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United States
14:55:33 GMT+0000 (Coordinated Universal Time)
7304-B-XL-MP-UA
Angular contact ball bearing
Angular contact ball bearing 73..-B-XL-MP, single row, X-life, solid brass cage
구자재
7304-B-MP-UA, 7304B.MP.UA
제품 정보
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 | 0.161 kg | 중량 |
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. |
Additional information
| Amin | 28 µm | Axial clearance per set min. |
| Tol(+) | 8 µm | Tolerance for axial clearance or preload per set |