series
| Loads | ||||||||
| Rollers dyn. | Balls dyn. | Rollers stat. | Balls stat. | ||||||||||
GFK | d | 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 | |
NOTES
1) Tmax = 2 × TKN
» Refer to Selection page 10 to 13
2) Inner race overruns
3) Outer race overruns
» Refer to mounting and maintenance instructions page 16 to 19
Mounting and Coupling
Pictures
