Main Dimensions to DIN 635-2 Two rows of rollers make the bearings able to carry heavy loads The symmetrical barrel rollers orient themselves freely on the concave outer ring raceway....
Two rows of rollers make the bearings able to carry heavy loads
The symmetrical barrel rollers orient themselves freely on the concave outer ring raceway. As a result, shaft flexing and misalignment of the bearing seats are compensated. (XL Life)