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18:22:09 GMT+0000 (Coordinated Universal Time)
HCB7203-E-2RSD-T-P4S-UL
Spindle bearing
Spindle bearing HCB72..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 17 mm | Bore diameter |
| D | 40 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 12,500 N | Basic dynamic load rating, radial |
| C0r | 5,400 N | Basic static load rating, radial |
| Cur | 435 N | Fatigue load limit, radial |
| nG Grease | 43,000 1/min | Limiting speed for grease lubrication |
| ≈m | 0.058 kg | Weight |
Mounting dimensions
| da | 22.5 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 34.5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0.6 mm | Maximum recess radius |
| ra1 max | 0.3 mm | Maximum recess radius |
| a | 12.6 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 0.6 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 | 29 N | Preload force light |
| FV M | 145 N | Preload force medium |
| FV H | 332 N | Preload force heavy |
| KaE L | 84 N | Lift-off force light |
| KaE M | 428 N | Lift-off force medium |
| KaE H | 1,011 N | Lift-off force heavy |
| ca L | 43 N/µm | Axial rigidity light |
| ca M | 77 N/µm | Axial rigidity medium |
| ca H | 107 N/µm | Axial rigidity heavy |