Inch-series bearings

Products Data

Unit    

4.7620.1875

9.5250.375

3.1750.125

0.10.0039

0.10.0039

5.60.2205

5.90.2323

0.10.0039

0.10.0039

8.90.3504

8.90.3504

Bearing no.R166ZZ
Bore diameterd4.762 mm0.1875 inch
Outer diameterD9.525 mm0.375 inch
Inner ring widthB3.175 mm0.125 inch
Outer ring widthC3.175 mm0.125 inch
Inner ring chamfer dimensionrsi min0.1 mm0.0039 inch
Outer ring chamfer dimensionrse min0.1 mm0.0039 inch
Basic dynamic load ratingCr711 N
Basic static load ratingCor270 N
Limiting speedGrease59000 min-1
Oil70000 min-1
Abutment and fillet dimensionsda min5.6 mm0.2205 inch
da max5.9 mm0.2323 inch
Da min8.9 mm0.3504 inch
Da max8.9 mm0.3504 inch
rasi max0.1 mm0.0039 inch
rase max0.1 mm0.0039 inch
Ball size × quantity1.588 mm0.0625 inch × 8
Mass (reference)0.79 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.