Extra-miniature/miniature/small bearings

Products Data

Unit    

40.1575

70.2756

20.0787

0.10.0039

0.10.0039

4.60.1811

4.70.185

0.10.0039

0.10.0039

6.30.248

6.50.2559

Bearing no.MR74
Bore diameterd4 mm0.1575 inch
Outer diameterD7 mm0.2756 inch
Inner ring widthB2 mm0.0787 inch
Outer ring widthC2 mm0.0787 inch
Inner ring chamfer dimensionrsi min0.1 mm0.0039 inch
Outer ring chamfer dimensionrse min0.1 mm0.0039 inch
Basic dynamic load ratingCr312 N
Basic static load ratingCor115 N
Limiting speedGrease70000 min-1
Oil82000 min-1
Abutment and fillet dimensionsda min4.6 mm0.1811 inch
da max4.7 mm0.185 inch
Da min6.3 mm0.248 inch
Da max6.5 mm0.2559 inch
rasi max0.1 mm0.0039 inch
rase max0.1 mm0.0039 inch
Ball size × quantity1.000 mm0.0394 inch × 8
Mass (reference)0.22 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.