Extra-thin-section bearings

Products Data

Unit    

200.7874

321.2598

70.2756

0.30.0118

0.30.0118

220.8661

22.50.8858

0.30.0118

0.30.0118

301.1811

30.51.2008

Bearing no.6804ZZ
Bore diameterd20 mm0.7874 inch
Outer diameterD32 mm1.2598 inch
Inner ring widthB7 mm0.2756 inch
Outer ring widthC7 mm0.2756 inch
Inner ring chamfer dimensionrsi min0.3 mm0.0118 inch
Outer ring chamfer dimensionrse min0.3 mm0.0118 inch
Basic dynamic load ratingCr4020 N
Basic static load ratingCor2460 N
Limiting speedGrease21000 min-1
Oil25000 min-1
Abutment and fillet dimensionsda min22 mm0.8661 inch
da max22.5 mm0.8858 inch
Da min30 mm1.1811 inch
Da max30.5 mm1.2008 inch
rasi max0.3 mm0.0118 inch
rase max0.3 mm0.0118 inch
Ball size × quantity3.500 mm0.1378 inch × 13
Mass (reference)17.1 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.