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HCB7217-C-T-P4S-UL
Spindle bearing
Spindle bearing HCB72..-C, adjusted, in pairs or sets, contact angle α = 15°, with ceramic balls, restricted tolerances
제품 정보
미터법
우수한
Main Dimensions & Performance Data
| d | 85 mm | Bore diameter |
| D | 150 mm | Outside diameter |
| B | 28 mm | Width |
| Cr | 98,000 N | Basic dynamic load rating, radial |
| C0r | 57,000 N | Basic static load rating, radial |
| Cur | 4,200 N | Fatigue load limit, radial |
| nG Grease | 11,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 18,000 1/min | Limiting speed for oil lubrication |
| ≈m | 1.895 kg | 중량 |
Mounting dimensions
| da | 98 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 138 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 | 106.6 mm | Minimum diameter injection pitch |
| Etk max | 113.2 mm | Maximum diameter injection pitch |
| Etk1 min | 106.6 mm | Minimum diameter injection pitch |
| Etk1 max | 113.2 mm | Maximum diameter injection pitch |
| a | 29.8 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 | 306 N | Preload force light |
| FV M | 1,012 N | Preload force medium |
| FV H | 2,071 N | Preload force heavy |
| KaE L | 915 N | Lift-off force light |
| KaE M | 3,205 N | Lift-off force medium |
| KaE H | 6,915 N | Lift-off force heavy |
| ca L | 86 N/µm | Axial rigidity light |
| ca M | 142 N/µm | Axial rigidity medium |
| ca H | 198 N/µm | Axial rigidity heavy |