Home Companies Xuzhou Zhongya Engineering Machinery Manufacturing Co., Ltd.

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

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[China]

Address: No. 1, Kangping Road, the Third Industrial Park, Tongshan District, Jiangsu, Xuzhou

Contact name:Ada

Xuzhou Zhongya Engineering Machinery Manufacturing Co., Ltd.

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

Country/Region	china
City & Province	xuzhou jiangsu

Product Details

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.

Part	Material	feature
Rolling element	Gcr15/Gcr15SiMn	whole quench hardening
Rings	50Mn/42Mocr/S48S	Surface quench hardening
Retainer	ZL102 cast aluminium alloy/polyamide110 resin/Nylon GRPA66.25/stainless steel NO20	abrasion resistance
Retainer		abrasion resistance	sealing ring	NBR rubber	oil 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 Number	Basic Type			Configuration Size			Mounting Size						Structural Size					Gear Data			Ext Gear		Int Gear		Tangential Tooth Load		Reference Weight

	Toothless	Ext Toothing	Int Toothing	D	d	H	D 1	D 2	n	Ø	dm	L	n 1	D 3	d 1	H 1	h	b	x	M	D e	z	D e	z	Normalizing	Tempering	(kg)
	D L	D L	D L	mm	mm	mm	mm	mm		mm	mm	mm	mm	mm	mm	mm	mm	mm		mm	mm		mm		Z 104N	T 104N	.
	mm	mm	mm	.	.	.	.	.		.	.	.	.	.	.	.	.	.		.	.		.		.	.	.
1	010.20.200	011.20.200	.	280	120	60	248	152	12	16	M14	28	2	201	199	50	10	40	0	3	300	98	.	.	.	.	.
2	010.20.224	011.20.224	.	304	144	60	272	176	12	16	M14	28	2	225	223	50	10	40	0	3	321	105	.	.	.	.	.
3	010.20.250	011.20.250	.	330	170	60	298	202	18	16	M14	28	2	251	249	50	10	40	0	4	352	86	.	.	.	.	.
4	010.20.280	011.20.280	.	360	200	60	328	232	18	16	M14	28	2	281	279	50	10	40	0	4	384	94	.	.	.	.	.
5	010.25.315	011.25.315	013.25.315	408	222	70	372	258	20	18	M16	32	2	316	314	60	10	50	0	5	435	85	190	40	2.9	4.4	.
6	010.25.355	011.25.355	013.25.355	448	262	70	412	298	20	18	M16	32	2	356	354	60	10	50	0	5	475	93	235	49	2.9	4.4	.
7	010.25.400	011.25.400	013.25.400	493	307	70	457	343	20	18	M16	32	2	401	399	60	10	50	0	6	528	86	276	48	3.5	5.3	.
8	010.25.450	011.25.450	013.25.450	543	357	70	507	393	20	18	M16	32	2	451	449	60	10	50	0	6	576	94	324	56	3.5	5.3	��
9	010.30.500	011.30.500	013.30.500	602	398	80	566	434	20	18	M16	32	4	501	498	70	10	60	0.5	5	629	123	367	74	3.7	5.2	85
		012.30.500	014.30.500																	6	628.8	102	368.4	62	4.5	6.2
9''	010.25.500	011.25.500	013.25.500	602	398	80	566	434	20	18	M16	32	4	501	499	70	10	60	0.5	5	629	123	367	74	3.7	5.2	85
		012.25.500	014.25.500																	6	628.8	102	368.4	62	4.5	6.2
10	010.30.560	011.30.560	013.30.560	662	458	80	626	494	20	18	M16	32	4	561	558	70	10	60	0.5	5	689	135	427	86	3.7	5.2	95
		012.30.560	014.30.560																	6	688.8	112	428.4	72	4.5	6.2
10''	010.25.560	011.25.560	013.25.560	662	458	80	626	494	20	18	M16	32	4	561	559	70	10	60	0.5	5	689	135	427	86	3.7	5.2	95
		012.25. 560	014.25.560																	6	688.8	112	428.4	72	4.5	6.2
11	010.30.630	011.30.630	013.30.630	732	528	80	696	564	24	18	M16	32	4	631	628	70	10	60	0.5	6	772.8	126	494.4	83	4.5	6.2	110
		012.30.630	014.30.630																	8	774.4	94	491.2	62	6	8.3
11''	010.25.630	011.25.630	013.25.630	732	528	80	696	564	24	18	M16	321	4	631	629	70	10	60	0.5	6	772.8	126	494.4	83	4.5	6.2	110
		012.25.630	014.25.630																	8	774.4	94	491.2	62	6	8.2
12	010.30.710	011.30.710	013.30.710	812	608	80	776	644	24	18	M16	32	4	711	708	70	10	60	0.5	6	850.8	139	572.4	96	4.5	6.2	120
		012.30.710	014.30.710																	8	854.4	104	571.2	72	6	8.3
12''	010.25.710	011.25.710	013.25.710	812	608	80	776	644	24	18	M16	32	4	711	709	70	10	60	0.5	6	850.8	139	572.4	96	4.5	6.2	120
		012.25.710	014.25.710																	8	854.4	104	571.2	72	6	8.9
13	010.40.800	011.40.800	013.40.800	922	678	100	878	722	30	22	M20	40	6	801	798	90	10	80	0.5	8	966.4	118	635.2	80	8	11.1	220
		012.40.800	014.40.800																	10	968	94	634	64	10	14
13''	010.30.800	011.30.800	013.30.800	922	678	100	878	722	30	22	M20	40	6	801	798	90	10	80	0.5	8	966.4	118	635.2	80	8	11.1	220
		012.30.800	014.30.800																	10	968	94	634	64	10	14.1
14	010.40.900	011.40.900	013.40.900	1022	778	100	978	822	30	22	M20	40	6	901	898	90	10	80	0.5	8	1062.4	130	739.2	93	8	11.1	240
		012.40.900	014.40.900																	10	1068	104	734	74	10	14
14''	010.30.900	011.30.900	013.30.900	1022	778	100	978	822	30	22	M20	40	6	901	898	90	10	80	0.5	8	1062.4	130	739.2	93	8	11.1	240
		012.30.900	014.30.900																	10	1068	104	734	74	10	14
15	010.40.1000	011.40.1000	013.40.1000	1122	878	100	1078	922	36	22	M20	40	6	1001	998	90	10	80	0.5	10	1188	116	824	83	10	14	270
		012.40.1000	014.40.1000																	12	1185.6	96	820.8	69	12	16.7
15''	010.30.1000	011. 30.1000	013.30.1000	1122	878	100	1078	922	36	22	M20	40	6	1001	998	90	10	80	0.5	10	1188	116	824	83	10	14	270
		012. 30.1000	014.30.1000																	12	1185.6	96	820.8	69	12	16.7
16	010.40.1120	011.40.1120	013.40.1120	1242	998	100	1198	1042	36	22	M20	40	6	1121	1118	90	10	80	0.5	10	1298	127	944	95	10	14	300
		012.40.1120	014.40.1120																	12	1305.6	106	940.8	79	12	16.7
16''	010.30.1120	011.30.1120	013.30.1120	1242	998	100	1198	1042	36	22	M20	40	6	1121	1118	90,	10	80	0.5	10	1298	127	944	95	10	14	300
		012.30.1120	014.30.1120																	12	1305.6	106	940.8	79	12	16.7
17	010.45.1250	011.45.1250	013.45.1250	1390	1110	110	1337	1163	40	26	M24	48	5	1252	1248	100	10	90	0.5	12	1449.6	118	1048.8	88	13.5	18.8	420
		012.45.1250	014.45.1250																	14	1453.2	101	1041.6	75	15.8	21.9
17''	010.35.1250	011.35.1250	013.35.1250	1390	1110	110	1337	1163	40	26	M24	48	5	1251	1248	100	10	90	0.5	12	1449.6	118	1048.8	88	13.5	18.8	420
		012.35.1250	014.35.1250																	14	1453.2	101	1041.6	75	15.8	21.9
18	010.45.1400	011.45.1400	013.45.1400	1540	1260	110	1487	1313	40	26	M24	48	5	1402	1398	100	10	90	0.5	12	1605.6	131	1192.8	100	13.5	18.8	480
		012.45.1400	014.45.1400																	14	1607.2	112	1195.6	86	15.5	21.9
18''	010.35.1400	011.35.1400	013.35.1400	1540	1260	110	1487	1313	40	26	M24	48	5	1401	1398	100	10	90	0.5	12	1605.6	131	1192.8	100	13.5	18.8	480
		012.35.1400	014.35.1400																	14	1607.2	112	1195.6	86	15.8	21.9
19	011.45.1600	011.45.1600	013.45.1600	1740	1460	110	1687	1513	45	26	M24	48	5	1602	1598	100	10	90	0.5	14	1817.2	127	1391.6	100	15.8	21.9	550
		012.45.1600	014.45.1600																	16	1820.8	111	1382.4	87	18.1	25
19''	010.35.1600	011.35.1600	013.35.1600	1740	1460	110	1687	1513	45	26	M24	48	5	1601	1598	100	10	90	0.5	14	1817.2	127	1391.6	100	15.8	21.9	550
		012.35.1600	014.35.1600																	16	1820.8	111	1382.4	87	18.1	25
20	010.45.1800	011.45.1800	013.45.1800	1940	1660	110	1887	1713	45	26	M24	48	5	1802	1798	100	10	90	0.5	14	2013.2	141	1573.6	113	15.8	21.9	610
		012.45.1800	014.45.1800																	16	2012.8	123	1574.4	99	18.1	25
20''	010.35.1800	011.35.1800	013.35.1800	1940	1660	110	1887	1713	45	26	M24	48	5	1801	1798	100	10	90	0.5	14	2013.2	141	1573.6	113	15.8	21.9	610
		012.35.1800	014.35.1800																	16	2012.8	123	1574.4	99	18.1	25
21	010.60.2000	011.60.2000	013.60.2000	2178	1825	144	2110	1891	48	33	M30	60	8	2002	1998	132	12	120	0.5	16	2268.8	139	1734.4	109	24.1	33.3	1100
		012.60.2000	014.60.2000																	18

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Product Details

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