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B7232-C-T-P4S-UL
Spindle bearing
Spindle bearing B72..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Main Dimensions & Performance Data
| d | 160 mm | Bore diameter |
| D | 290 mm | Outside diameter |
| B | 48 mm | Width |
| Cr | 249,000 N | Basic dynamic load rating, radial |
| C0r | 202,000 N | Basic static load rating, radial |
| Cur | 14,200 N | Fatigue load limit, radial |
| nG Grease | 4,300 1/min | Limiting speed for grease lubrication |
| nG Oil | 6,300 1/min | Limiting speed for oil lubrication |
| ≈m | 12.9 kg | Weight |
Mounting dimensions
| da | 191 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 259 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 2.5 mm | Maximum recess radius |
| ra1 max | 2.5 mm | Maximum recess radius |
| Etk min | 205.9 mm | Minimum diameter injection pitch |
| Etk max | 216.9 mm | Maximum diameter injection pitch |
| Etk1 min | 205.9 mm | Minimum diameter injection pitch |
| Etk1 max | 216.9 mm | Maximum diameter injection pitch |
| a | 54.1 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| r1 min | 3 mm | Minimum chamfer dimension |
| α | 15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 1,502 N | Preload force light |
| FV M | 4,659 N | Preload force medium |
| FV H | 9,263 N | Preload force heavy |
| KaE L | 4,601 N | Lift-off force light |
| KaE M | 15,309 N | Lift-off force medium |
| KaE H | 32,375 N | Lift-off force heavy |
| ca L | 179 N/µm | Axial rigidity light |
| ca M | 295 N/µm | Axial rigidity medium |
| ca H | 416 N/µm | Axial rigidity heavy |
All
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