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.

Accuracy
Speed
Load
Convenient installation
Lifetime
Price

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

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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.

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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.

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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.

Accuracy
Speed
Load
Convenient installation
Lifetime
Price

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.

Accuracy
Speed
Load
Convenient installation
Lifetime
Price

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

Accuracy
Speed
Load
Convenient installation
Lifetime
Price

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.

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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.

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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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EB1

One row ball, external toothed standard series four point contact angular contact slewing bearing

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

EB1

One row ball, external toothed standard series four point contact angular contact slewing bearing

EB1

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HS

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

Accuracy
Speed
Load
Convenient installation
Lifetime
Price

HS

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

HS

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HT

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

Accuracy
Speed
Load
Convenient installation
Lifetime
Price

HT

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

HT

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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.

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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.

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

KH

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

KH

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KUD_VA

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

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

MT

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

MT

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NB1

One row ball, untoothed four piont contact ball slewing bearing standard series.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

NB1

One row ball, untoothed four piont contact ball slewing bearing standard series.

NB1

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RKS.060

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

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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).

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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).

Accuracy
Speed
Load
Transmission performance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

VA

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

VA

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VI

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

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

VI

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

VI

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VSA

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

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

Accuracy
Speed
Load
Weight
Lifetime
Price

VU

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

VU

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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.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

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.

XT

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ZB1

One row ball, internal toothed standard series four point angular contact ball slewing bearing.

Accuracy
Speed
Load
Abrasion resistance
Lifetime
Price

ZB1

One row ball, internal toothed standard series four point angular contact ball slewing bearing.

ZB1

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