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-102212 15.875 34.925 19.05 21.9 25.6 0.086 MR Imperial Series
MRI-102216 15.875 34.925 25.4 28.2 35.5 0.118 MR Imperial Series
MRI-112212 17.462 34.925 19.05 21.9 25.6 0.079 MR Imperial Series
MRI-122412 19.05 38.1 19.05 23 28.1 0.102 MR Imperial Series
MRI-122416 19.05 38.1 25.4 29.5 38.5 0.136 MR Imperial Series
MRI-132416 20.638 38.1 25.4 29.5 38.5 0.125 MR Imperial Series
MRI-142616 22.225 41.275 25.4 32.5 45 0.152 MR Imperial Series
MRI-142620 22.225 41.275 31.75 40.5 60 0.193 MR Imperial Series
MRI-152616 23.812 41.275 25.4 32.5 45 0.139 MR Imperial Series
MRI-152620 23.812 41.275 31.75 40.5 60 0.176 MR Imperial Series
MRI-162816 25.4 44.45 25.4 35 51 0.161 MR Imperial Series
MRI-162820 25.4 44.45 31.75 43.5 68 0.201 MR Imperial Series
MRI-183016 28.575 47.625 25.4 37 57.5 0.181 MR Imperial Series
MRI-183020 28.575 47.625 31.75 46.5 76.5 0.229 MR Imperial Series
MRI-193320 30.162 52.388 31.75 51 81.5 0.286 MR Imperial Series
MRI-203316 31.75 52.388 25.4 41 61 0.23 MR Imperial Series
MRI-203320 31.75 52.388 31.75 51 81.5 0.285 MR Imperial Series
MRI-213516 33.338 55.562 25.4 43.5 68 0.257 MR Imperial Series
MRI-213520 33.338 55.562 31.75 54.5 90.5 0.325 MR Imperial Series
MRI-223516 34.925 55.562 25.4 44.8 70.9 0.235 MR Imperial Series