Detailed description
Single row four point contact ball slewing bearing is made from two rings,compact form,light in weight,balls contact with the raceway by four points.
Main product data of VA250309-N Crossed roller bearings
external gear teeth
di :235 mm
Da : 408.4 mm
Mass: 29.5 kg
Maximum permissible radial load against friction lock: 99100 N
Maximun permissible tooth force:12900 N
Max.permissible tooth force against tooth fracture in dedendum:18800N
Basic dynamic load rating, axial: 325000 N
Basic static load rating, axial: 650000 N
Basic dynamic load rating, radial: 215000 N
Basic static load rating, radial: 295000 N
Radial clearance: 0.06 - 0.25
Axial tilting clearance:0.1-0.41












