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50Mn, 42CrMo EX120-3 Excavator slew , bearing, cheap slewing ring bearings price

Categories Excavator Slewing Bearing
Brand Name: Zhongya
Model Number: 01
Certification: ISO
Place of Origin: Xuzhou, Jiangsu
MOQ: 1pc
Price: $ 100/pc FOB Shanghai
Payment Terms: L/C, T/T, Western Union
Supply Ability: 2000pcs/month
Delivery Time: 15 days
Packaging Details: wooden case
Material: 50Mn, 42CrMo
Type: ball, roller
Seal: rubber
  • Product Details
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50Mn, 42CrMo EX120-3 Excavator slew , bearing, cheap slewing ring bearings price


Outer Diameter100-7000mm
Inner Diameter80-6500mm
Gear OptionsWe have External Gear Only, Internal Gear Only, Nongeared
Hardness58-65HRC
Precision GradeP0(ABEC1), P6(ABEC3) , P5(ABEC5), P4(ABEC7), P2(ABEC9)
Rolling element MaterialGcr15/Gcr15SiMn
Rings MaterialGCr 15, GCr15Simn, 50Mn, 42CrMo, Steel, Stainless Steel
Retainer Material

ZL102 cast aluminium alloy/polyamide110 resin/Nylon GRPA66.25/

stainless steel NO20

FeaturesHigh Precision, High Speed, Long Life, High Reliability, Low Noise
Products Lists

1. Single-row Four Point Contact Ball Slewing Bearings (01 series)

2. Double-row Different Diameter Ball Slewing Bearings (02 series)

3. Single-row Cross Roller Slewing Bearings (11 series)

4. Three-rows of Combination Roller Slewing Bearings (13 series)

5. Singe-row Four Point Contact Ball Slewing Bearings (Q series)

6. Single-row Four Point Contact Ball Slewing Bearings (HS series)

7. Single-row Cross Roller Slewing Bearings (HJ series)

8. Single-row Four Point Contact Ball Slewing Bearings (QU, QW, QN series)





All the blanks for Zhongya slewing bearings are performed by hardening and tempering, hardness can reach HB220-280, the strength is much higher than national standard of GB/T 3077 and GB/T 699, raceway using medium frequency induction hardening machine, hardness can reach HRC55-62, the depth is bigger than 5 mm, inner steel balls are treated by steel ball crushing test to ensure the load of the core.


Zhongya slewing bearings have many advantages: compact structure, light weight, low noise, smooth operation, high precision, safe and reliable, it can bear the axial force, radial force and overturning moment, it doing good on bearing heavy load and low speed.


NumberBasic TypeConfiguration SizeMounting SizeStructural SizeGear DataExt GearInt GearTangential Tooth LoadReference Weight
ToothlessExt ToothingInt ToothingDdHD1D2nØdmLn1D3d1H1hbxmDezDezNormalizingTemperingkg
D L mmD L mmD L mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmZ 104NT 104N
1110.25.500111.25.500113.25.500602398755664342018M163244985026510600.55629123367743.75.280
112.25.500114.25.5006628.8102368.4624.56.2
2110.25.560111.25.560113.25.560662458756264942018M163245585626510600.55689135427863.75.290
112.25.560114.25.5606688.8112428.4724.56.2
3110.25.630111.25.630113.25.630732528756965642418M163246286326510600.56772.8126494.4834.56.2100
112.25.630114.25.6308774.494491.26268.3
4110.25.710111.25.710113.25.710812608757766442418M163247087126510600.56850.8139572.4964.56.2110
112.25.710114.25.7108854.4104571.27268.3
5110.28.800111.28.800113.28.800922678828787223022M204067988027210650.58966.4118635.2806.59.1170
112.28.800114.28.8001096894634648.111.4
6110.28.900111.28.900113.28.9001022778829788223022M204068989027210650.581062.4130739.2936.59.1190
112.28.900114.28.900101068104734748.111.4
7110.28.1000111.28.1000113.28.100011228788210789223622M2040699810027210650.5101188116824838.111.4210
112.28.1000114.28.1000121185.696820.8699.713.6
8110.28.1120111.28.1120113.28.1120124299882119810423622M20406111811227210650.5101298127944958.111.4230
112.28.1120114.28.1120121305.6106940.8799.713.6
9110.32.1250111.32.1250113.32.12501390111091133711634026M24485124812528110750.5121449.61181048.88811.315.7350
112.32.1250114.32.1250141453.21011041.67513.218.2
10110.32.1400111.32.1400113.32.14001540126091148713134026M24485139814028110750.5121605.61311192.810011.315.7400
112.32.1400114.32.1400141607.21121195.68613.218.2
11110.32.1600111.32.1600113.32.16001740146091168715134526M24485159816028110750.5141817.21271391.610013.218.2440
112.32.1600114.32.1600161820.81111382.48715.122.4
12110.32.1800111.32.1800113.32.18001940166091188717134526M24485179818028110750.5142013.21411573.611313.218.2500
112.32.1800114.32.1800162012.81231574.49915.122.4
13110.40.2000111.40.2000113.40.200021781825112211018914833M306081997200310013900.5162268.81391734.410918.125900
112.40.2000114.40.2000182264.41231735.29720.328.1
14110.40.2240111.40.2240113.40.224024182065112235021314833M306082237224310013900.5162492.81531990.412518.1251000
112.40.2240114.40.2240182498.41361987.211120.328.1
15110.40.2500111.40.2500113.40.250026782325112261023915633M306082497250310013900.5182768.41512239.212520.328.11100
112.40.2500114.40.2500202776136222811222.631.3
16110.40.2800111.40.2800113.40.280029782625112291026915633M306082797280310013900.5183074.41682527.214120.328.11250
112.40.2800114.40.2800203076151252812722.631.3
17110.50.3150111.50.3150113.50.315033762922134328630145645M4284831473153122131100.5203476171282814227.638.32150
112.50.3150114.50.3150223471.61552824.812930.442.1
18110.50.3550111.50.3550113.50.355037763322134368634145645M4284835473553122131100.5203876191322816230.438.32470
112.50.3550114.50.3550223889.61743220.814730.442.1
19110.50.4000111.50.4000113.50.400042263772134413638646045M42841039974003122131100.5224329.61943660.816730.442.12800
112.50.4000114.50.4000254345171366014734.547.8
20110.50.4500111.50.4500113.50.450047264272134463643646045M42841044974503122131100.5224835.62174166.819030.442.13100
112.50.4500114.50.4500254845191416016734.547.8
Quality 50Mn, 42CrMo EX120-3 Excavator slew , bearing, cheap slewing ring bearings price for sale
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