SKF group was founded in 1907 and had more than 105 years history. SKF... 
FAG brand was founded in 1883 and has about 130 years history. This br... 
NSK was founded in 1916 in Japan and concentrate on bearings design, m... 
Slewing Ring Bearing for Komatsu Excavator PC300-7
Structure:
Excavator slewing bearing are usually made as per single row ball slewing bearing structure, and most of them are internal gear types, but some are external gear types.
Features
Excavator slewing bearings have familiar features as single row ball slewing ring bearings.
Compact structure, light weight and easily installment.
Application
Excavator slewing bearings are widely used for all brands of excavators, such as Komatsu, Hitachi, Kobelco, Sumitomo, Doosan, Hyundai, Samsung, Caterpillar, Daewoo, Kato, Volvo, Liebherr and so on.
Technical parameter for PC300-7
Bore diameter: 1235mm
Outside diameter: 1532
Used for Komatsu excavator PC300-7, more detailed information, pls contact us.
Standard and Optional*Optional accessories need buy separately.
