Extra-thin-section bearings

Products Data

Unit    

451.7717

682.6772

120.4724

0.60.0236

0.60.0236

491.9291

522.0472

0.60.0236

0.60.0236

63.52.5

642.5197

Bearing no.6909ZZ
Bore diameterd45 mm1.7717 inch
Outer diameterD68 mm2.6772 inch
Inner ring widthB12 mm0.4724 inch
Outer ring widthC12 mm0.4724 inch
Inner ring chamfer dimensionrsi min0.6 mm0.0236 inch
Outer ring chamfer dimensionrse min0.6 mm0.0236 inch
Basic dynamic load ratingCr14100 N
Basic static load ratingCor10900 N
Limiting speedGrease9700 min-1
Oil11000 min-1
Abutment and fillet dimensionsda min49 mm1.9291 inch
da max52 mm2.0472 inch
Da min63.5 mm2.5 inch
Da max64 mm2.5197 inch
rasi max0.6 mm0.0236 inch
rase max0.6 mm0.0236 inch
Ball size × quantity6.747 mm0.2656 inch × 15
Mass (reference)130 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.