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16:43:15 GMT+0000 (Coordinated Universal Time)
B71902-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
Replaces
B71902E.2RSD.T.P4S.UL
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 15 mm | Bore diameter |
| D | 28 mm | Outside diameter |
| B | 7 mm | Width |
| Cr | 4.850 N | Basic dynamic load rating, radial |
| C0r | 1.940 N | Basic static load rating, radial |
| Cur | 205 N | Fatigue load limit, radial |
| nG Grease | 50.000 1/min | Limiting speed for grease lubrication |
| ≈m | 0,023 kg | Weight |
Mounting dimensions
| da | 18 mm | Diameter shaft shoulder |
| da | h12 | Diameter shaft shoulder clearance |
| Da | 25,5 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 |
| a | 8,6 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 | 80 °C | Operating temperature max. |
Additional information
| FV L | 22 N | Preload force light |
| FV M | 111 N | Preload force medium |
| FV H | 255 N | Preload force heavy |
| KaE L | 64 N | Lift-off force light |
| KaE M | 336 N | Lift-off force medium |
| KaE H | 805 N | Lift-off force heavy |
| ca L | 35 N/µm | Axial rigidity light |
| ca M | 65 N/µm | Axial rigidity medium |
| ca H | 92 N/µm | Axial rigidity heavy |