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23:46:22 GMT+0000 (Coordinated Universal Time)
B71924-C-T-P4S-UL
Spindle bearing
Spindle bearing B719..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 120 mm | Bore diameter |
| D | 165 mm | Outside diameter |
| B | 22 mm | Width |
| Cr | 76,000 N | Basic dynamic load rating, radial |
| C0r | 59,000 N | Basic static load rating, radial |
| Cur | 5,300 N | Fatigue load limit, radial |
| nG Grease | 8,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 12,000 1/min | Limiting speed for oil lubrication |
| ≈m | 1.14 kg | Weight |
Mounting dimensions
| da | 128 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 157 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0.6 mm | Maximum recess radius |
| ra1 max | 0.6 mm | Maximum recess radius |
| Etk min | 134 mm | Minimum diameter injection pitch |
| Etk max | 138.5 mm | Maximum diameter injection pitch |
| Etk1 min | 134 mm | Minimum diameter injection pitch |
| Etk1 max | 138.5 mm | Maximum diameter injection pitch |
| a | 30.1 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1.1 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 | 405 N | Preload force light |
| FV M | 1,321 N | Preload force medium |
| FV H | 2,665 N | Preload force heavy |
| KaE L | 1,239 N | Lift-off force light |
| KaE M | 4,349 N | Lift-off force medium |
| KaE H | 9,350 N | Lift-off force heavy |
| ca L | 109 N/µm | Axial rigidity light |
| ca M | 184 N/µm | Axial rigidity medium |
| ca H | 261 N/µm | Axial rigidity heavy |