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            | Type: INA Axialradial roller bearings d 20 D 80 H2 75 6) Mounting dimension for seal carrier assembly DRS. Seal carriers: see under "Accessories". B 12,5 B1 27,5 B2 11 C 18 C1 10 D1 52 D2 40 D3 50 Da max 53 Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. d1 3,2 da min 38 Mounting dimensions If rotary shaft seals are used, the outside diameter of the sealing ring must be taken into consideration. H3 53 J 63 r1 min 0,6 rmin 0,3 m 1,22 Mass Ca 64000 Basic dynamic load rating, axial C0a 141000 Basic static load rating, axial Cr 22600 Basic dynamic load rating, radial C0r 36000 Basic static load rating, radial nG Öl 6000 Limiting speed for oil lubrication (valid only with adequate oil cooling) nG Fett 1500 Limiting speed for grease lubrication MRL 1,3 Bearing frictional torque caL 2300 Axial rigidity ckL 400 Tilting rigidity Mm 2,27 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. 12 x M6 12 x M6 Quantity x size of fixing screws to DIN 912-10.9 Tightening torque of fixing screws according to manufacturers data. Screws not included in delivery. ZMA20/52, AM20 ZMA20/52, AM20 Designation of recommended INA locknut MA 38 Tightening torque Only valid in conjunction with INA precision locknuts 18448 18448 Axial preload force DR 40 x 52 x 7 Rotary shaft seal to DIN 3760 To be ordered separately. Locknuts, rotary shaft seal and fixing screws not included in delivery. |
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| RNU218M bearing | 107 | 160 | 30 |
| RNU218EM bearing | 107 | 160 | 30 |