External gear single row ball four point contact 011 series slewing bearing factory and suppliers

External gear single row ball four point contact 011 series slewing bearing

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External gear single row ball four-point contact slewing bearing 011 series

The slewing bearing with external gear means on the outside, there are tooth. The tooth could match with a pinion to rotary the slewing bearing.

The single-row four-point contact ball slewing ring is composed of two seat rings and has a compact structure. The steel ball contacts the arc raceway at four points. The size of the single-row ball slewing ring is large, mainly 0.4 to 10 meters, and some up to 40 meters, which can withstand several aspects of pressure. In addition, the single-row ball slewing bearing has a low operating speed and can achieve continuous rotation. The single-row ball slewing bearing has a relatively strong bearing capacity, can bear axial force, radial force and tilting moment, and can realize continuous rotation, especially reciprocating rotation within a certain angle, which is equivalent to the so-called “swing bearing”.

Mainly used for truck cranes, tower cranes, excavators, pile drivers, graders, road rollers, dynamic compactors, rock drilling machinery, engineering vehicles, radar scanning equipment, etc. to bear the overturning moment, vertical axial force, and horizontal inclination force.

Please find below specification for the external gear slewing ring:

No	External gear	Dimensions (mm)			Mounting Dimensions (mm)						Structural Dimension (mm)					Gear data					Gear force 10^4 KN		weight kg
		D	d	H	D1	D2	n	Φ	dm	L	n1	D3	d1	H1	h	b	x	M	De	z	N	T
1	011.20.200	280	120	60	248	152	12	16	M14	28	2	201	199	50	10	40	0	3	300	98	1.5	2.1	24
2	011.20.224	304	144	60	272	176	12	16	M14	28	2	225	223	50	10	40	0	3	321	105	1.5	2.1	25
3	011.20.250	330	170	60	298	202	18	16	M14	28	2	251	249	50	10	40	0	4	352	86	2.1	2.8	30
4	011.20.280	360	200	60	328	232	18	16	M14	28	2	281	279	50	10	40	0	4	384	94	1.5	2.8	34
5	011.25.315	408	222	70	372	258	20	18	M16	32	2	316	314	60	10	50	0	5	435	85	2.9	4.4	52
6	011.25.355	448	262	70	412	298	20	18	M16	32	2	356	354	60	10	50	0	5	475	93	2.9	4.4	59
7	011.25.400	493	307	70	457	343	20	18	M16	32	2	401	399	60	10	50	0	6	528	86	3.5	5.3	69
8	011.25.450	543	357	70	507	393	20	18	M16	32	2	451	449	60	10	50	0	6	576	94	3.5	5.3	76
9	011.30.500	602	398	80	566	434	20	18	M16	32	4	501	499 498	70	10	60	0.5	5	629	123	3.7	5.2	85
	012.25/30.500																	6	628.8	102	4.5	6.2
10	011.30.560	662	458	80	626	494	20	18	M16	32	4	561	559 558	70	10	60	0.5	5	689	135	3.7	5.2	95
	012.25/30.560																	6	688.8	112	4.5	6.2
11	011.30.630	732	528	80	696	564	24	18	M16	32	4	631	629 628	70	10	60	0.5	6	772.8	126	4.5	6.2	110
	012.25/30.630																	8	774.4	94	6	8.3/8.2
12	011.30.710	812	608	80	776	644	24	18	M16	32	4	711	709 708	70	10	60	0.5	6	850.8	139	4.5	6.2	120
	012.25/30.710																	8	854.4	104	6	8.9/8.3
13	011.40.800	922	678	100	878	722	30	22	M20	40	6	801	798	90	10	80	0.5	8	966.4	118	8	11.1	220
	012.30/40.800																	10	968	94	10	14.1/14
14	011.40.900	1022	778	100	978	822	30	22	M20	40	6	901	898	90	10	80	0.5	8	1062.4	130	8	11.1	240
	012.30/40.900																	10	1068	104	10	14
15	011.40.1000	1122	878	100	1078	922	36	22	M20	40	6	1001	998	90	10	80	0.5	10	1188	116	10	14	270
	012.30/40.1000																	12	1185.6	96	12	16.7
16	011.40.1120	1242	998	100	1198	1042	36	22	M20	40	6	1121	1118	90	10	80	0.5	10	1298	127	10	14	300
	012.30/40.1120																	12	1305.6	106	12	16.7
17	011.45.1250	1390	1110	110	1337	1163	40	26	M24	48	5	1252	1248	100	10	90	0.5	12	1449.6	118	13.5	18.8	420
	012.35/45.1250																	14	1453.2	101	15.8	21.9
18	011.45.1400	1540	1260	110	1487	1313	40	26	M24	48	5	1402	1398	100	10	90	0.5	12	1605.6	131	13.5	18.8	480
	012.35/45.1400																	14	1607.2	112	15.5	21.9
19	011.45.1600	1740	1460	110	1687	1513	45	26	M24	48	5	1602	1598	100	10	90	0.5	14	1817.2	127	15.8	21.9	550
	012.35/45.1600																	16	1820.8	111	18.1	25
20	011.45.1800	1940	1660	110	1887	1713	45	26	M24	48	5	1801 1802	1798	100	10	90	0.5	14	2013.2	141	15.8	21.9	610
	012.35/45.1800																	16	2012.8	123	18.1	25
21	011.40/60.2000	2178	1825	144	2110	1891	48	33	M30	60	8	2001 2002	1998	132	12	120	0.5	16	2268.8	139	24.1	33.3	1100
	012.40/60.2000																	18	2264.4	123	27.1	37.5
22	011.40/60.2240	2418	2065	144	2350	2131	48	33	M30	60	8	2241 2242	2238	132	12	120	0.5	16	2492.8	153	24.1	33.3	1250
	012.40/60.2240																	18	2498.4	136	27.1	37.5
23	011.40/60.2500	2678	2325	144	2610	2391	56	33	M30	60	8	2501 2502	2498	132	12	120	0.5	18	2768.4	151	27.1	37.5	1400
	012.40/60.2500																	20	2776	136	30.1	41.8
24	011.40/60.2800	2978	2625	144	2910	2691	56	33	M30	60	8	2802	2798	132	12	120	0.5	18	3074.4	168	27.1	37.5	1600
	012.40/60.2800																	20	3076	151	30.1	41.8
25	011.50/75.3150	3376	2922	174	3286	3014	56	45	M42	84	8	3152	3147	162	12	150	0.5	20	3476	171	37.7	52.2	2800
	012.50/75.3150																	22	3471.6	155	41.5	57.4

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1. Our manufacturing standard is according to machinery standard JB/T2300-2011, we also has been found the efficient Quality Management Systems(QMS) of ISO 9001:2015 and GB/T19001-2008.

2. We devote ourselves to the R &D of customized slewing bearing with high precision,special purpose and requirements.

3. With abundant raw materials and high production efficiency, the company can supply products to customers as quickly as possible and shorten the time for customers to wait for products.

4. Our internal quality control includes first inspection, mutual inspection, in-process quality control and sampling inspection to ensure product quality. The company has complete testing equipment and advanced testing method.

5. Strong after-sales service team, timely solve customer problems, to provide customers with a variety of services.

Four Point Contact Ball Slewing Bearing