Physical size and weight
| Net weight |
0.254
kg |
| Outer diameter D |
50
mm |
Other properties
| Nominal size |
22
|
| Maximum permissible linear speed vmax |
2
m/s |
| 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.
|
| 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 may have to be washed out.
|
| Maximum operating temperature |
+ 100
|
| Minimum operating temperature |
- 30
|
| Dimension a |
13.6
mm |
| Tolerance b |
± 0.2
|
| Tolerance c |
+ 0.2
|
| Dimension D |
50
mm |
| Tolerance D |
±0.1
|
| Dimension D1 |
38.8
mm |
| Dimension dW |
22.225
mm |
| Dimension h |
18.6
mm |
| Dimension H |
58.1
mm |
Description
Spring-loaded ball transfer unit
Galvanized cover and housing, balls made from anti-friction bearing steel
Size = 22
Helical spring
With felt seal, lubricated
Features
- Spring-loaded
- Ball transfer units are supported on springs and mounted under preload in a housing
- Ball transfer unit recedes into its housing under high loads
- Cover and housing galvanized
- Balls made from antifriction bearing steel 1.3505
- With cup springs (TF) or washer key (SF)