This series select larger ball diameter to increase the carrying capacity. Because the inner and outer rings are single flange, the internal space of the bearing is increased, so that more lubricant can be stored and lubrication performance of the
bearing is improved. The non-contact sealing is used for two end faces of the bearing. QingDao JiaDe Bearing Co.,Ltd provides bearing as follows :
The contact angle 15°/C, 25°/AC
Outer ring guide phenolic resin cage (unmarked)
Steel ball (unmarked), ceramic ball ( HQ1)