High strength steel slewing bearing for excavator Doosan DX225

Short Description:

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 Detail

Product Tags

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.

Excavator parts for slew bearing

Dimensions					Mount dimensions			Number of holes		Gear parameters				Designation
mm					mm			Number of holes		m	mm	z	mm
D	d	T	H	h	D1	d1	dn	n	n1	m	Da	z	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