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B71940-C-T-P4S-UL
Spindle bearing
Spindle bearing B719..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Replaces
B71940C.T.P4S.UL, B71940C.TPA.P4.UL
Preferred product
Main Dimensions & Performance Data
| d | 200 mm | Bore diameter |
| D | 280 mm | Outside diameter |
| B | 38 mm | Width |
| Cr | 210.000 N | Basic dynamic load rating, radial |
| C0r | 179.000 N | Basic static load rating, radial |
| Cur | 12.200 N | Fatigue load limit, radial |
| nG Grease | 4.500 1/min | Limiting speed for grease lubrication |
| nG Oil | 7.000 1/min | Limiting speed for oil lubrication |
| ≈m | 5,954 kg | Weight |
Mounting dimensions
| da | 214 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 266 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 1 mm | Maximum recess radius |
| ra1 max | 1 mm | Maximum recess radius |
| Etk min | 224,7 mm | Minimum diameter injection pitch |
| Etk max | 233,1 mm | Maximum diameter injection pitch |
| Etk1 min | 224,7 mm | Minimum diameter injection pitch |
| Etk1 max | 233,1 mm | Maximum diameter injection pitch |
| a | 51,2 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 2,1 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 | 1.127 N | Preload force light |
| FV M | 3.678 N | Preload force medium |
| FV H | 7.439 N | Preload force heavy |
| KaE L | 3.433 N | Lift-off force light |
| KaE M | 12.027 N | Lift-off force medium |
| KaE H | 25.875 N | Lift-off force heavy |
| ca L | 180 N/µm | Axial rigidity light |
| ca M | 302 N/µm | Axial rigidity medium |
| ca H | 427 N/µm | Axial rigidity heavy |
All
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