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18:15:22 GMT+0000 (Coordinated Universal Time)
B7022-C-T-P4S-UL
Spindle bearing
Spindle bearing B70..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Replaces
B7022C.T.P4S.UL, B7022C.TPA.P4.UL
Product information
Main Dimensions & Performance Data
| d | 110 mm | Bore diameter |
| D | 170 mm | Outside diameter |
| B | 28 mm | Width |
| Cr | 112,000 N | Basic dynamic load rating, radial |
| C0r | 77,000 N | Basic static load rating, radial |
| Cur | 6,900 N | Fatigue load limit, radial |
| nG Grease | 8,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 12,000 1/min | Limiting speed for oil lubrication |
| ≈m | 1.982 kg | Weight |
Mounting dimensions
| da | 121 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 159 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 2 mm | Maximum recess radius |
| ra1 max | 1 mm | Maximum recess radius |
| Etk min | 128.6 mm | Minimum diameter injection pitch |
| Etk max | 135.1 mm | Maximum diameter injection pitch |
| Etk1 min | 128.6 mm | Minimum diameter injection pitch |
| Etk1 max | 135.1 mm | Maximum diameter injection pitch |
| a | 32.8 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| r1 min | 2 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 | 643 N | Preload force light |
| FV M | 2,033 N | Preload force medium |
| FV H | 4,052 N | Preload force heavy |
| KaE L | 1,981 N | Lift-off force light |
| KaE M | 6,757 N | Lift-off force medium |
| KaE H | 14,370 N | Lift-off force heavy |
| ca L | 119 N/µm | Axial rigidity light |
| ca M | 200 N/µm | Axial rigidity medium |
| ca H | 283 N/µm | Axial rigidity heavy |