Model NO.: GRTSlewing bearing
Feature: High Speed, Vacuum, Antimagnetic, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Rolling-Element Number: Single-Row
Material: Bearing Steel
Hardness After Quenching: 55HRC-62HRC
HS Code: 848340900
Standard or Nonstandard: Nonstandard
Sealing Gland: Sealed On Both Sides
Roller Type: Deep Groove Raceway
Type: External Gear
Customized: Good Service,Precision,Professional,Lowmoq
Origin: Jiangsu, China
50MN 42Crmo material slewing bearing for excavator or crane
Details of Slewing Bearings
Features of Slewing Bearings
Slewing bearing is also called:Slewing ring bearing/Turnable bearing/Slewing ring etc.
Slewing Ring Bearings can accommodate axial, radial and moment loads acting single or in combination and in any direction.
They are not mounted in a housing or on a shaft, but directly to a seating surface.
The inner and outer ring are supplied with mounting holes. Both rings may have integral gears.
They are also referred to as slewing rings and tabletop bearings.
Slewing ring bearing can perform oscillating (slewing) as well as rotating movements.
They may be used without gears or with internal or external gears.
Structure types of Slewing Bearings
-- Single-row 4-point contact ball series
-- Single-row crossed roller series
-- Double-row ball series
-- Three-row roller series
-- Roller and ball combination series
-- Quenching slewing ring bearing
-- For Non-gear,External Gear,Internal Gear
Application of Slewing Bearings
Mine machine, port hoisting machine, port oil transfer equipment onshore and offshore crane,excavator,concrete
machine,paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant,
wind power generator, other construction and industry machines or equipment.