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19:44:46 GMT+0000 (Coordinated Universal Time)
7304-B-XL-MP
Angular contact ball bearing
Angular contact ball bearing 73..-B-XL-MP, single row, X-life, solid brass cage
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 20 mm | Bore diameter |
D | 52 mm | Outside diameter |
B | 15 mm | Width |
Cr | 20,200 N | Basic dynamic load rating, radial |
C0r | 10,000 N | Basic static load rating, radial |
Cur | 700 N | Fatigue load limit, radial |
nG | 25,000 1/min | Limiting speed |
nϑr | 11,700 1/min | Reference speed |
≈m | 0.165 kg | Weight |
Mounting dimensions
da min | 27 mm | Minimum diameter of shaft shoulder |
Da max | 45 mm | Maximum diameter of housing shoulder |
Db max | 47.8 mm | Maximum diameter of housing shoulder |
ra max | 1 mm | Maximum fillet radius of shaft |
ra1 max | 0.6 mm | Maximum fillet radius of housing |
Dimensions
rmin | 1.1 mm | Minimum chamfer dimension |
r1 min | 0.6 mm | Minimum chamfer dimension |
D1 | 39.74 mm | Shoulder diameter on outer ring wide side face |
d1 | 33.04 mm | Shoulder diameter on inner ring wide side face |
a | 22.6 mm | Distance between the apexes of the pressure cones |
α | 40 ° | Contact angle |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 150 °C | Operating temperature max. |