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High Strength Steel Slewing Bearing for Excavator Doosan DX225

The single-row four points contact ball Slewing Bearing is composed of 2 seat-rings.It features compact in design,and light in weight.
The balls contact with the circular race at four points,via which the axial force,radial force and resultant moment may be born simultaneously.
It may be used for slewing conveyers,welding arms and positioners,light,medium duty cranes,excavators and other engineering machines.


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Product Description

Type:Slewing Bearing

Applicable Industries:Manufacturing Plant, Food & Beverage Factory, Construction works , Energy & Mining, Mining, metallurgy,petroleum, chemical industry,

Brand Name:LIANDONG

Model Number: Roller slewing bearings/customized

Feature: CROSS ROLLER, Low noise, low vibration,high precision

Gear Options: Internal and external gears

Seals Type:Customized

Material:50Mn/42CrMo/GCr15/ GCr15SiMn

Package:Professional export package

Certificate:SGS, ISO9001:2000

MOQ: 1 Set

Delivery Time:15~45 Days

Application:Mining, metallurgy, petroleum, etc

OEM&ODM: Welcome

Bore Size: 90mm~7500mm

Outside Diameter: 100mm~9000mm

The single-row four points contact ball Slewing Bearing is composed of 2 seat-rings.It features compact in design,and light in weight.

The balls contact with the circular race at four points,via which the axial force,radial force and resultant moment may be born simultaneously.

It may be used for slewing conveyers,welding arms and positioners,light,medium duty cranes,excavators and other engineering machines.

High strength steel slewing bearing for excavator Doosan DX225

Excavator parts for slew bearing

Dimensions Mount dimensions Number of holes Gear parameters Designation
mm mm m mm z mm
D d T H h D1 d1 dn n n1 Da b
662 458 80 70 10 626 494 18 20 4 5 689 135 60 011.30.560
662 458 80 70 10 626 494 18 20 4 6 688.8 112 60 012.30.560
732 528 80 70 10 696 564 18 24 4 6 772.8 126 60 011.30.630
732 528 80 70 10 696 564 18 24 4 8 774.4 94 60 012.30.630
812 608 80 70 10 776 644 18 24 4 6 850.8 139 60 011.30.710
812 608 80 70 10 776 644 18 24 4 8 854.4 104 60 012.30.710
922 678 100 20 10 878 722 22 30 6 8 966.4 118 80 011.40.800
922 678 100 20 10 878 722 22 30 6 10 968 94 80 012.40.800
1022 778 100 90 10 978 822 22 30 6 8 1062.4 130 80 011.40.900
1022 778 100 90 10 978 822 22 30 6 10 1068 104 80 012.40.900
1122 878 100 90 10 1078 922 22 36 6 10 1188 116 80 011.40.1000
1122 878 100 90 10 1078 922 22 36 6 12 1185.6 96 80 012.40.1000

 

Dimension List of Slewing Bearing For Excavators
No Model Outer Diamete Inner Diamete Total Height Outer Height Inner Height Outer Ring Holes Inner Ring Holes Teeth
1 ZX200 1312 1081 106 72 95 32-Φ21 36-M20*1.5 equal 92
2 ZX225 1312 1081 106 72 95 32-Φ21.5 36-M20*1.5 equal 92
3 ZX230 1420 1138 108 84 98 36-Φ24 equal 36-M22*1.5 equal 83
4 ZX240 1420 1138 108 84 98 36-Φ24 equal 36-M22*1.5 equal 83
5 ZX270 1420 1138 108 84 98 36-Φ24 equal 36-M22*1.5 equal 83
6 EX60-1 781 554 78 60 65 24-Φ18 equal 24-Φ18 equal 71
7 EX60-2 781 554 78 60 65 24-Φ18 equal 24-Φ18 equal 71
8 EX60-3 781 554 78 60 65 24-Φ18 equal 24-Φ18 equal 71
9 EX60-5 774 554 78 60 65 24-Φ18 equal 24-Φ18 equal 71
10 EX90 993 764 80 62 68 28-Φ18 36-Φ18 equal 78
11 EX100-1 1195 962 86 72 70 36-Φ19 equal 36-Φ17 equal 98
12 EX120-1 1195 962 86 72 70 36-Φ19 equal 36-Φ17 equal 98
13 EX120-2 1092 862 84 68 70 36-Φ20 equal 36-Φ18 equal 88
14 EX120-3 1092 862 84 68 70 36-Φ20 equal 36-Φ18 equal 88
15 EX120-5 1092 862 84 68 70 36-Φ20 equal 36-Φ18 equal 88
16 ZX120 1090 860 86 68 70 36-Φ20 36-Φ18 equal 88
17 EX200-1 1312 1084 106 78 95 36-Φ22 equal 36-M20 equal 92
18 EX200-2 1312 1084 106 72 95 36-Φ22 equal 36-M20 equal 92
19 EX200-3 1312 1084 106 72 95 36-Φ22 equal 36-M20 equal 92
20 EX200-5 1312 1084 106 72 95 36-Φ22 equal 36-M20 equal 92
21 EX210-5 1312 1084 106 72 95 36-Φ22 equal 36-M20 equal 92
22 ZX200 1312 1081 106 72 95 36-Φ21 36-M20*1.5 equal 92
23 ZX230 1420 1138 108 84 98 36-Φ24 equal 36-M22 equal 83
24 ZX240 1420 1138 108 84 98 36-Φ24 equal 36-M22 equal 83
25 EX300-1 1530 1234 117 91 105 32-Φ25 36-M24*2 equal 90
26 EX300-2 1530 1249 115 83 105 32-Φ25 36-M24*2 equal 91
27 EX300-3 1530 1249 115 83 105 32-Φ25 36-M24*2 equal 91
28
29 EX300-5 1630 1296 120 95 110 36-Φ29 36-M27 equal 83
30 ZX480 1652 1274 130 118 110 36-Φ29 36-Φ29 equal 107
31 SK07-1 1300 1085 95 70 85 32-Φ22 36-M20 equal 110
32 SK07-2 1312 1083 105 78 95 32-Φ22 36-M20*1.5 equal 110
33 SK07-1-N2 1300 1085 95 70 85 32-Φ22 36-M20 equal 110
34 SK07-N2 1312 1083 105 78 95 32-Φ22 36-M20*1.5 equal 110
35 SK03 810 584 84 67 67 30-Φ17.5 equal 30-Φ17.5 equal 75
36 SK09 1163 970 81 57 71 35-Φ17 36-M16 equal 123
37 SK60 810 586.5 84 67 67 25-Φ17.5 30-Φ17.5 equal 75
38 SK907B 1312 1083 105 78 95 32-Φ22 36-M20*1.5 equal 110
39 SK100 1093 880 85 60 75 28-Φ17 36-M16 equal 89
40 SK120-5 1093 880 85 60 75 28-Φ17 36-M16 equal 89
41 SK200-1 1311 1082 105 78 95 33-Φ22 36-M20*1.5 equal 110
42 SK200-2 1311 1082 105 78 95 33-Φ22 36-M20*1.5 equal 110
43 SK200-3 1311 1082 105 78 95 33-Φ22 36-M20*1.5 equal 110
44 SK200-5 1311 1082 105 78 95 33-Φ22 36-M20*1.5 equal 110
45 SK200-6 1312 1083 105 78 95 33-Φ22 36-M20*1.5 equal 110
46 SK200-8 1310 1083 118 76 98 33-Φ21 36-M20 equal 110
47 SK230-6 1410 1134 122 88 111 33-Φ22 36-M20*1.5 equal 82
48 SK300 1432 1057 125 116 107 34-Φ24 36-Φ24 equal 68
49 SK300 1434 1057 125 116 107 34-Φ25 36-Φ24 equal 68
50 HD250-5 810 600 75 62.5 55 20-Φ18 equal 24-M16*1.5 equal 102
51 HD250-7 810 584 84 67 67 30-Φ17.5 equal 30-Φ17.5 equal 75
52 HD516 868 652 75 58 60 22-Φ18 22-Φ18 equal 79
53 HD450-5 1111 873 75 65 62 30-Φ18 equal 30-Φ18 equal 89
54 HD450-7 1111 873 75 65 62 30-Φ18 equal 30-Φ18 equal 89
55 HD400-7 1111 873 75 65 62 30-Φ18 equal 30-Φ18 equal 89
56 HD100 1111 873 75 65 62 30-Φ18 equal 30-Φ18 equal 89

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High Strength Steel Slewing Bearing for Excavator Doosan DX225

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High Strength Steel Slewing Bearing for Excavator Doosan DX225

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