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19:34:17 GMT+0000 (Coordinated Universal Time)
RNAO50X62X20
Needle roller bearing
Needle roller bearing RNAO, two-row, no inner ring, no rib
Replaces
RNAO 50X62X20
Preferred product
Product information
Metric
Imperial
Main Dimensions & Performance Data
Fw | 50 mm | Under roller diameter |
D | 62 mm | Outside diameter |
C | 20 mm | Width, outer ring |
Cr | 26.500 N | Basic dynamic load rating, radial |
C0r | 60.000 N | Basic static load rating, radial |
Cur | 7.900 N | Fatigue load limit, radial |
nG | 9.300 1/min | Limiting speed |
nϑr | 5.800 1/min | Reference speed |
≈m | 0,14 kg | Weight |
Mounting dimensions
Db | 50,6 mm | Shoulder diameter axial guidance NK/housing |
db | 54,2 mm | Shoulder diameter axial guidance NK/shaft |
Da | 55,8 mm | Shoulder diameter outer ring |
ra max | 0,3 mm | Maximum recess radius |
Dimensions
E | 55 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. |