Four-point Contact Ball Slewing Bearing

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Four-point Contact Ball Slewing Bearing

Application : Hoisting machinery/Construction machinery/Transport machinery/Mining machinery/Metallurgical machinery/Medical instruments/Ships and warships/Radar/Wind turbine

Alternative Brands : NSK/ROTHE ERDE/SKF/ATB/KAYDON/INA/KOYO

Subseries :

011/012/E.25.B/E.20.B/VA/VSA/EB1/KUD_VA/DBS Truck Crane Use/DBS External Gear/RKS.061/013/014/I.20.B/I.25.B/VI/VSI/ZB1/KUD_VJ/DBS Internal Gear/RKS.062/010/SD.20.B/SD.25.B/VU/VSU/NB1/XT/MT/HS/KH/HT/KUD_VO/KD600/KD600-type 621/KD600-type 625/RKS.060/DBD Marine Crane Use/TH TYPE NO TEETH/TH TYPE INTERNAL TEETH/TH TYPE EXTERNAL TEETH

Specifications :

Outer Diameter : 280mm-8000mm
Inner Diameter : 120mm-8000mm
Weight : 20kg-8000kg
Structures : Outer Ring, Inner Ring, Spacer, Rolling element, Seal
Brand : QIBR/OEM/Neutral
Package : Standard Export Package
Material : 42CrMo, 50Mn, or Stainless Steel

Four-point Contact Ball Slewing Bearing

010

Single row four-point contact ball slewing bearing, compact structure, light weight, steel ball and raceway four-point contact.

Convenient installation

010

Single row four-point contact ball slewing bearing, compact structure, light weight, steel ball and raceway four-point contact.

010

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011

Simple structure, strong load-bearing capacity, compact design, high precision, strong durability, diversified design

Transmission performance

011

Simple structure, strong load-bearing capacity, compact design, high precision, strong durability, diversified design

011

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012

Single-row four-point contact ball slewing bearing, which can withstand axial force, radial force and overturning moment at the same time

Transmission performance

012

Single-row four-point contact ball slewing bearing, which can withstand axial force, radial force and overturning moment at the same time

012

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013

Internally toothed single-row four-point contact ball slewing bearing, which can be used in construction machinery such as small and medium-sized cranes and excavators.

Transmission performance

013

Internally toothed single-row four-point contact ball slewing bearing, which can be used in construction machinery such as small and medium-sized cranes and excavators.

013

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014

Internally toothed single-row four-point contact ball slewing bearing, which can be used in construction machinery such as small and medium-sized cranes and excavators.

Transmission performance

014

Internally toothed single-row four-point contact ball slewing bearing, which can be used in construction machinery such as small and medium-sized cranes and excavators.

014

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DBS External Gear

Outer ring with toothed gears, four-point contact structure, used for small and medium-sized cranes.

Convenient installation

DBS External Gear

Outer ring with toothed gears, four-point contact structure, used for small and medium-sized cranes.

DBS External Gear

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DBS Internal Gear

Inner ring with toothed steps, four-point contact structure, used for small and medium-sized cranes.

Convenient installation

DBS Internal Gear

Inner ring with toothed steps, four-point contact structure, used for small and medium-sized cranes.

DBS Internal Gear

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DBS Truck Crane Use

Inner ring with toothed steps, four-point contact structure, used for small and medium-sized cranes

Convenient installation

DBS Truck Crane Use

Inner ring with toothed steps, four-point contact structure, used for small and medium-sized cranes

DBS Truck Crane Use

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E.20.B

Externally toothed four-point contact ball slewing bearing, compact structure, capable of withstanding axial force, radial force and overturning moment at the same time.

Transmission performance

E.20.B

Externally toothed four-point contact ball slewing bearing, compact structure, capable of withstanding axial force, radial force and overturning moment at the same time.

E.20.B

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E.25.B

Featuring external teeth and a sealed design, this component offers selectable internal clearance for optimal performance.

Transmission performance

E.25.B

Featuring external teeth and a sealed design, this component offers selectable internal clearance for optimal performance.

E.25.B

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HS

Four-Point Contact Ball,Rectangular cross-section,HS Series are preloaded with precision runouts,External and non-gear versions.

Convenient installation

HS

Four-Point Contact Ball,Rectangular cross-section,HS Series are preloaded with precision runouts,External and non-gear versions.

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HT

Four-Point Contact Ball,Rectangular cross-section,HT Series are preloaded with precision runouts,External and non-gear versions.

Convenient installation

HT

Four-Point Contact Ball,Rectangular cross-section,HT Series are preloaded with precision runouts,External and non-gear versions.

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I.20.B

This four-point contact ball bearing, featuring an internal gear structure, is suitable for excavators and other mechanical equipment.

Transmission performance

I.20.B

This four-point contact ball bearing, featuring an internal gear structure, is suitable for excavators and other mechanical equipment.

I.20.B

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I.25.B

Four-point contact ball bearing, internal gear structure, suitable for excavators and other mechanical equipment.

Transmission performance

I.25.B

Four-point contact ball bearing, internal gear structure, suitable for excavators and other mechanical equipment.

I.25.B

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KD600

Single-row ball bearing slewing rings are available in four-point contact configurations, optionally equipped with external or internal gears.

Abrasion resistance

KD600

Single-row ball bearing slewing rings are available in four-point contact configurations, optionally equipped with external or internal gears.

KD600

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KD600-type 621

Single-row ball bearing slewing rings Four-point contact bearings are available without gear with external gear with internal gear.

Abrasion resistance

KD600-type 621

Single-row ball bearing slewing rings Four-point contact bearings are available without gear with external gear with internal gear.

KD600-type 621

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KD600-type 625

Single-row ball bearing slewing rings are available with four-point contact, featuring options without gears, with external gears, or with internal gears.

Abrasion resistance

KD600-type 625

Single-row ball bearing slewing rings are available with four-point contact, featuring options without gears, with external gears, or with internal gears.

KD600-type 625

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KH

Four-Point Contact Ball,Rectangular cross-section,KH Series are preloaded with precision runouts,External and non-gear versions.

Abrasion resistance

KH

Four-Point Contact Ball,Rectangular cross-section,KH Series are preloaded with precision runouts,External and non-gear versions.

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KUD_VA

Externally toothed four-point ball slewing bearing, the inner and outer ring mounting holes are through holes.

Abrasion resistance

KUD_VA

Externally toothed four-point ball slewing bearing, the inner and outer ring mounting holes are through holes.

KUD_VA

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KUD_VJ

Internally toothed four-point ball slewing bearing, consisting of an inner ring, an outer ring, a row of steel balls and isolation blocks, with a sealed structure.

Abrasion resistance

KUD_VJ

Internally toothed four-point ball slewing bearing, consisting of an inner ring, an outer ring, a row of steel balls and isolation blocks, with a sealed structure.

KUD_VJ

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KUD_VO

Four-point contact ball slewing bearing with high dynamic load capacity.

Abrasion resistance

KUD_VO

Four-point contact ball slewing bearing with high dynamic load capacity.

KUD_VO

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MT

Four-Point Contact Ball,Rectangular cross-section,MT Series are preloaded with precision runouts,External and non-gear versions.

Abrasion resistance

MT

Four-Point Contact Ball,Rectangular cross-section,MT Series are preloaded with precision runouts,External and non-gear versions.

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RKS.060

Four-point contact ball slewing bearing, suitable for rotary conveyors and tower cranes.

Abrasion resistance

RKS.060

Four-point contact ball slewing bearing, suitable for rotary conveyors and tower cranes.

RKS.060

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RKS.061

Four-point contact ball slewing bearings with flanges on both the inner and outer rings are lighter and more economical.

Abrasion resistance

RKS.061

Four-point contact ball slewing bearings with flanges on both the inner and outer rings are lighter and more economical.

RKS.061

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RKS.062

Four-point contact ball slew bearing, suitable for sewage treatment equipment.

Abrasion resistance

RKS.062

Four-point contact ball slew bearing, suitable for sewage treatment equipment.

RKS.062

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SD.20.B

Medium size single row four-point contact ball slewing bearings can be operated at cir-cumferential speeds up to 4 m/s

Abrasion resistance

SD.20.B

Medium size single row four-point contact ball slewing bearings can be operated at cir-cumferential speeds up to 4 m/s

SD.20.B

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SD.25.B

The SD.25.B slewing bearing is a single row four-point contact ball bearing designed to handle axial, radial, and moment loads simultaneously

Abrasion resistance

SD.25.B

The SD.25.B slewing bearing is a single row four-point contact ball bearing designed to handle axial, radial, and moment loads simultaneously

SD.25.B

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TH TYPE EXTERNAL TEETH

Main applications of the TH type slewing bearing: General construction machinery, transport machinery (cranes, excavators,boring machines, stackers and reclaimers).

Abrasion resistance

TH TYPE EXTERNAL TEETH

Main applications of the TH type slewing bearing: General construction machinery, transport machinery (cranes, excavators,boring machines, stackers and reclaimers).

TH TYPE EXTERNAL TEETH

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TH TYPE INTERNAL TEETH

The TH type slewing bearing is a four-point contact thrust angular contact ball bearing and is a compact bearing consisting of an outer ring, an inner ring and a set of balls arranged in a single row (single type).

Transmission performance

TH TYPE INTERNAL TEETH

The TH type slewing bearing is a four-point contact thrust angular contact ball bearing and is a compact bearing consisting of an outer ring, an inner ring and a set of balls arranged in a single row (single type).

TH TYPE INTERNAL TEETH

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TH TYPE NO TEETH

The TH type slewing bearing is a single bearing can simultaneously support axial loads, radial loads and moments.

Abrasion resistance

TH TYPE NO TEETH

The TH type slewing bearing is a single bearing can simultaneously support axial loads, radial loads and moments.

TH TYPE NO TEETH

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VA

Externall teeth, sealed, selectable internal clearance. Lubrication nipple on circumference of untoothed ring.

Abrasion resistance

VA

Externall teeth, sealed, selectable internal clearance. Lubrication nipple on circumference of untoothed ring.

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VI

Internal teeth, sealed, selectable internal clearance, lubrication nipple on circumference of intoothed ring.

Abrasion resistance

VI

Internal teeth, sealed, selectable internal clearance, lubrication nipple on circumference of intoothed ring.

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VSA

Externall gear teeth, selectable internal clearance, sealed, lubrication nipple on circumference of ring without teeth.

Abrasion resistance

VSA

Externall gear teeth, selectable internal clearance, sealed, lubrication nipple on circumference of ring without teeth.

VSA

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VSI

Standard series 20. internal gear teeth, selectable internal clearance, sealed, lubrication nipple on circumference of ring without teeth.

Abrasion resistance

VSI

Standard series 20. internal gear teeth, selectable internal clearance, sealed, lubrication nipple on circumference of ring without teeth.

VSI

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VSU

Standard series 20. without gear teeth, selectable internal clearance, sealed, lubrication nipple on circumference of outer ring.

Abrasion resistance

VSU

Standard series 20. without gear teeth, selectable internal clearance, sealed, lubrication nipple on circumference of outer ring.

VSU

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VU

Without teeth, sealed, selectable internal cietrance. lubrication nipple on outer ring circumference.

VU

Without teeth, sealed, selectable internal cietrance. lubrication nipple on outer ring circumference.

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XT

Four-Point Contact Ball, Wide range of diameters and various cross sections, More capacity potential than RK & MT Series, Internal, external, and non-gear versions.

Abrasion resistance

XT

Four-Point Contact Ball, Wide range of diameters and various cross sections, More capacity potential than RK & MT Series, Internal, external, and non-gear versions.

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