Select a different country or region to see content for your location.
United States
01:39:19 GMT+0000 (Coordinated Universal Time)
RNAO50X62X20-XL
Needle roller bearing
Needle roller bearings RNAO, without ribs
Replaces
RNAO50X62X20
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 | 30.000 N | Basic dynamic load rating, radial |
C0r | 60.000 N | Basic static load rating, radial |
Cur | 9.800 N | Fatigue load limit, radial |
nG | 9.300 1/min | Limiting speed |
nϑr | 5.800 1/min | Reference speed |
≈m | 140 g | 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. |