Inch-series bearings

Products Data

Unit    

4.7620.1875

12.70.5

4.9780.196

0.30.0118

0.30.0118

6.40.252

6.40.252

0.30.0118

0.30.0118

11.20.4409

11.20.4409

Bearing no.R3ZZ
Bore diameterd4.762 mm0.1875 inch
Outer diameterD12.7 mm0.5 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 ratingCr1300 N
Basic static load ratingCor485 N
Limiting speedGrease51000 min-1
Oil60000 min-1
Abutment and fillet dimensionsda min6.4 mm0.252 inch
da max6.4 mm0.252 inch
Da min11.2 mm0.4409 inch
Da max11.2 mm0.4409 inch
rasi max0.3 mm0.0118 inch
rase max0.3 mm0.0118 inch
Ball size × quantity2.381 mm0.0937 inch × 7
Mass (reference)2.61 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.