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RNAO40X50X17
Needle roller bearing
Needle roller bearing RNAO, two-row, no inner ring, no rib
Replaces
RNAO 40X50X17
Product information
Metric
Imperial
Main Dimensions & Performance Data
Fw | 40 mm | Under roller diameter |
D | 50 mm | Outside diameter |
C | 17 mm | Width, outer ring |
Cr | 21,400 N | Basic dynamic load rating, radial |
C0r | 41,500 N | Basic static load rating, radial |
Cur | 5,300 N | Fatigue load limit, radial |
nG | 11,500 1/min | Limiting speed |
nϑr | 7,000 1/min | Reference speed |
≈m | 79 g | Weight |
Mounting dimensions
Db | 40.6 mm | Shoulder diameter axial guidance NK/housing |
db | 44.4 mm | Shoulder diameter axial guidance NK/shaft |
Da | 45.5 mm | Shoulder diameter outer ring |
ra max | 0.3 mm | Maximum recess radius |
Dimensions
E | 45 mm | Raceway diameter outer ring |
rmin | 0.3 mm | Minimum chamfer dimension |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |