Select a different country or region to see content for your location.
United States
10:05:11 GMT+0000 (Coordinated Universal Time)
HCB7024-C-T-P4S-UL
Spindle bearing
Spindle bearing HCB70..-C, adjusted, in pairs or sets, contact angle α = 15°, with ceramic balls, restricted tolerances
Main Dimensions & Performance Data
| d | 120 mm | Bore diameter |
| D | 180 mm | Outside diameter |
| B | 28 mm | Width |
| Cr | 115,000 N | Basic dynamic load rating, radial |
| C0r | 78,000 N | Basic static load rating, radial |
| Cur | 5,200 N | Fatigue load limit, radial |
| nG Grease | 10,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 16,000 1/min | Limiting speed for oil lubrication |
| ≈m | 1.702 kg | Weight |
Mounting dimensions
| da | 131 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 169 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 2 mm | Maximum recess radius |
| ra1 max | 1 mm | Maximum recess radius |
| Etk min | 138.6 mm | Minimum diameter injection pitch |
| Etk max | 145.1 mm | Maximum diameter injection pitch |
| Etk1 min | 138.6 mm | Minimum diameter injection pitch |
| Etk1 max | 145.1 mm | Maximum diameter injection pitch |
| a | 34.1 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| r1 min | 2 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 | 350 N | Preload force light |
| FV M | 1,170 N | Preload force medium |
| FV H | 2,406 N | Preload force heavy |
| KaE L | 1,042 N | Lift-off force light |
| KaE M | 3,677 N | Lift-off force medium |
| KaE H | 7,953 N | Lift-off force heavy |
| ca L | 107 N/µm | Axial rigidity light |
| ca M | 176 N/µm | Axial rigidity medium |
| ca H | 245 N/µm | Axial rigidity heavy |