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United States
18:59:52 GMT+0000 (Coordinated Universal Time)
HC7003-E-T-P4S-UL
High speed spindle bearing
High speed spindle bearing HC70..-E, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, restricted tolerances
Frequently bought together
Main Dimensions & Performance Data
| d | 17 mm | Bore diameter |
| D | 35 mm | Outside diameter |
| B | 10 mm | Width |
| Cr | 3,350 N | Basic dynamic load rating, radial |
| C0r | 1,460 N | Basic static load rating, radial |
| Cur | 117 N | Fatigue load limit, radial |
| nG Grease | 75,000 1/min | Limiting speed for grease lubrication |
| nG Oil | 110,000 1/min | Limiting speed for oil lubrication |
| ≈m | 41.6 g | Weight |
Mounting dimensions
| da | 21 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 32 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0.3 mm | Maximum recess radius |
| ra1 max | 0.1 mm | Maximum recess radius |
| Etk min | 24.1 mm | Minimum diameter injection pitch |
| Etk max | 24.8 mm | Maximum diameter injection pitch |
| Etk1 min | 22.9 mm | Minimum diameter injection pitch |
| Etk1 max | 24.8 mm | Maximum diameter injection pitch |
| a | 11.1 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 0.3 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 | 100 °C | Operating temperature max. |
Additional information
| FV L | 14 N | Preload force light |
| FV M | 43 N | Preload force medium |
| FV H | 86 N | Preload force heavy |
| KaE L | 41 N | Lift-off force light |
| KaE M | 126 N | Lift-off force medium |
| KaE H | 256 N | Lift-off force heavy |
| ca L | 35 N/µm | Axial rigidity light |
| ca M | 52 N/µm | Axial rigidity medium |
| ca H | 68 N/µm | Axial rigidity heavy |
