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BOSCH Rexroth BTU - Ball transfer units R053010810 KU-B8-OFK
Datasheet
CAD files
Product attributes
Nominal size [mm]
8
Dynamic load capacity C [N]
130
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 is to be expected depending on the load.
Outer diameter D [mm]
12.6
Operating temperature (min. … max.)
- 30 °C ... + 100 °C
Note: 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 *
Weight [kg]
0.01
Static load capacity C0 [N]
250
Maximum operating temperature [°C]
+100
Minimum operating temperature [°C]
-30
Product information
Without felt seal
Dimension a [mm]
1.9
Dimension b [mm]
3.2
Tolerance c
+0.2
Dimension D [mm]
12.6
Tolerance D [mm]
±0.055
Dimension D1 [mm]
17
Dimension dW [mm]
7.938
Dimension h [mm]
4.8
Dimension H [mm]
11.2
Tolerance h
±0.15
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