Bosch Rexroth R053371200
Ball transfer unit
Ball transfer units without felt seal – Size 12
KUM-A12-OFK
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Rexroth R053371200
Ball transfer unit with solid steel housing
Bright metal, balls made from anti-friction bearing steel
Size = 12
Without felt seal, preserved
With solid steel housing
Without collar
Very smooth running
Housing in bright metal
Galvanized cover
Balls made from antifriction bearing steel 1.3505
Without felt seal
Nominal size [mm] | 12 |
Dynamic load capacity C [N] | 250 |
Maximum permissible linear speed vmax [m/s] | 2 |
Note: Maximum permissible speed vmax | In case of prolonged periods of use at speeds above 1 m/s, an increase in temperature and reduction in service life needs to be reckoned with depending on the load. |
Outer diameter D [mm] | 20 |
Static load rating C0 [N] | 700 |
Size dW [mm] | 12 |
Size H [mm] | 16.5 |
Operating temperature | -30 °C ... +100 °C |
Footnote permissible operating temperature (min...max) | At temperatures above 100 °C, only bright metal ball transfer units without a felt seal should be used. Make allowance for reduction in load capacity. Use high-temperature lubricant! Follow the manufacturer’s instructions! The existing lubricant oil * |
Minimum operating temperature [°C] | -30 |
Maximum operating temperature [°C] | +100 |
Productgroup ID | 17 |
Footnote operating temperature max. | For temperatures over 100°C, only load balls made from bare metal without a felt seal may be used. Take into account the reduction in load capacity. Use high-temperature lubricant! Follow the instructions of the manufacturer! The existing lubricant o* |
Weight [kg] | 0.029255 |
Tolerance b | ±0.2 |
Size D [mm] | 20 |
Tolerance D [mm] | ±0.065 |
Tolerance H | ±0.2 |
Size h [mm] | 3 |
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