Closed ball bushings enable precise and low-friction linear movements on self-supporting hardened steel shafts.
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | SNR |
| Design type | BBE |
| Ball bushings category | Standard ball bushings, closed |
| Standard | ISO dimension |
| Number of seals | 2 |
| Material outer cylinder or steel segments | X105CrMo17 |
| Material Cage | X2CrNi19-11 |
| Initial greasing | Non/No |
| d - Internal diameter | 4 mm |
| d - Internal diameter tolerance | 0.008/0 |
| D - External diameter | 8 mm |
| D - External diameter tolerance | 0/-0,008 |
| L - Length | 12 mm |
| L - Length tolerance | 0/-0,12 |
| Number of ball rows | 4 |
| Mass | 0,002 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| Cmin | 0,055 kN |
| Cmax | 0,078 kN |
| C0min | 0,127 kN |
| C0max | 0,18 kN |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 140 °C |