Inch-series bearings

Products Data

Unit    

6.350.25

12.70.5

3.1750.125

0.150.0059

0.150.0059

7.60.2992

7.90.311

0.150.0059

0.150.0059

11.10.437

11.50.4528

Bearing no.SR188
Bore diameterd6.35 mm0.25 inch
Outer diameterD12.7 mm0.5 inch
Inner ring widthB3.175 mm0.125 inch
Outer ring widthC3.175 mm0.125 inch
Inner ring chamfer dimensionrsi min0.15 mm0.0059 inch
Outer ring chamfer dimensionrse min0.15 mm0.0059 inch
Basic dynamic load ratingCr920 N
Basic static load ratingCor350 N
Limiting speedGrease48000 min-1
Oil56000 min-1
Abutment and fillet dimensionsda min7.6 mm0.2992 inch
da max7.9 mm0.311 inch
Da min11.1 mm0.437 inch
Da max11.5 mm0.4528 inch
rasi max0.15 mm0.0059 inch
rase max0.15 mm0.0059 inch
Ball size × quantity2.000 mm0.0787 inch × 8
Mass (reference)1.46 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.