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17:55:04 GMT+0000 (Coordinated Universal Time)
NAO30X47X16-XL
Needle roller bearing
Needle roller bearings NAO, without ribs
Replaces
NAO30X47X16
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 30 mm | Bore diameter |
D | 47 mm | Outside diameter |
B | 16 mm | Width |
Cr | 27,500 N | Basic dynamic load rating, radial |
C0r | 37,500 N | Basic static load rating, radial |
Cur | 6,300 N | Fatigue load limit, radial |
nG | 12,700 1/min | Limiting speed |
nϑr | 6,900 1/min | Reference speed |
≈m | 109 g | Weight |
Mounting dimensions
da | 34.5 mm | Mounting dimension |
Db | 35.6 mm | Shoulder diameter axial guidance NK/housing |
db | 41.4 mm | Shoulder diameter axial guidance NK/shaft |
Da | 42.5 mm | Shoulder diameter outer ring |
ra max | 0.3 mm | Maximum recess radius |
Dimensions
F | 35 mm | Raceway diameter inner ring |
E | 42 mm | Raceway diameter outer ring |
rmin | 0.3 mm | Minimum chamfer dimension |
s | 0.8 mm | Axial displacement |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |