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B7024-E-2RSD-T-P4S-UL
Spindle bearing
Spindle bearing B70..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, lip seals on both sides, non-contact, restricted tolerances
ข้อมูลผลิตภัณฑ์
เมตริก
อิมพีเรียล
Main Dimensions & Performance Data
| d | 120 mm | Bore diameter |
| D | 180 mm | Outside diameter |
| B | 28 mm | Width |
| Cr | 109,000 N | Basic dynamic load rating, radial |
| C0r | 78,000 N | Basic static load rating, radial |
| Cur | 6,700 N | Fatigue load limit, radial |
| nG Grease | 6,700 1/min | Limiting speed for grease lubrication |
| ≈m | 2.07 kg | น้ำหนัก |
Mounting dimensions
| da | 131 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 169 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 |
| a | 49 mm | Distance between the apexes of the pressure cones |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| r1 min | 2 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 | 983 N | Preload force light |
| FV M | 3,298 N | Preload force medium |
| FV H | 6,830 N | Preload force heavy |
| KaE L | 2,860 N | Lift-off force light |
| KaE M | 9,902 N | Lift-off force medium |
| KaE H | 21,158 N | Lift-off force heavy |
| ca L | 290 N/µm | Axial rigidity light |
| ca M | 459 N/µm | Axial rigidity medium |
| ca H | 618 N/µm | Axial rigidity heavy |