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           | Type: INA Axialradial roller bearings d 25 D 72 H2 75 B 12,5 B1 27,5 B2 11 C 20 D1 62 D2 48 D3 60 Da max 63 Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. da min 45 Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. H3 55 r1 min 0,6 rmin 0,3 m 1,32 Mass Ca 80000 Basic dynamic load rating, axial C0a 199000 Basic static load rating, axial Cr 24300 Basic dynamic load rating, radial C0r 41500 Basic static load rating, radial nG Öl 4900 Limiting speed for oil lubrication (valid only with adequate oil cooling) nG Fett 1400 Limiting speed for grease lubrication MRL 1,6 Bearing frictional torque caL 3000 Axial rigidity ckL 800 Tilting rigidity Mm 4,51 Mass moment of inertia for rotating inner ring 1 1 Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. ZMA25/58, AM25 ZMA25/58, AM25 Designation of recommended INA locknut MA 55 Tightening torque Only valid in conjunction with INA precision locknuts 20790 20790 Axial preload force DR 48 x 62 x 8 Rotary shaft seal to DIN 3760 To be ordered separately. Locknuts and rotary shaft seal not included in delivery. |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| RNU1030 bearing | 169.5 | 225 | 35 |
| RNU1022 bearing | 125 | 170 | 28 |