Flanged inch-series bearings

Products Data

Unit    

12.70.5

28.5751.125

7.9380.3125

0.40.0157

0.40.0157

31.121.2252

1.5750.062

150.5906

15.50.6102

0.40.0157

Bearing no.SFR8ZZ
Bore diameterd12.7 mm0.5 inch
Outer diameterD28.575 mm1.125 inch
Inner ring widthB7.938 mm0.3125 inch
Outer ring widthC7.938 mm0.3125 inch
Inner ring chamfer dimensionrsi min0.4 mm0.0157 inch
Outer ring chamfer dimensionrse min0.4 mm0.0157 inch
Flange outer diameterD131.12 mm1.2252 inch
Flange widthC11.575 mm0.062 inch
Basic dynamic load ratingCr4350 N
Basic static load ratingCor1910 N
Limiting speedGrease25000 min-1
Oil30000 min-1
Abutment and fillet dimensionsda min15 mm0.5906 inch
da max15.5 mm0.6102 inch
Da min mm inch
Da max mm inch
rasi max0.4 mm0.0157 inch
rase max mm inch
Ball size × quantity4.762 mm0.1875 inch × 8
Mass (reference)21.6 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.