Extra-thin-section bearings

Products Data

Unit    

552.1654

722.8346

90.3543

0.30.0118

0.30.0118

572.2441

602.3622

0.30.0118

0.30.0118

692.7165

702.7559

Bearing no.6811ZZ
Bore diameterd55 mm2.1654 inch
Outer diameterD72 mm2.8346 inch
Inner ring widthB9 mm0.3543 inch
Outer ring widthC9 mm0.3543 inch
Inner ring chamfer dimensionrsi min0.3 mm0.0118 inch
Outer ring chamfer dimensionrse min0.3 mm0.0118 inch
Basic dynamic load ratingCr8800 N
Basic static load ratingCor8080 N
Limiting speedGrease8600 min-1
Oil10000 min-1
Abutment and fillet dimensionsda min57 mm2.2441 inch
da max60 mm2.3622 inch
Da min69 mm2.7165 inch
Da max70 mm2.7559 inch
rasi max0.3 mm0.0118 inch
rase max0.3 mm0.0118 inch
Ball size × quantity4.762 mm0.1875 inch × 22
Mass (reference)78.3 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.