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21:42:57 GMT+0000 (Coordinated Universal Time)
B71910-E-T-P4S-UL
Spindle bearing
Spindle bearing B719..-E, adjusted, in pairs or sets, contact angle α = 25°, restricted tolerances
Replaces
B71910E.T.P4S.UL, B71910E.TPA.P4.UL
Frequently bought together
Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 18.600 N | Basic dynamic load rating, radial |
| C0r | 11.300 N | Basic static load rating, radial |
| Cur | 1.200 N | Fatigue load limit, radial |
| nG Grease | 17.000 1/min | Limiting speed for grease lubrication |
| nG Oil | 26.000 1/min | Limiting speed for oil lubrication |
| ≈m | 127,49 g | Weight |
Mounting dimensions
| da | 55 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 67,5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0,6 mm | Maximum recess radius |
| ra1 max | 0,15 mm | Maximum recess radius |
| Etk min | 56,8 mm | Minimum diameter injection pitch |
| Etk max | 58,9 mm | Maximum diameter injection pitch |
| Etk1 min | 56,8 mm | Minimum diameter injection pitch |
| Etk1 max | 58,9 mm | Maximum diameter injection pitch |
| a | 20,2 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 0,6 mm | Minimum chamfer dimension |
| r1 min | 0,6 mm | Minimum chamfer dimension |
| α | 25 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 117 N | Preload force light |
| FV M | 479 N | Preload force medium |
| FV H | 1.049 N | Preload force heavy |
| KaE L | 340 N | Lift-off force light |
| KaE M | 1.439 N | Lift-off force medium |
| KaE H | 3.263 N | Lift-off force heavy |
| ca L | 103 N/µm | Axial rigidity light |
| ca M | 174 N/µm | Axial rigidity medium |
| ca H | 241 N/µm | Axial rigidity heavy |
