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B71908-C-T-P4S-UL
Spindle bearing
Spindle bearing B719..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
구자재
B71908C.T.P4S.UL, B71908C.TPA.P4.UL
제품 정보
Main Dimensions & Performance Data
| d | 40 mm | Bore diameter |
| D | 62 mm | |
| B | 12 mm | |
| Cr | 18,000 N | Basic dynamic load rating, radial |
| C0r | 9,900 N | Basic static load rating, radial |
| Cur | 1,040 N | Fatigue load limit, radial |
| nG Grease | 24,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 36,000 1/min | Limiting speed for oil lubrication |
| ≈m | 108.89 g | 중량 |
Mounting dimensions
| da | 45 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 58.5 mm | |
| Da | H12 | |
| ra max | 0.6 mm | Maximum recess radius |
| ra1 max | 0.15 mm | Maximum recess radius |
| Etk min | 47.3 mm | |
| Etk max | 49.1 mm | Maximum diameter injection pitch |
| Etk1 min | 47.3 mm | |
| Etk1 max | 49.1 mm | Maximum diameter injection pitch |
| a | 12.8 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 0.6 mm | Minimum chamfer dimension |
| r1 min | 0.6 mm | |
| α | 15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | |
| Tmax | 100 °C |
Additional information
| FV L | 84 N | |
| FV M | 292 N | |
| FV H | 594 N | |
| KaE L | 259 N | Lift-off force light |
| KaE M | 979 N | Lift-off force medium |
| KaE H | 2,140 N | Lift-off force heavy |
| ca L | 41 N/µm | Axial rigidity light |
| ca M | 72 N/µm | Axial rigidity medium |
| ca H | 103 N/µm | Axial rigidity heavy |