Select a different country or region to see content for your location.
United States
08:18:08 GMT+0000 (Coordinated Universal Time)
HCB71909-C-T-P4S-UL
Spindle bearing
Spindle bearing HCB719..-C, adjusted, in pairs or sets, contact angle α = 15°, with ceramic balls, restricted tolerances
Frequently bought together
Main Dimensions & Performance Data
| d | 45 mm | Bore diameter |
| D | 68 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 19,200 N | Basic dynamic load rating, radial |
| C0r | 10,700 N | Basic static load rating, radial |
| Cur | 860 N | Fatigue load limit, radial |
| nG Grease | 28,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 45,000 1/min | Limiting speed for oil lubrication |
| ≈m | 0.108 kg | Weight |
Mounting dimensions
| da | 50 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 63.5 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 | 52.3 mm | Minimum diameter injection pitch |
| Etk max | 54.5 mm | Maximum diameter injection pitch |
| Etk1 min | 52.3 mm | Minimum diameter injection pitch |
| Etk1 max | 54.5 mm | Maximum diameter injection pitch |
| a | 13.6 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 | 15 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 40 N | Preload force light |
| FV M | 164 N | Preload force medium |
| FV H | 355 N | Preload force heavy |
| KaE L | 120 N | Lift-off force light |
| KaE M | 516 N | Lift-off force medium |
| KaE H | 1,182 N | Lift-off force heavy |
| ca L | 36 N/µm | Axial rigidity light |
| ca M | 64 N/µm | Axial rigidity medium |
| ca H | 92 N/µm | Axial rigidity heavy |
