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NA4912-XL
Needle roller bearing
Needle roller bearing NA49..-XL, single row, with inner ring, outer ring with 2 bords
Nahrazeno
NA4912
Preferenční produkt
Produktové informace
Metrické
Imperiální
Main Dimensions & Performance Data
d | 60 mm | Bore diameter |
D | 85 mm | Outside diameter |
B | 25 mm | Width |
Cr | 68.000 N | Basic dynamic load rating, radial |
C0r | 108.000 N | Basic static load rating, radial |
Cur | 19.100 N | Fatigue load limit, radial |
nG | 6.700 1/min | Limiting speed |
nϑr | 3.700 1/min | Reference speed |
≈m | 0,425 kg | Hmotnost |
Dimensions
F | 68 mm | Raceway diameter inner ring |
rmin | 1 mm | Minimum chamfer dimension |
s | 1,5 mm | Axial displacement |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |