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19:25:17 GMT+0000 (Coordinated Universal Time)
HCM71920-E-2RSD-T-P4S-UL-XL
High speed spindle bearing
High speed spindle bearing HCM719..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances
Frequently bought together
Main Dimensions & Performance Data
| d | 100 mm | Bore diameter |
| D | 140 mm | Outside diameter |
| B | 20 mm | Width |
| Cr | 36.500 N | Basic dynamic load rating, radial |
| C0r | 23.500 N | Basic static load rating, radial |
| Cur | 1.730 N | Fatigue load limit, radial |
| nG Grease | 16.000 1/min | Limiting speed for grease lubrication |
| ≈m | 0,7 kg | Weight |
Mounting dimensions
| da | 107 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 133 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0,6 mm | Maximum recess radius |
| ra1 max | 0,6 mm | Maximum recess radius |
| a | 38 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1,1 mm | Minimum chamfer dimension |
| r1 min | 0,6 mm | Minimum chamfer dimension |
| α | 25 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 80 °C | Operating temperature max. |
Additional information
| FV L | 273 N | Preload force light |
| FV M | 715 N | Preload force medium |
| FV H | 1.487 N | Preload force heavy |
| KaE L | 782 N | Lift-off force light |
| KaE M | 2.070 N | Lift-off force medium |
| KaE H | 4.362 N | Lift-off force heavy |
| ca L | 182 N/µm | Axial rigidity light |
| ca M | 255 N/µm | Axial rigidity medium |
| ca H | 333 N/µm | Axial rigidity heavy |
