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VCM7020-EDLR-T-P4S-UL-XL
High speed spindle bearing
High speed spindle bearing VCM70..-EDLR, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, rings made from Vacrodur, restricted tolerances, for direct oil feed via outer ring, with inserted O rings
Main Dimensions & Performance Data
| d | 100 mm | Bore diameter |
| D | 150 mm | Outside diameter |
| B | 24 mm | Width |
| Cr | 98,000 N | Basic dynamic load rating, radial |
| C0r | 41,000 N | Basic static load rating, radial |
| Cur | 1,880 N | Fatigue load limit, radial |
| nG Grease | 16,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 24,000 1/min | Limiting speed for oil lubrication |
| ≈m | 1.299 kg | Weight |
Mounting dimensions
| da | 110 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 141 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 |
| BN | 4 mm | Distance ring grooves |
| BN1 | 4 mm | Distance ring grooves |
| SN | 14.5 mm | Distance to lubrication hole |
| SB | 2.2 mm | Width of lubricating groove |
| a | 41.1 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| r1 min | 1 mm | Minimum chamfer dimension |
| α | 25 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 310 N | Preload force light |
| FV M | 812 N | Preload force medium |
| FV H | 1,691 N | Preload force heavy |
| KaE L | 889 N | Lift-off force light |
| KaE M | 2,358 N | Lift-off force medium |
| KaE H | 4,982 N | Lift-off force heavy |
| ca L | 213 N/µm | Axial rigidity light |
| ca M | 300 N/µm | Axial rigidity medium |
| ca H | 393 N/µm | Axial rigidity heavy |