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B71908-E-2RSD-T-P4S-UL
Spindle bearing
Spindle bearing B719..-E-2RSD, adjusted, in pairs or sets, contact angle α = 25°, lip seals on both sides, non-contact, restricted tolerances
แทนที่
B71908E.2RSD.T.P4S.UL
ข้อมูลผลิตภัณฑ์
เมตริก
อิมพีเรียล
Main Dimensions & Performance Data
| d | 40 mm | Bore diameter |
| D | 62 mm | Outside diameter |
| B | 12 mm | Width |
| Cr | 17,100 N | Basic dynamic load rating, radial |
| C0r | 9,400 N | Basic static load rating, radial |
| Cur | 990 N | Fatigue load limit, radial |
| nG Grease | 20,000 1/min | Limiting speed for grease lubrication |
| ≈m | 107.9 g | น้ำหนัก |
Mounting dimensions
| da | 45 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 58.5 mm | Shoulder diameter outer ring |
| Da | H12 | Shoulder diameter outer ring clearance |
| ra max | 0.6 mm | Maximum recess radius |
| ra1 max | 0.15 mm | Maximum recess radius |
| a | 17.9 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 | 111 N | Preload force light |
| FV M | 447 N | Preload force medium |
| FV H | 974 N | Preload force heavy |
| KaE L | 324 N | Lift-off force light |
| KaE M | 1,348 N | Lift-off force medium |
| KaE H | 3,043 N | Lift-off force heavy |
| ca L | 91 N/µm | Axial rigidity light |
| ca M | 155 N/µm | Axial rigidity medium |
| ca H | 213 N/µm | Axial rigidity heavy |