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NA4864-XL
Needle roller bearing
Needle roller bearing NA..-XL, single row, with inner ring, outer ring with 2 bords
Replaces
NA4864
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 320 mm | Bore diameter |
D | 400 mm | Outside diameter |
B | 80 mm | Width |
Cr | 710.000 N | Basic dynamic load rating, radial |
C0r | 1.850.000 N | Basic static load rating, radial |
Cur | 246.000 N | Fatigue load limit, radial |
nG | 1.340 1/min | Limiting speed |
nϑr | 670 1/min | Reference speed |
≈m | 22,835 kg | Weight |
Dimensions
F | 350 mm | Raceway diameter inner ring |
rmin | 2,1 mm | Minimum chamfer dimension |
s | 2 mm | Axial displacement |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |