Extra-miniature/miniature/small bearings

Products Data

Unit    

80.315

140.5512

40.1575

0.150.0059

0.150.0059

8.90.3504

9.20.3622

0.150.0059

0.150.0059

12.90.5079

13.20.5197

Bearing no.MR148 2RS
Bore diameterd8 mm0.315 inch
Outer diameterD14 mm0.5512 inch
Inner ring widthB4 mm0.1575 inch
Outer ring widthC4 mm0.1575 inch
Inner ring chamfer dimensionrsi min0.15 mm0.0059 inch
Outer ring chamfer dimensionrse min0.15 mm0.0059 inch
Basic dynamic load ratingCr818 N
Basic static load ratingCor386 N
Limiting speedGrease30000 min-1
Oil30000 min-1
Abutment and fillet dimensionsda min8.9 mm0.3504 inch
da max9.2 mm0.3622 inch
Da min12.9 mm0.5079 inch
Da max13.2 mm0.5197 inch
rasi max0.15 mm0.0059 inch
rase max0.15 mm0.0059 inch
Ball size × quantity1.588 mm0.0625 inch × 10
Mass (reference)2.05 g

The above values are subject to change without notice for the improvement of products or other purposes. We have prepared this table with sufficient care, and we cannot be held responsible for any damage caused by possible errors or omissions.