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Xuzhou Zhongya Engineering Machinery Manufacturing Co., Ltd.
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Four-Point Contact Ball Slewing Ring Bearing, single row type slewing bearing, China swing bearing manufacturer

Xuzhou Zhongya Engineering Machinery Manufacturing Co., Ltd.
Xuzhou Zhongya Engineering Machinery Manufacturing Co., Ltd.
City: Xuzhou
Province/State: Jiangsu
Country/Region: China
Contact Person:Ms Ada

Four-Point Contact Ball Slewing Ring Bearing, single row type slewing bearing, China swing bearing manufacturer

Brand Name : Zhongya
Model Number : 01
Certification : ISO
Place of Origin : Xuzhou
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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Application area
.Costruction Equipment ,Tunnel Boring Machines
.Engineering Machine & Vehicles,Drilling machine sets
.Excavators,Crane,Tower Crane
.CT Medical Machine
.Wind Power Generation System
.Mining/shipping port/Light industry/petrochemical/entertainment Machiney
.Millitary equipment

Main slewing ring bearing type
.Single-row four-point contact ball series.
.Single-row crossed roller series.
.Double-row ball series.
.Three-row roller series.

PartMaterialfeature
Rolling elementGcr15/Gcr15SiMnwhole quench hardening
Rings50Mn/42Mocr/S48SSurface quench hardening
RetainerZL102 cast aluminium alloy/polyamide110 resin/Nylon GRPA66.25/stainless steel NO20abrasion resistance
sealing ringNBR rubberoil resistance
All above could produce according to customer's requirement

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.



Load Diagram NumberBasic TypeConfiguration SizeMounting SizeStructural SizeGear DataExt GearInt GearTangential Tooth LoadReference Weight
ToothlessExt ToothingInt ToothingDdHD 1D 2nØdmLn 1D 3d 1H 1hbxMD ezD ezNormalizingTempering(kg)
D LD LD LmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmZ 104NT 104N.
mmmmmm....................
1010.20.200011.20.200.280120602481521216M142822011995010400330098.....
2010.20.224011.20.224.304144602721761216M1428222522350104003321105.....
3010.20.250011.20.250.330170602982021816M142822512495010400435286.....
4010.20.280011.20.280.360200603282321816M142822812795010400438494.....
5010.25.315011.25.315013.25.315408222703722582018M163223163146010500543585190402.94.4.
6010.25.355011.25.355013.25.355448262704122982018M163223563546010500547593235492.94.4.
7010.25.400011.25.400013.25.400493307704573432018M163224013996010500652886276483.55.3.
8010.25.450011.25.450013.25.450543357705073932018M163224514496010500657694324563.55.3��
9010.30.500011.30.500013.30.500602398805664342018M163245014987010600.55629123367743.75.285
012.30.500014.30.5006628.8102368.4624.56.2
9''010.25.500011.25.500013.25.500602398805664342018M163245014997010600.55629123367743.75.285
012.25.500014.25.5006628.8102368.4624.56.2
10010.30.560011.30.560013.30.560662458806264942018M163245615587010600.55689135427863.75.295
012.30.560014.30.5606688.8112428.4724.56.2
10''010.25.560011.25.560013.25.560662458806264942018M163245615597010600.55689135427863.75.295
012.25. 560014.25.5606688.8112428.4724.56.2
11010.30.630011.30.630013.30.630732528806965642418M163246316287010600.56772.8126494.4834.56.2110
012.30.630014.30.6308774.494491.26268.3
11''010.25.630011.25.630013.25.630732528806965642418M1632146316297010600.56772.8126494.4834.56.2110
012.25.630014.25.6308774.494491.26268.2
12010.30.710011.30.710013.30.710812608807766442418M163247117087010600.56850.8139572.4964.56.2120
012.30.710014.30.7108854.4104571.27268.3
12''010.25.710011.25.710013.25.710812608807766442418M163247117097010600.56850.8139572.4964.56.2120
012.25.710014.25.7108854.4104571.27268.9
13010.40.800011.40.800013.40.8009226781008787223022M204068017989010800.58966.4118635.280811.1220
012.40.800014.40.8001096894634641014
13''010.30.800011.30.800013.30.8009226781008787223022M204068017989010800.58966.4118635.280811.1220
012.30.800014.30.8001096894634641014.1
14010.40.900011.40.900013.40.90010227781009788223022M204069018989010800.581062.4130739.293811.1240
012.40.900014.40.900101068104734741014
14''010.30.900011.30.900013.30.90010227781009788223022M204069018989010800.581062.4130739.293811.1240
012.30.900014.30.900101068104734741014
15010.40.1000011.40.1000013.40.1000112287810010789223622M2040610019989010800.5101188116824831014270
012.40.1000014.40.1000121185.696820.8691216.7
15''010.30.1000011. 30.1000013.30.1000112287810010789223622M2040610019989010800.5101188116824831014270
012. 30.1000014.30.1000121185.696820.8691216.7
16010.40.1120011.40.1120013.40.11201242998100119810423622M20406112111189010800.5101298127944951014300
012.40.1120014.40.1120121305.6106940.8791216.7
16''010.30.1120011.30.1120013.30.11201242998100119810423622M204061121111890,10800.5101298127944951014300
012.30.1120014.30.1120121305.6106940.8791216.7
17010.45.1250011.45.1250013.45.125013901110110133711634026M244851252124810010900.5121449.61181048.88813.518.8420
012.45.1250014.45.1250141453.21011041.67515.821.9
17''010.35.1250011.35.1250013.35.125013901110110133711634026M244851251124810010900.5121449.61181048.88813.518.8420
012.35.1250014.35.1250141453.21011041.67515.821.9
18010.45.1400011.45.1400013.45.140015401260110148713134026M244851402139810010900.5121605.61311192.810013.518.8480
012.45.1400014.45.1400141607.21121195.68615.521.9
18''010.35.1400011.35.1400013.35.140015401260110148713134026M244851401139810010900.5121605.61311192.810013.518.8480
012.35.1400014.35.1400141607.21121195.68615.821.9
19011.45.1600011.45.1600013.45.160017401460110168715134526M244851602159810010900.5141817.21271391.610015.821.9550
012.45.1600014.45.1600161820.81111382.48718.125
19''010.35.1600011.35.1600013.35.160017401460110168715134526M244851601159810010900.5141817.21271391.610015.821.9550
012.35.1600014.35.1600161820.81111382.48718.125
20010.45.1800011.45.1800013.45.180019401660110188717134526M244851802179810010900.5142013.21411573.611315.821.9610
012.45.1800014.45.1800162012.81231574.49918.125
20''010.35.1800011.35.1800013.35.180019401660110188717134526M244851801179810010900.5142013.21411573.611315.821.9610
012.35.1800014.35.1800162012.81231574.49918.125
21010.60.2000011.60.2000013.60.200021781825144211018914833M3060820021998132121200.5162268.81391734.410924.133.31100
012.60.2000014.60.2000182264.4

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