Three Row Cylindrical Roller Slewing Bearing

  • Three Row Cylindrical Roller Slewing Bearing

Three Row Cylindrical Roller Slewing Bearing

The Triple-row Roller Slewing Bearing has three seating rings, which separate the upper, lower and radial raceways. It can specify the loads of each row of rollers. Moreover, its load carrying capacity and it can bear different loads simultaneously. Due to the solid structure and the large axial and radial dimensions, it is applicable to the heavy equipment with large diameter such as bucket-wheel excavator, wheeled crane, ship crane, harbor crane, ladle turrets and heavy-duty mobile crane, etc.

Range of external diameter: 300mm to 6000mm

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 bearing 3 roller  exter gear bearing 3roller3 row roller slew bearing no gear

Overview of Three Row Cylindrical Roller Slewing Bearing 

The LTZC three row cylindrical roller combined slewing bearing mainly consists of the components such as inner ring, outer ring, three rows of rollers, cage (spacing blocks), a seal device etc. This slewing bearing design is suitable for most applications where a large axial load and tilting moment, or with a larger radial load, or with a low requirement for friction moment.

Features of Internal Gear Slewing Bearing

The Triple-row Roller Slewing Bearing has three seating rings, which separate the upper, lower and radial raceways. It can specify the loads of each row of rollers. Moreover, its load carrying capacity and it can bear different loads simultaneously. Due to the solid structure and the large axial and radial dimensions, it is applicable to the heavy equipment with large diameter such as bucket-wheel excavator, wheeled crane, ship crane, harbor crane, ladle turrets and heavy-duty mobile crane, etc.
Note:
1.n1 is the number of holes of lubricant, equally spaced, with oil cup M10×1 JB/T7940.1-JB/ T7940.2
2.The fastening holes n-dn1 and n-dn2 can be replaced by the tapped hole; the tooth width b can be changed to H-h
3.The tangential force of the internal gear is the maximum tangential force; the rating tangential force is the half of the maximum tangential force

4.The addendum modification coefficient of internal teeth is 0.2

Techspecs:

Range of external diameter: 100 mm to 15000 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

Applications of Three Row Cylindrical Roller Slewing Bearing 

Wheel excavator

Wheel crane

Marine crane

Port crane

Molten steel running table



Three row roller slewing bearing--- Internal gear(133/134 Series)

Bearing ModelDimensionsMounting DimensionsStructural DimensionGear dataweight  (kg)
DmmdmmHmmD1mmD2mmnommdmmmLmmn1D3mmd1mmH1mmhmmbmmxMmmDemmz
133.25.5006343661485984022418M16324744634032800.5533768224
134.25.5006338.457
133.25.5606944261486584622418M163253452311032800.5539780240
134.25.5606398.467
133.25.6307644961487285322818M163260459341032800.56458.477270
134.25.6308459.258
133.25.7108445761488086122818M163268467341032800.56536.490300
134.25.7108539.268
133.32.8009646361829206803622M2040770759410401200.58595.275500
134.32.8001059460
133.32.900106473618210207803622M2040870859410401200.58691.287600
134.32.900106070
133.32.100116483618211208804022M2040970959510401200.51078479680
134.32.10012784.866
133.32.1121284956182124010004022M204010901079510401200.51090491820
134.32.1121290476
133.40.12514451055220139311074526M24481213100510501500.512988.8831200
134.40.12514985.671
133.40.14015951205220154312574526M244813631350510501500.5121145961300
134.40.14014141082
133.40.16017951405220174314574826M244815631550610501500.5141336961520
134.40.16016133484
133.40.18019951605220194316574826M244817631750610501500.51415321101750
134.40.18016152696
133.45.20022211779231215518456033M306019671945612541600.51617021072400
134.45.20018169995
133.45.22424612019231239520856033M306022072185612541600.51619261212700
134.45.224181933108
133.45.25027212279231265523457233M306024672445812541600.5182185123000
134.45.250202188110
133.45.28030212579231295526457233M306027672745812541600.51824911393400
134.45.280202488125
133.50.31534322868270334229587245M428431043090812651800.52027681395000
134.50.315222759126
131.50.35538323268270374233587245M4284350434908258651800.52031681595680
132.50.355223155144
131.50.40042823718270419238088045M4284395439408258651800.5223111656470
132.50.400253610145
131.50.45047824218270469243088045M4284445444408258651800.52241231887320
132.50.450254110165

Three row roller slewing bearing--- External gear(131/132 Series)

Bearing ModelDimensionsMounting DimensionsStructural DimensionGear dataweight  (kg)
DmmdmmHmmD1mmD2mmnommdmmmLmmn1D3mmd1mmH1mmhmmbmmxMmmDemmz
131.25.5006343661485984022418M1632537526413832800.55664130224
132.25.5006664.8108
131.25.5606944261486584622418M1632597586413832800.55724142240
132.25.5606724.8118
131.25.6307644961487285322818M1632667656413832800.56808.8132270
132.25.6308806.498
131.25.7108445761488086122818M1632747736413832800.56886.8145300
132.25.7108886.4108
131.32.8009646361829206803622M20408418304172401200.581006.4123500
132.32.80010100898
131.32.900106473618210207803622M20409419304172401200.581102.4135600
132.32.900101108108
131.32.1000116483618211208804022M2040104110305172401200.5101218119680
132.32.1000121221.699
131.32.11201284956182124010004022M2040116111505172401200.5101338131820
132.32.1120121341.6109
131.40.125014451055220139311074526M2448130012875210501500.512150.61231200
132.40.1250141509.2105
131.40.140015951205220154312574526M2448145014375210501500.5121665.61361300
132.40.1400141663.2116
131.40.160017951405220174314574826M2448165016376210501500.5141873.21311520
132.40.1600161868.8114
131.40 180019951605220194316574826M2448185018376210501500.5142069.21451750
132.40.1800162076.8127
131.45.200022211779231215518456033M3060205520336219541600.5162300.81412400
132.45.2000182300.4125
131.45.224024612019231239520856033M3060229522736219541600.5162556.81572700
132.45.2240182552.4139
131.45.250027212279231265523457233M3060255525338219541600.5182822.41543000
132.45.2500202816138
131.45.280030212579231295526457233M3060285528338219541600.5183110.41703400
132.45.2800203116153
131.50.315034322868270334229587245M4284321331968258651800.520353617450000
132.50.3150223537.6158
131.50.355038323268270374233587245M4284361335968258651800.52239361945680
132.50.355022393.6176
131.50.400042823718270419238088045M4284406340468258651800.5224395.61976470
132.50.4000254395173
131.50.450047824218270469243088045M4284456345468258651800.5224901.62207320
132.50.4500254895193

Three row roller slewing bearing--- No gear(130 Series)

Bearing ModelDimensionsMounting DimensionsStructural DimensionWeight  (kg)
DmmdmmHmmD1mmD2mmnmmdmmmLmmnlD3mmd1mmH1mmhmm
130.25.5006343661485984022418M163247446341032224
130.25.5606944261486584622418M163253452341032240
130.25.6307644961487285322818M163260459341032270
130.25.7108445761488086122818M163268467341032300
130.32.8009646361829206803622M204077075941040500
130.32.900106473618210207803622M204087085941040600
130.32.1000116483618211208804022M204097095951040680
130.32.11201284956182124010004022M20401090107951040820
130.40.125014451055220139311074526M244812131200510501200
130.40.140015951205220154312574526M244813631350510501300
130.40.160017951405220174314574826M244815631550610501520
130.40.180019951605220194316574826M244817631750610501750
130.45.200022211779231215518456033M306019671945612542400
130.45.224024612019231239520856033M3O6022072185612542700
130.45.250027212279231265523457233M306024672445812543000
130.45.280030212579231295526457233M306027672745812543400
130.50.315034322868270334229587245M428431043090812655000
130.50.355038323268270374233587245M4284350434908258655680
130.05.400042823718270419238088045M4284395439408258656470
130.50.450047824218270469243088045M4284445444408258657320


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