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HCB7017-C-T-P4S-UL
Spindle bearing
Spindle bearing HCB70..-C, adjusted, in pairs or sets, contact angle α = 15°, with ceramic balls, restricted tolerances
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Main Dimensions & Performance Data
| d | 85 mm | Bore diameter |
| D | 130 mm | Outside diameter |
| B | 22 mm | Width |
| Cr | 67,000 N | Basic dynamic load rating, radial |
| C0r | 41,500 N | Basic static load rating, radial |
| Cur | 3,250 N | Fatigue load limit, radial |
| nG Grease | 15,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 22,000 1/min | Limiting speed for oil lubrication |
| ≈m | 0.74 kg | text.product.weight |
Mounting dimensions
| da | 93 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 122 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 1 mm | Maximum recess radius |
| ra1 max | 0.6 mm | Maximum recess radius |
| Etk min | 99 mm | Minimum diameter injection pitch |
| Etk max | 103.8 mm | Maximum diameter injection pitch |
| Etk1 min | 99 mm | Minimum diameter injection pitch |
| Etk1 max | 103.8 mm | Maximum diameter injection pitch |
| a | 25.4 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 | 189 N | Preload force light |
| FV M | 653 N | Preload force medium |
| FV H | 1,356 N | Preload force heavy |
| KaE L | 562 N | Lift-off force light |
| KaE M | 2,058 N | Lift-off force medium |
| KaE H | 4,501 N | Lift-off force heavy |
| ca L | 77 N/µm | Axial rigidity light |
| ca M | 128 N/µm | Axial rigidity medium |
| ca H | 179 N/µm | Axial rigidity heavy |