Excavator Slewing Bearing

Category: Slewing bearing for excavator Tag: Excavator Slewing Bearing

Description

China Slewing Ring Bearing Manufacturers, Excavator Slewing Bearing, For the slewing ring manufacture, ZZ selects the best material specifications to suit most foreseen usages.These materials are manufactured by approved steel works.Inspections are carried out at each significant step of manufacturing what makes it possible to warrant the quality of the products. Most of the time, we select high-grade Carbon steels which permit us to meet all operating requirements.Core hardening and tempering are carried out when the applied stresses dictate these processes.

The excavator slewing bearing is a key component of the excavator. It is located between the upper structure and the lower structure and is responsible for providing support and achieving rotation. It usually consists of large rolling bearings that allow the excavator to rotate 360 degrees.

ZZ Slewing Bearings focus on customized processing of excavator slewing bearings, with complete models. Quickly check the price and contact the engineer!

No.	Ring Dimension				Dimension of Mounting hole									Gear Parameter						N.W kg
	Ring Dimension				Through				Thread					Gear Parameter
	D	dn	H	h	Du	Dn	φ	n	Du	Dn	d1	T	n	z	m	d	da	L	X
	mm				mm			n	mm				n	z	mm
QN.400.16 QN.400.16A	482	320	60	10	448	352	15	12	448	352	M14	28	12	86 75	3.5 4	301 300	297.5 296	44	0.5	42 43
QN.450.16 QN□450.16A	532	370	60	10	498	402	15	12	498	402	M14	28	12	100 87	3.5 4	350 348	346.5 344	44	0.5	50 51
QN.500.16 QN.500.16A	582	420	60	10	548	452	15	14	548	452	M14	28	14	100 79	4 5	400 395	396 390	44	0.5	57 57
QN.560.16 QN.560.16A	642	480	60	10	608	512	15	14	608	512	M14	28	14	115 91	4 5	460 455	456 450	44	0.5	64 65
QN.560.20 QN.560.20A	656	468	70	10	618	502	17	14	618	502	M16	30	14	111 88	4 5	444 440	440 435	50	0.5	76 77
QN.630.20 QN.630.20A	726	538	70	10	688	572	17	16	688	572	M16	30	16	129 102	4 5	516 510	512 505	50	0.5	84 86
QN.710.20 QN.710.20A	806	618	70	10	768	652	17	18	768	652	M16	30	18	118 98	5 6	590 588	585 582	50	0.5	97 97
QN.800.20 QN.800.20A	896	708	70	10	858	742	17	20	858	742	M16	30	20	113 84	6 8	678 672	672 664	50	0.5	110 111
QN.800.25 QN.800.25A	908	694	78	10	864	736	22	18	864	736	M20	36	18	110 82	6 8	660 656	654 648	58	0.5	142 142
QN.900.25 QN.900.25A	1008	794	78	10	964	836	22	20	964	836	M20	36	20	94 75	8 10	752 750	744 740	58	0.5	163 162
QN□1000.25 QN□1000.25A	1108	894	78	10	1064	936	22	24	1064	936	M20	36	24	107 85	8 10	856 850	848 840	58	0.5	178 179
QN.1000.32 QN.1000.32A	1124	880	90	10	1074	926	24	24	1074	926	M22	40	24	105 84	8 10	840 840	832 830	70	0.5	230 227
QN.1120.32 QN.1120.32A	1244	1000	90	10	1194	1046	24	28	1194	1046	M22	40	28	95 79	10 12	950 948	940 936	70	0.5	263 262
QN.1250.32 QN.1250.32A	1374	1130	90	10	1324	1176	24	32	1324	1176	M22	40	32	108 90	10 12	1080 1080	1070 1068	70	0.5	294 290
QN.1400.32 QN.1400.32A	1524	1280	90	10	1474	1326	24	36	1474	1326	M22	40	36	102 87	12 14	1224 1218	1212 1204	70	0.5	333 336
QN.1250.40 QN.1250.40A	1394	1110	102	12	1336	1164	26	32	1336	1164	M24	45	32	106 88	10 12	1060 1056	1050 1044	80	0.5	388 388
QN.1400.40 QN.1400.40A	1544	1260	102	12	1486	1314	26	36	1486	1314	M24	45	36	100 86	12 14	1200 1204	1188 1190	80	0.5	444 434
QN.1600.40 QN.1600.40A	1744	1460	102	12	1686	1514	26	40	1686	1514	M24	45	40	117 100	12 14	1404 1400	1392 1386	80	0.5	509 511
QN.1800.40 QN.1800.40A	1944	1660	102	12	1886	1714	26	44	1886	1714	M24	45	44	114 99	14 16	1596 1584	1582 1568	80	0.5	576 591
QN.1600.50 QN.1600.50A	1766	1438	124	12	1704	1496	30	40	1704	1496	M27	50	40	115 98	12 14	1380 1372	1368 1358	100	0.5	714 723
QN.1800.50 QN.1800.50A	1966	1638	124	12	1904	1696	30	44	1904	1696	M27	50	44	113 98	14 16	1582 1568	1568 1552	100	0.5	794 818
QN.2000.50 QN.2000.50A	2166	1842	124	12	2104	1896	30	48	2104	1896	M27	50	48	111 98	16 18	1776 1764	1760 1746	100	0.5	891 913
QN.2240.50 QN.2240.50A	2406	2078	124	12	2344	2136	30	54	2344	2136	M27	50	54	125 111	16 18	2000 1998	1984 1980	100	0.5	1044 1041
QN.2500.50 QN.2500.50A	2666	2342	124	12	2604	2396	30	60	2604	2396	M27	50	60	126 113	18 20	2268 2260	2250 2240	100	0.5	1132 1148
QN.2500.60 QN.2500.60A	2696	2308	150	14	2626	2374	33	60	2626	2374	M30	56	60	124 111	18 20	2232 2220	2214 2200	122	0.5	1621 1654
QN.2800.60 QN.2800.60A	2996	2608	150	14	2926	2674	33	66	2926	2674	M30	56	60	140 126	18 20	2520 2520	2502 2500	122	0.5	1871 1857
QN.3150.60 QN.3150.60A	3346	2958	150	14	3276	3024	33	72	3276	3024	M30	56	72	143 130	20 22	2860 2860	2840 2838	122	0.5	2144 2129
QN.3550.60 QN.3550.60A	3746	3358	150	14	3676	3424	33	78	3676	3424	M30	56	78	163 130	20 25	3260 3250	3240 3225	122	0.5	2425 2437
QN.4000.60 QN.4000.60A	4196	3808	150	14	4126	3874	33	80	4126	3874	M30	56	80	169 148	22 25	3718 3700	3696 3675	122	0.5	2683 2763