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NA6909-ZW-XL-C3
Needle roller bearing
Needle roller bearings NA69..-ZW, Dimension series 69, double row
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 45 mm | Bore diameter |
D | 68 mm | Outside diameter |
B | 40 mm | Width |
Cr | 79.000 N | Basic dynamic load rating, radial |
C0r | 127.000 N | Basic static load rating, radial |
Cur | 21.800 N | Fatigue load limit, radial |
nG | 8.600 1/min | Limiting speed |
nϑr | 4.750 1/min | Reference speed |
≈m | 508 g | Weight |
Dimensions
F | 52 mm | Raceway diameter inner ring |
rmin | 0,6 mm | Minimum chamfer dimension |
s | 0,5 mm | Axial displacement |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |