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RNAO12X22X12-TV-XL
Needle roller bearing
Needle roller bearings RNAO, without ribs
Replaces
RNAO12X22X12-TV
Product information
Metric
Imperial
Main Dimensions & Performance Data
Fw | 12 mm | Under roller diameter |
D | 22 mm | Outside diameter |
C | 12 mm | Width, outer ring |
Cr | 11,300 N | Basic dynamic load rating, radial |
C0r | 9,900 N | Basic static load rating, radial |
Cur | 1,770 N | Fatigue load limit, radial |
nG | 26,000 1/min | Limiting speed |
nϑr | 19,700 1/min | Reference speed |
≈m | 19 g | Weight |
Mounting dimensions
Db | 12.3 mm | Shoulder diameter axial guidance NK/housing |
db | 17.6 mm | Shoulder diameter axial guidance NK/shaft |
Da | 18.3 mm | Shoulder diameter outer ring |
ra max | 0.3 mm | Maximum recess radius |
Dimensions
E | 18 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. |