MR Imperial Series

The MR imperial series is a non inner ring imperial needle roller bearing (outer ring+needle roller+cage component), with the raceway formed by the journal or MI imperial inner ring, suitable for radial support of imperial equipment, with high load-bearing capacity, compact radial shape, and adaptability to medium and low-speed heavy loads. It is commonly used in engineering machinery, automotive transmission, agricultural machinery and other fields.

Model Basic Dimensions Basic rated dynamic load Weight Type
Inner diameter Outer diameter Thickness Dynamic load Static load
[mm] [mm] [mm] (kN) (kN) （kg）
MRI-446828UU 66.675 107.95 44.45 134 240 1.421 MR Imperial Series
MRI-487232UU 76.2 114.3 50.8 154 295 1.738 MR Imperial Series
MRI-527632UU 82.55 120.65 50.8 162 320 1.851 MR Imperial Series