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 | 100Cr6 |
| Material Cage | St15 |
| Initial greasing | Non/No |
| Re-lubrication and fixing hole | Oui/Yes |
| Re-lubricable | Oui/Yes |
| d - Internal diameter | 50 mm |
| d - Internal diameter tolerance | 0,013/-0,002 |
| D - External diameter | 75 mm |
| D - External diameter tolerance | 0/-0,013 |
| L - Length | 100 mm |
| L - Length tolerance | 0/-0,3 |
| L1 | 77,6 mm |
| L1 tolerance | 0/-0,3 |
| D1 - Diameter | 72 mm |
| L2 | 2,65 mm |
| Number of ball rows | 6 |
| Mass | 1,25 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| Cmin | 4,702 kN |
| Cmax | 6,019 kN |
| C0min | 7,94 kN |
| C0max | 10,163 kN |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 110 °C |