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HCM71908-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
제품 정보
미터법
우수한
Main Dimensions & Performance Data
| d | 40 mm | Bore diameter |
| D | 62 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 11,100 N | Basic dynamic load rating, radial |
| C0r | 5,100 N | Basic static load rating, radial |
| Cur | 415 N | Fatigue load limit, radial |
| nG Grease | 38,000 1/min | Limiting speed for grease lubrication |
| ≈m | 0.094 kg | 중량 |
Mounting dimensions
| da | 45 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 58.5 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 |
| a | 17.9 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 0.6 mm | Minimum chamfer dimension |
| r1 min | 0.3 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 | 60 N | Preload force light |
| FV M | 157 N | Preload force medium |
| FV H | 327 N | Preload force heavy |
| KaE L | 172 N | Lift-off force light |
| KaE M | 456 N | Lift-off force medium |
| KaE H | 960 N | Lift-off force heavy |
| ca L | 72 N/µm | Axial rigidity light |
| ca M | 101 N/µm | Axial rigidity medium |
| ca H | 132 N/µm | Axial rigidity heavy |