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B7213-C-T-P4S-UL
Spindle bearing
Spindle bearing B72..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
구자재
B7213C.T.P4S.UL, B7213C.TPA.P4.UL
제품 정보
Main Dimensions & Performance Data
| d | 65 mm | Bore diameter |
| D | 120 mm | |
| B | 23 mm | |
| Cr | 68,000 N | Basic dynamic load rating, radial |
| C0r | 38,500 N | Basic static load rating, radial |
| Cur | 4,050 N | Fatigue load limit, radial |
| nG Grease | 12,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 19,000 1/min | Limiting speed for oil lubrication |
| ≈m | 0.991 kg | 중량 |
Mounting dimensions
| da | 75.5 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 109.5 mm | |
| Da | H12 | |
| ra max | 1.5 mm | Maximum recess radius |
| ra1 max | 0.6 mm | Maximum recess radius |
| Etk min | 83 mm | |
| Etk max | 88.6 mm | Maximum diameter injection pitch |
| Etk1 min | 83 mm | |
| Etk1 max | 88.6 mm | Maximum diameter injection pitch |
| a | 23.9 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| r1 min | 1.5 mm | |
| α | 15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | |
| Tmax | 100 °C |
Additional information
| FV L | 386 N | |
| FV M | 1,224 N | |
| FV H | 2,431 N | |
| KaE L | 1,198 N | Lift-off force light |
| KaE M | 4,118 N | Lift-off force medium |
| KaE H | 8,752 N | Lift-off force heavy |
| ca L | 79 N/µm | Axial rigidity light |
| ca M | 134 N/µm | Axial rigidity medium |
| ca H | 191 N/µm | Axial rigidity heavy |