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 Toyana Bearings separators incorporated between cylindrical rollers, suitable for high rotational speeds.Fast delivery time Lower costs Consistent quality Excellent lifetime precision.Zero backlash; Excellent lifetime precision;Rapid Delivery;Long Warranty KOYO 32005jr Bearing service.Compact light design.Excellent precision.Harmonic drive supplier.Models: CHS, CCS, CCSH, CHSH, CHD, CCD.