SJC slewing bearing Inc

Double row crane slew ring

Slewing bearings are often made with gear teeth integral with the inner or outer race, used to drive the platform relative to the base.
As for other bearings that reciprocate, rather than rotating continuously, lubrication can be difficult. The oil wedge built up in a continuously rotating bearing is disrupted by the stop start motion of slewing. Instead, a hydrostatic bearing with pumped oil flow may be used.
Double row ball slewing bearing, slewing ring has three seat rings, the steel ball and spacers can be directly arranged into the upper and lower race, and the steel ball has two different size.
Double row different ball slewing bearing , slewing ring’s axial and radial loads are relatively large, it is specially suitable for the medium diameter tower cranes, truck mounted cranes etc.

Precision slewing bearing ,slew ring
1 pcs
Negotiable
Excavator slew ring double-row ball slewing bearing
1 pcs
Negotiable
144*304*60mm excavator slewing ring for crane 010.20.224
144*304*60mm
1 pcs
turn table slewing bearing
1 pcs
Negotiable
Rollix Slewing Ring for Deck Cranes
1 pcs
Negotiable
Reliable quality single-row four point ball excavator slew ring ex120-3
ex120-3
1 pcs
Tower Crane Slew Bearings Turntable Slew Ring
1 pcs
Negotiable
Stainless steel slewing ring bearings with external gear for cranes
1 pcs
Negotiable
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TIMKEN slewing bearing
Swing ring bearing for excavator
slewing bearing for excavator
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Double row crane slew ring
Swing ring / Turntable Gear for excavator
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