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VCM7021-C-T-P4S-UL-XL
High speed spindle bearing
High speed spindle bearing VCM70..-C, adjusted, in pairs or sets, contact angle α = 17°, with ceramic balls, rings made from Vacrodur, restricted tolerances
Main Dimensions & Performance Data
| d | 105 mm | Bore diameter |
| D | 160 mm | Outside diameter |
| B | 26 mm | Width |
| Cr | 128,000 N | Basic dynamic load rating, radial |
| C0r | 53,000 N | Basic static load rating, radial |
| Cur | 2,350 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 | 1.5 kg | Weight |
Mounting dimensions
| da | 116 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 150 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 2 mm | Maximum recess radius |
| ra1 max | 1 mm | Maximum recess radius |
| Etk min | 124.9 mm | Minimum diameter injection pitch |
| Etk max | 129 mm | Maximum diameter injection pitch |
| Etk1 min | 120.1 mm | Minimum diameter injection pitch |
| Etk1 max | 129 mm | Maximum diameter injection pitch |
| a | 33.3 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| r1 min | 1 mm | Minimum chamfer dimension |
| α | 17 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Additional information
| FV L | 264 N | Preload force light |
| FV M | 697 N | Preload force medium |
| FV H | 1,465 N | Preload force heavy |
| KaE L | 770 N | Lift-off force light |
| KaE M | 2,090 N | Lift-off force medium |
| KaE H | 4,537 N | Lift-off force heavy |
| ca L | 112 N/µm | Axial rigidity light |
| ca M | 163 N/µm | Axial rigidity medium |
| ca H | 220 N/µm | Axial rigidity heavy |
All
English
2017-09-15 | Katalog | MH1 Services | Englisch
Services
2017-09-15 | Katalog | MH1 Services | Englisch
Services
2017-09-15 | Katalog | MH1 Tables | Englisch
Tables
2017-09-15 | Katalog | MH1 Tables | Englisch
Tables
2017-09-15 | Katalog | MH1 Technical principles | Englisch
Technical principles
2017-09-15 | Katalog | MH1 Technical principles | Englisch
Technical principles
2021-03-8 | Sonderdruck | SSD 41 | Englisch
Vacrodur
2019-10-2 | Sonderdruck | SSD 40 | Englisch