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NA4904-XL
Needle roller bearing
Needle roller bearing NA49..-XL, single row, with inner ring, outer ring with 2 bords
Nahrazeno
NA4904
Preferenční produkt
Produktové informace
Metrické
Imperiální
Main Dimensions & Performance Data
d | 20 mm | Bore diameter |
D | 37 mm | Outside diameter |
B | 17 mm | Width |
Cr | 23.700 N | Basic dynamic load rating, radial |
C0r | 25.500 N | Basic static load rating, radial |
Cur | 4.700 N | Fatigue load limit, radial |
nG | 16.900 1/min | Limiting speed |
nϑr | 9.400 1/min | Reference speed |
≈m | 78 g | Hmotnost |
Dimensions
F | 25 mm | Raceway diameter inner ring |
rmin | 0,3 mm | Minimum chamfer dimension |
s | 0,8 mm | Axial displacement |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |