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19:27:23 GMT+0000 (Coordinated Universal Time)



NAO20X37X16-XL
Needle roller bearing
Needle roller bearings NAO, without ribs
Replaces
NAO20X37X16
Preferred product
Product information




Main Dimensions & Performance Data
d | 20 mm | Bore diameter |
D | 37 mm | Outside diameter |
B | 16 mm | Width |
Cr | 23.500 N | Basic dynamic load rating, radial |
C0r | 27.500 N | Basic static load rating, radial |
Cur | 4.650 N | Fatigue load limit, radial |
nG | 17.200 1/min | Limiting speed |
nϑr | 9.100 1/min | Reference speed |
≈m | 83,14 g | Weight |
Mounting dimensions
da | 24,5 mm | Mounting dimension |
Db | 25,6 mm | Shoulder diameter axial guidance NK/housing |
db | 31,4 mm | Shoulder diameter axial guidance NK/shaft |
Da | 32,5 mm | Shoulder diameter outer ring |
ra max | 0,3 mm | Maximum recess radius |
Dimensions
F | 25 mm | Raceway diameter inner ring |
E | 32 mm | Raceway diameter outer ring |
rmin | 0,3 mm | Minimum chamfer dimension |
s | 0,5 mm | Axial displacement |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |