OEM Turntable Roller Slewing Bearing for Excavator
Turntable bearing, is also called slewing ring, slewing bearing, slewing ring bearing, swing bearing, rotating bearing, rotary bearing..
Slewing bearing is a large bearing with a special structure that can simultaneously bear large axial load, radial load, overturning torque and other comprehensive loads, and integrates support, rotation, transmission, fixation and other functions.
Turntable bearings are widely used, and engineering machinery is the first and most widely used place of slewing bearings, such as earth-moving machinery, excavator, disintegrator, stacker-reclaimer, grader, roller, dynamic compactor, rock drilling machinery, roadheader, etc
LYXQL can produce many different constructers of slewing ring bearings, including single row ball slewing bearings (also called four point contact ball slewing bearings), double row ball slewing bearings (including same ball diameter double row ball slewing bearings and different ball diameter double row ball slewing bearings), crossed roller slewing bearings, three row roller slewing bearings and ball and roller combined slewing bearings.
The excavator can rotate left and right during operation, so the slewing device is indispensable. The slewing bearing is an important part of the slewing device. The slewing bearing of the excavator is mainly used to support the mass and working load of the body, which is also the place where the excavator is prone to failure.
The slewing bearing of the excavator is the force transmission part of the relative rotation movement of the upper and lower body, which is used to support the mass of the upper and lower body and bear the working load. The inner race is connected to the lower body, and the outer race is connected to the upper body. The inner gear ring on the inner race is engaged with the pinion of the rotary motor. When the rotary motor rotates, the pinion drives the body to rotate.
Characteristics of slewing bearing of excavator
(1) Light and flexible operation, small rotation resistance
(2) Compact structure and small size (mainly height)
(3) Convenient maintenance and shorter length
(4) It is composed of gear ring, seal, screw, etc., which is convenient for installation and professional centralized production
(5) No central pivot, other components can be installed in the middle space
OEM Turntable Roller Slewing Bearing for Excavator
Turntable bearing, is also called slewing ring, slewing bearing, slewing ring bearing, swing bearing, rotating bearing, rotary bearing..
Slewing bearing is a large bearing with a special structure that can simultaneously bear large axial load, radial load, overturning torque and other comprehensive loads, and integrates support, rotation, transmission, fixation and other functions.
Turntable bearings are widely used, and engineering machinery is the first and most widely used place of slewing bearings, such as earth-moving machinery, excavator, disintegrator, stacker-reclaimer, grader, roller, dynamic compactor, rock drilling machinery, roadheader, etc
LYXQL can produce many different constructers of slewing ring bearings, including single row ball slewing bearings (also called four point contact ball slewing bearings), double row ball slewing bearings (including same ball diameter double row ball slewing bearings and different ball diameter double row ball slewing bearings), crossed roller slewing bearings, three row roller slewing bearings and ball and roller combined slewing bearings.
The excavator can rotate left and right during operation, so the slewing device is indispensable. The slewing bearing is an important part of the slewing device. The slewing bearing of the excavator is mainly used to support the mass and working load of the body, which is also the place where the excavator is prone to failure.
The slewing bearing of the excavator is the force transmission part of the relative rotation movement of the upper and lower body, which is used to support the mass of the upper and lower body and bear the working load. The inner race is connected to the lower body, and the outer race is connected to the upper body. The inner gear ring on the inner race is engaged with the pinion of the rotary motor. When the rotary motor rotates, the pinion drives the body to rotate.
Characteristics of slewing bearing of excavator
(1) Light and flexible operation, small rotation resistance
(2) Compact structure and small size (mainly height)
(3) Convenient maintenance and shorter length
(4) It is composed of gear ring, seal, screw, etc., which is convenient for installation and professional centralized production
(5) No central pivot, other components can be installed in the middle space