Cage Freewheels K are sprag freewheels to be installed between customer-supplied inner and outer rings from Suma bearing factory.
The freewheels K are used as:
➧Backstops
➧Overrunning Clutches ➧Indexing Freewheels Nominal torques up to 470 Nm. 
Freewheel Size | Nominal t orque | J | D | B | K | Sprags Quantity | Weight |
K 2400 01 | 46 | 24 | 32 | 8,7 | 44 | 20 | 0,02 |
K 2900 02 | 67 | 29 | 37 | 8,7 | 53 | 24 | 0,02 |
K 3400 02 | 93 | 34 | 42 | 8,7 | 58 | 27 | 0,02 |
K 4100 03 | 220 | 41 | 49 | 11,7 | 66 | 32 | 0,03 |
K 4700 02 | 350 | 47 | 55 | 13,2 | 73 | 36 | 0,05 |
K 5100 02 | 400 | 51 | 59 | 13,2 | 79 | 39 | 0,05 |
K 5700 01 | 470 | 57 | 65 | 13,2 | 88 | 43 | 0,06 |
The theoretical nominal torque applies only for ideal concentricity between the inner and outer ring.
The maximum transmissible torque is 2 times the specified nominal torque. See page 14 for determination of selection torque.
Mounting | Example for ordering |
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