d 12 Tolerance: -0,004 D 32 Tolerance: -0,006 B 10 Tolerance: -0,08 a 24 Da 27 Tolerance: H12 da 17 Tolerance: h12 r1 min 0,6 rmin 0,6 m 0,042 Mass Ca 12200 Basic dynamic load rating, axial C0a 20700 Basic static load rating, axial nG Fett 8000 Limiting speed for grease lubrication MRL 0,018 Bearing frictional torque Valid for individual bearing with stated preload force, bearing lightly oiled. caL 476 Axial rigidity Valid for matched pair of bearings in O or X arrangement 2 2 Axial runout The axial runout data for screw drive bearing arrangements are based on the rotating inner ring. ZM12, AM12 ZM12, AM12 Designation of recommended INA locknut MA 8 Tightening torque Only valid in conjunction with INA precision locknuts 6111 6111 Axial preload force |
Product Model | Inside Diameter | Outside Diameter | Thickness |
NU1988M bearing | 440 | 600 | 74 |
NU1980EC bearing | 400 | 540 | 65 |