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50Mn, 42CrMo Hot sale well desinged by experienced engineers slewing bearing for crane, double girder overhead crane

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
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    • Product Details
    • Company Profile

    50Mn, 42CrMo Hot sale well desinged by experienced engineers slewing bearing for crane, double girder overhead crane


    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 Hot sale well desinged by experienced engineers slewing bearing for crane, double girder overhead crane for sale
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