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16:49:09 GMT+0000 (Coordinated Universal Time)
HS7018-C-T-P4S-UL
High speed spindle bearing
High speed spindle bearing HS70..-C, adjusted, in pairs or sets, contact angle α = 15°, restricted tolerances
Main Dimensions & Performance Data
| d | 90 mm | Bore diameter |
| D | 140 mm | Outside diameter |
| B | 24 mm | Width |
| Cr | 36.000 N | Basic dynamic load rating, radial |
| C0r | 26.500 N | Basic static load rating, radial |
| Cur | 2.600 N | Fatigue load limit, radial |
| nG Grease | 14.000 1/min | Limiting speed for grease lubrication |
| nG Oil | 22.000 1/min | Limiting speed for oil lubrication |
| ≈m | 1,198 kg | Weight |
Mounting dimensions
| da | 100 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 131 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 1,5 mm | Maximum recess radius |
| ra1 max | 0,6 mm | Maximum recess radius |
| Etk min | 109,3 mm | Minimum diameter injection pitch |
| Etk max | 111,9 mm | Maximum diameter injection pitch |
| Etk1 min | 105,7 mm | Minimum diameter injection pitch |
| Etk1 max | 111,9 mm | Maximum diameter injection pitch |
| a | 27,4 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1,5 mm | Minimum chamfer dimension |
| r1 min | 1,5 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 | 126 N | Preload force light |
| FV M | 377 N | Preload force medium |
| FV H | 754 N | Preload force heavy |
| KaE L | 375 N | Lift-off force light |
| KaE M | 1.178 N | Lift-off force medium |
| KaE H | 2.451 N | Lift-off force heavy |
| ca L | 65 N/µm | Axial rigidity light |
| ca M | 102 N/µm | Axial rigidity medium |
| ca H | 140 N/µm | Axial rigidity heavy |