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NA6915-ZW-XL
Needle roller bearing
Needle roller bearings NA69..-ZW, Dimension series 69, double row
구자재
NA6915-ZW
Main Dimensions & Performance Data
| d | 75 mm | Bore diameter |
| D | 105 mm | Outside diameter |
| B | 54 mm | Width |
| Cr | 147,000 N | Basic dynamic load rating, radial |
| C0r | 275,000 N | Basic static load rating, radial |
| Cur | 50,000 N | Fatigue load limit, radial |
| nG | 5,400 1/min | Limiting speed |
| nϑr | 3,150 1/min | Reference speed |
| ≈m | 1.41 kg | 중량 |
Dimensions
| F | 85 mm | Raceway diameter inner ring |
| rmin | 1 mm | Minimum chamfer dimension |
| s | 1 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
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