| Drawn cup needle clutch (one way bearing) is punched by alloy plate with thin-walled outer ring, cage, spring and needle roller. Used for transferring one-way torque. Widely used in fitness equipment, money-counting machine, washing machine, fishing tools, toy car etc.
Main characteristic 1.One-way rotate, locking at opposite 2.High transform frequency and conversion accuracy |
| Ring | Cage | Roller | |
| Material | SPCC | PA66 | GCr15 chrome steel |
| Process | Lathing | Lathing | Grinding |
| Heat treatment | Carburization | – | Quenching HRC60-64 |
| Metric | Inch | Structure instruction |
| HF FC | RC HFZ | Stainless spring |
| HFL FCB | RCB HFLZ | stainless spring, with support bearing |
| HF.R HFL.R | stainless spring, knurling at outer ring | |
| HF.KF ,HFL.KF | plastic spring | |
| HF.KFR HF.KFR | plastic spring, knurling at outer ring | |
| EWC 1WC | outside hexagon |
| model | Mass | Fw | D | C | model | Mass | Fw | D | C | |
| FC4 | 1 | 4 | 8 | 6 | FCB8 | 10 | 8 | 14 | 20 | |
| FC6 | 3 | 6 | 10 | 12 | FCB10 | 15 | 10 | 16 | 20 | |
| FC8 | 4 | 8 | 14 | 12 | FCB12 | 18 | 12 | 18 | 26 | |
| FC10 | 4.8 | 10 | 16 | 12 | FCB16 | 22 | 16 | 22 | 26 | |
| FC12 | 11 | 12 | 18 | 16 | FCB20 | 27 | 20 | 26 | 26 | |
| FC14 | 13 | 14 | 20 | 16 | FCB25 | 44 | 25 | 32 | 30 | |
| FC16 | 14 | 16 | 22 | 16 | FCB30 | 51 | 30 | 37 | 30 | |
| FC20 | 17 | 20 | 26 | 16 | FCB35 | 58 | 35 | 42 | 30 | |
| FC25 | 30 | 25 | 32 | 20 | ||||||
| FC30 | 36 | 30 | 37 | 20 | ||||||
| FC35 | 40 | 35 | 42 | 20 |
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