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23:42:39 GMT+0000 (Coordinated Universal Time)
B7011-C-T-P4S-UL
Spindle bearing
Spindle bearing B70..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Replaces
B7011C.T.P4S.UL, B7011C.TPA.P4.UL
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 90 mm | Outside diameter |
| B | 18 mm | Width |
| Cr | 38,500 N | Basic dynamic load rating, radial |
| C0r | 22,100 N | Basic static load rating, radial |
| Cur | 2,340 N | Fatigue load limit, radial |
| nG Grease | 16,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 24,000 1/min | Limiting speed for oil lubrication |
| ≈m | 371.02 g | Weight |
Mounting dimensions
| da | 62 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 83 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 1 mm | Maximum recess radius |
| ra1 max | 0.6 mm | Maximum recess radius |
| Etk min | 65.9 mm | Minimum diameter injection pitch |
| Etk max | 69.6 mm | Maximum diameter injection pitch |
| Etk1 min | 65.9 mm | Minimum diameter injection pitch |
| Etk1 max | 69.6 mm | Maximum diameter injection pitch |
| a | 18.7 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| r1 min | 1.1 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 | 205 N | Preload force light |
| FV M | 670 N | Preload force medium |
| FV H | 1,344 N | Preload force heavy |
| KaE L | 635 N | Lift-off force light |
| KaE M | 2,253 N | Lift-off force medium |
| KaE H | 4,837 N | Lift-off force heavy |
| ca L | 61 N/µm | Axial rigidity light |
| ca M | 106 N/µm | Axial rigidity medium |
| ca H | 151 N/µm | Axial rigidity heavy |