Inch-series bearings

Products Data

Unit    

12.70.5

28.5751.125

6.350.25

0.40.0157

0.40.0157

15.50.6102

16.50.6496

0.40.0157

0.40.0157

240.9449

26.51.0433

Bearing no.R8
Bore diameterd12.7 mm0.5 inch
Outer diameterD28.575 mm1.125 inch
Inner ring widthB6.35 mm0.25 inch
Outer ring widthC6.35 mm0.25 inch
Inner ring chamfer dimensionrsi min0.4 mm0.0157 inch
Outer ring chamfer dimensionrse min0.4 mm0.0157 inch
Basic dynamic load ratingCr5110 N
Basic static load ratingCor2390 N
Limiting speedGrease25000 min-1
Oil30000 min-1
Abutment and fillet dimensionsda min15.5 mm0.6102 inch
da max16.5 mm0.6496 inch
Da min24 mm0.9449 inch
Da max26.5 mm1.0433 inch
rasi max0.4 mm0.0157 inch
rase max0.4 mm0.0157 inch
Ball size × quantity4.762 mm0.1875 inch × 8
Mass (reference)17.2 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.