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02:55:44 GMT+0000 (Coordinated Universal Time)
7405-B-XL-MP-UA
Angular contact ball bearing
Angular contact ball bearing 74..-B-XL-MP, single row, X-life, solid brass cage
Replaces
7405-B-MP-UA, 7405B.MP.UA
Product information
Main Dimensions & Performance Data
| d | 25 mm | Bore diameter |
| D | 80 mm | Outside diameter |
| B | 21 mm | Width |
| Cr | 43,500 N | Basic dynamic load rating, radial |
| C0r | 26,000 N | Basic static load rating, radial |
| Cur | 1,800 N | Fatigue load limit, radial |
| nG | 16,600 1/min | Limiting speed |
| nϑr | 7,500 1/min | Reference speed |
| ≈m | 0.586 kg | Weight |
Mounting dimensions
| da min | 36 mm | Minimum diameter of shaft shoulder |
| Da max | 69 mm | Maximum diameter of housing shoulder |
| Db max | 74.4 mm | Maximum diameter of housing shoulder |
| ra max | 1.5 mm | Maximum fillet radius of shaft |
| ra1 max | 1 mm | Maximum fillet radius of housing |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| r1 min | 1 mm | Minimum chamfer dimension |
| D1 | 57.9 mm | Shoulder diameter on outer ring wide side face |
| d1 | 48.23 mm | Shoulder diameter on inner ring wide side face |
| a | 32.5 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 | 34 µm | Axial clearance per set min. |
| Tol(+) | 8 µm | Tolerance for axial clearance or preload per set |