Single-Row Four-Point Contact Ball Slewing Ring Slewing Bearing Swing Ring for Tower Crane

• Customization: Available
• Standard or Nonstandard: Standard
• Sealing Gland: Sealed On Both Sides
• Model NO.: Slewing Bearing
• Rolling-Element Number: Single-Row
• Roller Type: Deep Groove Raceway
• Material: Stainless Steel
• Application: Tower Crane
• Transport Package: Wooden Case
• Specification: ISO; DNV
• Trademark: LDB
• Origin: China
• HS Code: 8482109000
• Production Capacity: 2000/Month

Product Description

Product Description

Single Row Four Point Contact Ball Slewing Bearing 
 
Feature:
Single Row Four Point 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.
 
Application: 
It can be used for slewing conveyer, welding manipulator, light & medium duty crane, excavator, and other construction machinery, welding arms and positioners, light, medium duty cranes, excavators and other engineering machines.







 

NO.	Internal Gear DL mm	Dimensions			Mounting dimensions						Structural dimensions					Gear data					Gear circumferential force		weig ht kg
		D mm	d mm	H mm	D1 mm	D2 mm	n	mm	dm mm	L mm	n1 mm	D3 mm	d1 mm	H1 mm	h mm	b mm	x	M mm	De mm	z	Norma lizing Z 104N	Quen ching  T 104N
1	013.25.315	408	222	70	372	258	20	18	M16	32	2	316	314	60	10	50	0	5	190	40	2.9	4.4
2	013.25.355	448	262	70	412	298	20	18	M16	32	2	356	354	60	10	50	0	5	235	49	2.9	4.4
3	013.25.400	493	307	70	457	343	20	18	M16	32	2	401	399	60	10	50	0	6	276	48	3.5	5.3
4	013.25.450	543	357	70	507	393	20	18	M16	32	2	451	449	60	10	50	0	6	324	56	3.5	5.3
5	013.30.500	602	398	80	566	434	20	18	M16	32	4	501	498	70	10	60	1	5	367	74	3.7	5.2	85
	014.30.500																	6	368	62	4.5	6.2
5'	013.25.500	602	398	80	566	434	20	18	M16	32	4	501	499	70	10	60	1	5	367	74	3.7	5.2	85
	014.25.500																	6	368	62	4.5	6.2
6	013.30.560	662	458	80	626	494	20	18	M16	32	4	561	558	70	10	60	1	5	427	86	3.7	5.2	95
	014.30.560																	6	428	72	4.5	6.2
6'	013.25.560	662	458	80	626	494	20	18	M16	32	4	561	559	70	10	60	1	5	427	86	3.7	5.2	95
	014.25.560																	6	428	72	4.5	6.2
7	013.30.630	732	528	80	696	564	24	18	M16	32	4	631	628	70	10	60	1	6	494	83	4.5	6.2	110
	014.30.630																	8	491	62	6	8.3
7'	013.25.630	732	528	80	696	564	24	18	M16	32	4	631	629	70	10	60	1	6	494	83	4.5	6.2	110
	014.25.630																	8	491	62	6	8.2
8	013.30.710	812	608	80	776	644	24	18	M16	32	4	711	708	70	10	60	1	6	572	96	4.5	6.2	120
	014.30.710																	8	571	72	6	8.3
8'	013.25.710	812	608	80	776	644	24	18	M16	32	4	711	709	70	10	60	1	6	572	96	4.5	6.2	120
	014.25.710																	8	571	72	6	8.9
9	013.40.800	922	678	100	878	722	30	22	M20	40	6	801	798	90	10	80	1	8	635	80	8	11.1	220
	014.40.800																	10	634	64	10	14
9'	013.30.800	922	678	100	878	722	30	22	M20	40	6	801	798	90	10	80	1	8	635	80	8	11.1	220
	014.30.800																	10	634	64	10	14.1
10	013.40.900	1022	778	100	978	822	30	22	M20	40	6	901	898	90	10	80	1	8	739	93	8	11.1	240
	014.40.900																	10	734	74	10	14
10'	013.30.900	1022	778	100	978	822	30	22	M20	40	6	901	898	90	10	80	1	8	739	93	8	11.1	240
	014.30.900																	10	734	74	10	14
11	013.40.1000	1122	878	100	1078	922	36	22	M20	40	6	1001	998	90	10	80	1	10	824	83	10	14	270
	014.40.1000																	12	821	69	12	16.7
11'	013.30.1000	1122	878	100	1078	922	36	22	M20	40	6	1001	998	90	10	80	1	10	824	83	10	14	270
	014.30.1000

 

Packaging & Shipping

1. Your inquiry to our products & price will be replied within 24 hours.

2. OEM & ODM project are highly welcomed , we have strong R& D team here to help.

3. Packed  in Wooden case.

4. We have quantity In Stock.

Company Information

LUOYANG LONGDA BEARING CO.,LTD (LDB company), established in1999, located in Luo Yang City.

We owns more than 100 staffs and have nearly 60 all kinds of bearing manufacturing and testing facilities,

LDB Bearing company specilized in designing, manufacturing and selling slewing bearings application for excavator.
 

Quality Control 

Our company inspecter will check the products one by one before we sent it out, and we can also follow customers' special requests to control the quality. We have got little feedback of quality issue from customers these years. So please rest assure.

 ISO 9001:2000

 

 Contact us 

Company Name:	Luoyang Longda Bearing Co., Ltd.
Address:	Yiyang Bearing Industry Zone, Luoyang City, Henan, China (Mainland)
Website:	http://ldb-bearing.en.made-in-china.com