Slewing bearings are typically used in applications where their ability to transmit relatively high loads is .... Cross-sections of available Case Slewing Bearing slewing bearings.High rigidity crossed roller bearings feature solid, one-piece construction for high accuracy. Inseparable design integrates inner and outer ring into one structure for high rigidity. Smooth rotation ensured by SKF vkba 6649 Bearing separators incorporated between cylindrical rollers, suitable for high rotational speeds.