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NA4852-XL
Needle roller bearing
Needle roller bearing NA..-XL, single row, with inner ring, outer ring with 2 bords
구자재
NA4852
제품 정보


Main Dimensions & Performance Data
d | 260 mm | Bore diameter |
D | 320 mm | Outside diameter |
B | 60 mm | Width |
Cr | 415,000 N | Basic dynamic load rating, radial |
C0r | 1,160,000 N | Basic static load rating, radial |
Cur | 161,000 N | Fatigue load limit, radial |
nG | 1,660 1/min | Limiting speed |
nϑr | 870 1/min | Reference speed |
≈m | 10.584 kg | 중량 |
Dimensions
F | 285 mm | Raceway diameter inner ring |
rmin | 2 mm | Minimum chamfer dimension |
s | 2 mm | Axial displacement |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
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