Extra-thin-section bearings

Products Data

Unit    

12.70.5000

19.050.7500

3.9670.1562

0.250.0098

0.250.0098

140.5512

140.5512

0.250.0098

0.250.0098

17.50.6890

180.7087

Bearing no.SER1212ZZS
Bore diameterd12.7 mm0.5000 inch
Outer diameterD19.05 mm0.7500 inch
Inner ring widthB3.967 mm0.1562 inch
Outer ring widthC3.967 mm0.1562 inch
Inner ring chamfer dimensionrsi min0.25 mm0.0098 inch
Outer ring chamfer dimensionrse min0.25 mm0.0098 inch
Basic dynamic load ratingCr781 N
Basic static load ratingCor429 N
Limiting speedGrease12000 min-1
Oil14000 min-1
Abutment and fillet dimensionsda min14 mm0.5512 inch
da max14 mm0.5512 inch
Da min17.5 mm0.6890 inch
Da max18 mm0.7087 inch
rasi max0.25 mm0.0098 inch
rase max0.25 mm0.0098 inch
Ball size × quantity1.588 mm0.0625 inch × 13
Mass (reference)3.22 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.