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B7226-E-T-P4S-UL
Spindle bearing
Spindle bearing B72..-E, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances
Replaces
B7226E.T.P4S.UL, B7226E.TPA.P4.UL
Product information
Main Dimensions & Performance Data
| d | 130 mm | Bore diameter |
| D | 230 mm | Outside diameter |
| B | 40 mm | Width |
| Cr | 205.000 N | Basic dynamic load rating, radial |
| C0r | 144.000 N | Basic static load rating, radial |
| Cur | 11.400 N | Fatigue load limit, radial |
| nG Grease | 5.000 1/min | Limiting speed for grease lubrication |
| nG Oil | 7.500 1/min | Limiting speed for oil lubrication |
| ≈m | 6,017 kg | Weight |
Mounting dimensions
| da | 148 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 211,5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 2,5 mm | Maximum recess radius |
| ra1 max | 1 mm | Maximum recess radius |
| Etk min | 160,9 mm | Minimum diameter injection pitch |
| Etk max | 172 mm | Maximum diameter injection pitch |
| Etk1 min | 160,9 mm | Minimum diameter injection pitch |
| Etk1 max | 172 mm | Maximum diameter injection pitch |
| a | 62 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| r1 min | 3 mm | Minimum chamfer dimension |
| α | 25 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 2.065 N | Preload force light |
| FV M | 6.617 N | Preload force medium |
| FV H | 13.506 N | Preload force heavy |
| KaE L | 6.015 N | Lift-off force light |
| KaE M | 19.876 N | Lift-off force medium |
| KaE H | 41.831 N | Lift-off force heavy |
| ca L | 353 N/µm | Axial rigidity light |
| ca M | 549 N/µm | Axial rigidity medium |
| ca H | 735 N/µm | Axial rigidity heavy |