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B7019-E-2RSD-T-P4S-UL
Spindle bearing
Spindle bearing B70..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, lip seals on both sides, non-contact, restricted tolerances
제품 정보
Main Dimensions & Performance Data
| d | 95 mm | Bore diameter |
| D | 145 mm | |
| B | 24 mm | |
| Cr | 77,000 N | Basic dynamic load rating, radial |
| C0r | 52,000 N | Basic static load rating, radial |
| Cur | 5,000 N | Fatigue load limit, radial |
| nG Grease | 8,500 1/min | Limiting speed for grease lubrication |
| ≈m | 1.2 kg | 중량 |
Mounting dimensions
| da | 105 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 136 mm | |
| Da | H12 | |
| ra max | 1.5 mm | Maximum recess radius |
| ra1 max | 0.6 mm | Maximum recess radius |
| a | 40 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| r1 min | 1.5 mm | |
| α | 25 ° | Contact angle |
Temperature range
| Tmin | -30 °C | |
| Tmax | 80 °C |
Additional information
| FV L | 671 N | |
| FV M | 2,295 N | |
| FV H | 4,780 N | |
| KaE L | 1,955 N | Lift-off force light |
| KaE M | 6,904 N | Lift-off force medium |
| KaE H | 14,849 N | Lift-off force heavy |
| ca L | 233 N/µm | Axial rigidity light |
| ca M | 372 N/µm | Axial rigidity medium |
| ca H | 502 N/µm | Axial rigidity heavy |