Four Point Contact Ball Slewing Bearing

  • Four Point Contact Ball Slewing Bearing
  • Four Point Contact Ball Slewing Bearing
  • Four Point Contact Ball Slewing Bearing
  • Four Point Contact Ball Slewing Bearing

Four Point Contact Ball Slewing Bearing

Four-point contact ball bearing is comprised of an outer ring and an inner ring in integral structure or split structure. The two split rings of bearings in split structure are bolted together before delivery. Usually cages or spacers can be found in four-point contact ball bearings. In addition, bearings in full-filled ball structure is used only for large loads, thereby the full-filled ball structure bearings features good loading capacity and larger friction, the latter may result in scratches on the contact balls.

Range of external diameter: 300 mm to 10000 mm

Ring material: 42CrMo / 50Mn/ C45

Ball/roller material: GCr15

Cage material: steel 20 or ZL102 cast aluminum alloy

Spacer material: nylon 6 / nylon 66

Quenching hardness of raceway: HRC55-62

Tooth type: no gear, internal gear, external gear

Delivery time: 10-30 days




inner gear slewing bearing  external gear ring  no gear slew ring

Overview of Customized Size Four Point Contact Inner Tooth Slewing Bearings

LTZC Four point contact ball slewing bearing composed of inner ring, outer ring, rolling element and isolation block. The steel ball is in contact with the arc raceway at four points, and can withstand the combined load of axial force, radial force and overturning moment at the same time. According to the needs of customers, the ring gear with toothless, internal or external teeth can be selected respectively, which is more convenient to install and use. If higher speeds are required, a structure with a disc cage can also be used. There are usually three series: 0.11, 012, and 0.13.

Features of Customized Size Four Point Contact Inner Tooth Slewing Bearings

LTZC four point contact ball slewing bearing has the characteristics of compact structure, high precision, flexible rotation and long service life 

Applications of Customized Size Four Point Contact Inner Tooth Slewing Bearings

LTZC bearings are widely used in steel, port crane, engineering machinery, radar, shield machine, radio telescope and other fields.

Supplier of Customized Size Four Point Contact Inner Tooth Slewing Bearings

As a well-known supplier of slewing bearings with 30 years’ experience, LTZC bearings is committed to providing slewing bearings with high quality and low price. The specific price needs to be comprehensively evaluated according to the size, load, material and accuracy requirements of the bearings. Please contact us if necessary.

Custom Bearings

Our dedicated team is on hand to provide help and expertise throughout the process. Whether you are ordering from our standard range of products or you want a tailored solution for your current project, they are ready to help you every step of the way.


Learn more about this Product 

Four point contact ball slewing bearing--- Internal gear(013/014 Series)

Bearing ModelDimensionsMounting DimensionsStructural DimensionGear dataweight  (kg)
DmmdmmHmmD1mmD2mmnmmdmmmLmmn1D3mmd1mmHImmhmmbmmxMmmDemmz
013.25.315408222703722582018M16322316314601050051904049
013.25.355448262704122982018M16322356354601050052354954
013.25.400493307704573432018M16322401399601050062764862
013.25.450543357705073932018M16322451449601050063245671
013.30.500602398805664342018M163245014987010600.553677485
014.30.5006368.462
013.25.500602398805664342018M163245014997010600.553677485
014.25.5006368.462
013.30.560662458806264942018M163245615587010600.554278695
014.30.5606428.472
013.25.560662458806264942018M163245615597010600.554278695
014.25.5606428.472
013.30.630732528806965642418M163246316287010600.56494.483110
014.30.6308491.262
013.25.630732528806965642418M163246316297010600.56494.483110
014.25.6308491.262
013.30.710812608807766442418M163247117087010600.56572.496120
014.30.7108571.272
013.25.710812608807766442418M163247117097010600.56572.496120
014.25.7108571.272
013.40.8009226781008787223022M204068017989010800.58635.280220
014.40.8001063464
013.30.8009226781008787223022M204068017989010800.58635.280220
014.30.8001063464
013.40.90010227781009788223022M204069018989010800.58739.293240
014.40.9001073474
013.30.90010227781009788223022M204069018989010800.58739.293240
014.30.9001073474
013.40.1000112287810010789223622M2040610019989010800.51082483270
014.40.100012820.869
013.30.1000112287810010789223622M2040610019989010800.51082483270
014.30.100012820.869
013.40.11201242998100119810423622M20406112111189010800.51094495300
014.40.112012940.879
013.30.11201242998100119810423622M20406112111189010800.51094495300
014.30.112012940.879
013.45.125013901110110133711634026M244851252124810010900.512104988420
014.45.125014104275
013.35.125013901110110133711634026M244851251124810010900.512104988420
014.35.1250141104275


Four point contact ball slewing bearing--- External gear(011/012 Series)

Bearing  

Model

DimensionsMounting DimensionsStructural DimensionGear dataweight  (kg)
DmmdmmHmmD1mmD2mmnommdmmmLmmn1D3mmd1mmH1mmhmmbmmxMmmDemmz
011.45.140015401260110148713134026M244851402139810010900.5121605.6131480
012.45.1400141607.2112
011.35.140015401260110148713134026M244851401139810010900.5121605.6131480
012.35.1400141607.2112
011.45.160017401460110168715134526M244851602159810010900.5141817.2127550
012.45.1600161820.8111
011.35.160017401460110168715134526M244851601159810010900.5141817.2127550
012.35.1600161820.8111
011.45.180019401660110188717134526M244851802179810010900.5142013.2141610
012.45.1800162012.8123
011.35.180019401660110188717134526M244851801179810010900.5142013.2141610
012.35.1800162012.8123
011.60.200021781825144211018914833M3060820021998132121200.5162268.81391100
012.60.2000182264.4123
011.40.200021781825144211018914833M3060820011998132121200.5162268.81391100
012.40.2000182264.4123
011.60.224024182065144235021314833M3060822422238132121200.5162492.81531250
012.60.2240182498.4136
011.40.224024182065144235021314833M3060822412238132121200.5162492.81531250
012.40.2240182498.4136
011.60.250026782325144261023915633M3060825022498132121200.5182768.41511400
012.60.2500202776136
011.40.250026782325144261023915633M3060825012498132121200.5182768.41511400
012.40.2500202776136
011.60.280029782625144291026915633M3060828022798132121200.5183074.41681600
012.60.2800203076151
011.40.280029782625144291026915633M3060828022798132121200.5183074.41681600
012.40.2800203076151
011.75.315033762922174328630145645M4284831523147162121500.52034761712800
012.75.3150223471.6155
011.50.315033762922174328630145645M4284831523147162121500.52034761712800
012.50.3150223471.6155
011.75.355037763322174368630145645M4284835523547162121500.52038761913500
012.75.3550223889.6174
011.50.355037763322174368630145645M42841035523548162121500.52038761913500
012.50.3550223889.6174
011.75.400042263772174413638646045M42841040023997162121500.5224329.61944200
012.75.4000254345171
011.50.400042263772174413638646045M42841040023998162121500.5224329.61944200
012.50.4000254345171
011.75.450047264272174463643646045M42841045024497162121500.5224835.62175100
012.75.4500254845191
011.50.450047264272174463643646045M42841045024498162121500.5224835.62175100
012.50.4500254845191


Four point contact ball slewing bearing--- No gear(010 Series)

Bearing ModelDimensionsMounting DimensionsStructural Dimensionweight  (kg)
DmmdmmHmmD1mmD2mmnmmdmmmLmmn1D3mmd1mmH1mmhmm
010.20.200280120602481521216M14282201199501020
010.20.224304144602721761216M14282225223501022
010.20.250330170602982021816M14282251249501025
010.20.280360200603282321816M14282281279501028
010.25.315408222703722582018M16322316314601044
010.25.355448262704122982018M16322356354601049
010.25.400493307704573432018M16322401399601056
010.25.450543357705073932018M16322451449601062
010.30.500602398805664342018M16324501498701085
01025.5001602398805664342018M16324501499701085
010.30.560662458806264942018M16324561558701095
010.25.560662458806264942018M16324561559701095
010.30.630732528806965642418M163246316287010110
010.25.630I732528806965642418M163246316297010110
010.30.710812608807766442418M163247117087010120
010.25.710812608807766442418M163247117097010120
010.40.8009226781008787223022M204068017989010220
010.30.8009226781008787223022M204068017989010220
010.40.90010227781009788223022M204069018989010240
010.30.90010227781009788223022M204069018989010240
010.40.1000112287810010789223622M2040610019989010270
010.30.1000112287810010789223622M2040610019989010270
010.40.11201242998100119810423622M20406112111189010300
010.30.11201242998100119810423622M20406112111189010300
010.45.125013901110110133711634026M244851252124810010420
010.35.125013901110110133711634026M244851251124810010420
010.45.140015401260110148713134026M244851402139810010480
010.35.140015401260110148713134026M244851401139810010480
011.45.160017401460110168715134526M244851602159810010550
010.35.160017401460110168715134526M244851601159810010550
010.45.180019401660110188717134526M244851802179810010610
010.35.180019401660110188717134526M244851801179810010610
010.60.200021781825144211018914833M3060820021998132121100
010.40.200021781825144211018914833M3060820011998132121100
010.60.224024182065144235021314833M3060822422238132121250
010.40.224024182065144235021314833M3060822412238132121250
010.60.250026782325144261023915633M3060825022498132121400
010.40.250026782325144261023915633M3060825012498132121400
010.60.280029782625144291026915633M3060828022798132121600
010.40.280029782625144291026915633M3060828022798132121600
010.75.315033762922174328630145645M4284831523147162122800
010.50.315033762922174328630145645M4284831523147162122800
010.75.355037763322174368630145645M4284835523547162123500
010.50.355037763322174368630145645M42841035523548162123500
010.75.400042263772174413638646045M42841040023997162124200
010.50.400042263772174413638646045M42841040023998162124200
010.75.450047264272174463643646045M42841045024497162125100
010.50.450047264272174463643646045M42841045024498162125100


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