Inch-series bearings

Products Data

Unit    

6.350.25

15.8750.625

4.9780.196

0.30.0118

0.30.0118

80.315

8.30.3268

0.30.0118

0.30.0118

13.90.5472

14.30.563

Bearing no.R4 2RS
Bore diameterd6.35 mm0.25 inch
Outer diameterD15.875 mm0.625 inch
Inner ring widthB4.978 mm0.196 inch
Outer ring widthC4.978 mm0.196 inch
Inner ring chamfer dimensionrsi min0.3 mm0.0118 inch
Outer ring chamfer dimensionrse min0.3 mm0.0118 inch
Basic dynamic load ratingCr1480 N
Basic static load ratingCor617 N
Limiting speedGrease34000 min-1
Oil34000 min-1
Abutment and fillet dimensionsda min8 mm0.315 inch
da max8.3 mm0.3268 inch
Da min13.9 mm0.5472 inch
Da max14.3 mm0.563 inch
rasi max0.3 mm0.0118 inch
rase max0.3 mm0.0118 inch
Ball size × quantity2.381 mm0.0937 inch × 8
Mass (reference)4.1 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.