Flanged Swing Bearing 21 0741 01 External Gear Slewing Ring

• Customization: Available
• Standard or Nonstandard: Standard
• Feature: Cold-Resistant, Corrosion-Resistant, Heat-Resistant
• Model NO.: 21 0741 01
• Rolling-Element Number: Single-Row
• Roller Type: Straight Raceway
• Material: 50mn or 42CrMo
• Type: External Gear
• Production Experience: Since Year 1993
• Customer Design: Available
• Inspection: Lyhy or 3rd Party
• Warranty Period: 18 Months
• Production Time: 30-45 Days
• Precision: P0, P6, P5
• Cage Material: Nylon, Aluminum, Brass, Steel
• Transportation: by Sea, by Air, by Railway, by Express
• Transport Package: Wooden Box
• Specification: ISO9001: 2008
• Trademark: LYHY
• Origin: China
• HS Code: 848210900
• Production Capacity: 1000PCS Per Month

Product Description

Please see details for  slewing ring bearing

OD/mm	ID/mm	H/mm	W.T./KG	M	Z	Types
742	534	56	52	6	122	21 0641 01
742	572	56	55	6	122	31 0641 01
774	516	82	118	8	94	01 0626 00
816	573	90	129	6	132	06 0675 00
840	634	56	60	6	138	21 0741 01
840	672	56	62	6	138	31 0741 01
863	679	82	102	6	142	01 0765 01

If you need more details, please feel free to contact us for designing and producing, Attn: Susan Yang


1. Why choose LYHY slewing bearings
Who we are?
We (Luoyang Huayang special heavy-duty and large bearing manufacturing CO., LTD) are a professional
bearing manufacturer in the world, established in 2000, specializing in slewing bearings, slewing drives
and special bearings, with design, production, sales, marketing and service from OD200mm to 8000mm.
For 18 years experiences, our bearings have flied to more than 50 countries.

Our technical team:
We have 60 employees, with 6 experienced engineers and professional technicists.
All our bearings are designed by CAD-programs, made according to customers' special demands.
Our technical team can also verify safety & reliability depending on the load case and the strength of raceway
as well as gear and bolt connections.

Manufacturing:
Equipped with advanced manufacturing equipments and test instruments, all bearings are of uniform marking
and packing with superior quality, reasonable prices and perfect services.

Quality:
We have been certificated by ISO9001:2008, and we are also aligned to international quality standards
from application consulting and engineering to productions, examinations, documentations and dispatch.
We will prepare additional test reports if customers need.

2. Structure of LYHY slewing bearings
Main Types:
Single row ball slewing ring bearings
Double row ball slewing ring bearings
Crossed roller slewing ring bearing
Three row cylindrical roller slewing bearings
BALL & ROLLER combined slewing bearings
Flanged slewing ring bearing
Gear Type:
Slewing bearings with external gear
Slewing bearings with internal gear
Slew bearings without gear
Flange type:
Slewing bearings with external flange and internal gear
Slew rings with internal flange and external gear
Slew bearings with external and internal flange



3. About LYHY bearings Advantages:
3.1 introduction:we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square meters with 4 workshop and 1 office building. 
3.2 Featured products: slewing bearing and slewing drive
3.3 Capital: Current is 1 million RMB, but we are increasing the capital to 10 million RMB
3.4 Workers: 60
3.5 Certificate: ISO9001:2008, 3.1 certificate, CCS certificate
All LYHY slew rings can betested by the 3rd party inspection organization if customer requires, such as BV, CCS, SGS, LR, ABS and so on. All swing bearings inspection reports will be supplied to customers, including raw material certificate, heat treatment certificate, UT&PT and so on.
3.6 Annual Exportation: 8 million USD
3.7 Warranty Period: All LYHY slewing ring bearings have a warranty period of 18 months, for some special working condition, warranty period can be lengthened to 3-4 years.
3.8 Production Time: All LYHY slewing ring bearings can be usually delivered timely, usual production time is 15-50 days based on different slew bearings diameters, sometimes slew rings will be in stock.
3.9 Technical Control
All LYHY slewing ring bearings are forged rings with material steel 50Mn or 42CrMo, slewing rings are machined by CNC lathe, slew bearings raceway are quenched via medium-frequency hardening with hardness 55-60HRC, turntable bearings are drilled holes by CNC drilling machine, slew gears are machined by hobbing machine with gear quenched if required, swing bearings then are grinded by grinding machine with higher precision.



4. LYHY Slewing Bearing Packing 
4.1 Basic Packing
Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers  demand to be packed;

4.2 LYHY slewing ring bearings can be packed by different ways.
If bearing diameter is less than 2300mm, slewing rings will be usually packed by square plywood case.
If bearing diameter is more than 2300mm, slewing rings can be packed by square plywood case, round plywood case, or steel tripod. Every package way can be totally kept goods safely.

5. LYHY Slewing Bearing Transportation:
Slewing bearings can be offered different delivery terms, such as EXW, FOB, CIF, DDU and so on.
Also, slewing rings can be transported by different transport ways, by express (such as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on.
slewing ring bearing with External Gear:

OD/mm	ID/mm	H/mm	W.T./KG	M	Z	Types
244	125	25	5	2	120	01 0181 02
318	169	45	14	3	104	01 0235 00
379	210	45	20	4	92	01 0289 06
403.5	234	55	25	4.5	88	06 0307 00
440	265	50	28	4.5	95	01 0342 00
505	304	56	32	5	99	21 0411 01
505	342	56	32	5	99	31 0411 01
529	323	54	45	5	103	01 0422 01
535	305	75	61	8	65	06 0400 00
589	383	75	62	5	116	06 0475 22
640	434	56	44	6	105	21 0541 01
640	472	56	46	6	105	31 0541 01
654	390	85	98	8	80	06 0508 00
689	455	74	89	6	112	01 0555 01
700	479	77	85	6	114	06 0574 09
742	534	56	52	6	122	21 0641 01
742	572	56	55	6	122	31 0641 01
774	516	82	118	8	94	01 0626 00
816	573	90	129	6	132	06 0675 00
840	634	56	60	6	138	21 0741 01
840	672	56	62	6	138	31 0741 01
863	679	82	102	6	142	01 0765 01
886	610	85	155	8	108	06 0734 00
950	734	56	68	8	117	21 0841 01
950	772	56	71	8	117	31 0841 01
979	717	100	178	10	94	06 0823 18
1022	770	82	159	8	125	01 0880 00
1046	834	56	76	8	129	21 0941 01
1046	872	56	78	8	129	31 0941 01
1094	833	82	179	8	134	01 0947 00
1144	869	100	228	10	111	06 0980 09
1198	984	56	86	8	148	21 1091 01
1198	1022	56	91	8	148	31 1091 01
1218	930	98	268	10	119	01 1050 00
1289.5	984	114	330	10	125	06 1116 00
1358	1045	98	325	10	133	01 1180 00
1431	1200	63	176	8	177	01 1295 01
1476	1084	110	503	10	144	06 1250 21
1604	1206	130	653	10	157	06 1390 03
1605	1270	110	469	12	131	01 1410 00
1727	1500	63	213	8	214	01 1595 00
1836	1433	135	791	16	112	06 1595 04
1929	1565	110	617	14	135	01 1712 00
1975	1750	63	244	8	245	01 1845 02
2027	1615	150	1004	14	142	06 1790 09
2140	1720	130	953	16	131	01 1895 00
2165	1950	68	278	8	269	01 2040 03
2267	1815	140	1174	16	139	06 2002 00
2342	2091	70	373	8	290	01 2202 00
2390	1950	130	1111	18	130	01 2130 00
2534	2042	144	1482	18	138	06 2242 00
2695	2425	63	411	8	335	01 2560 01
2790	2290	164	1895	18	151	06 2500 01
3116	2600	164	2200	20	152	06 2810 09
3200	2914	190	716	10	318	01 3031 00

slewing ring bearing with Internal Gear:

OD/mm	ID/mm	H/mm	W.T./KG	M	Z	Types
300	174.5	40	10	3	60	02 0245 00
385	217	55	24	4	56	02 0308 01
451	291	55	28	5	60	07 0380 01
486	325	56	31	5	67	32 0411 01
515	316	54	44	5	64	02 0422 00
518	325	56	31	5	67	22 0411 01
562	285	60	44	6	66	07 0489 11
610	403	68	63	6	68	02 0520 00
616	445	56	43	6	76	32 0541 01
648	445	56	41	6	76	22 0541 01
665	457	60	61	6	77	07 0573 00
716	546	56	51	6	93	32 0641 01
740	493	76	105	6	83	02 0626 01
748	546	56	48	6	93	22 0641 01
771	541	70	96	6	91	07 0673 00
816	649	56	58	6	110	32 0741 01
835	578	82	130	8	73	02 0720 02
848	649	56	55	6	110	22 0741 01
871	634	70	113	8	80	07 0770 00
916	736	56	70	8	94	32 0841 01
935	674	82	150	8	85	02 0820 00
948	736	56	63	8	94	22 0841 01
960	706	75	144	8	89	07 0849 00
975	784	82	120	8	100	07 0885 01
1016	840	56	76	8	109	32 0941 01
1048	840	56	71	8	107	22 0941 01
1050	794	82	168	8	100	02 0935 00
1066	785	85	190	10	79	07 0946 05
1166	986	56	92	8	125	32 1091 01
1170	882	98	258	10	89	02 1050 00
1175	961	90	179	10	98	07 1075 01
1198	986	56	80	8	125	22 1091 01
1251	979	91	238	10	99	07 1140 13
1360	1052	98	321	10	106	02 1225 00
1390	1162	63	171	8	146	02 1295 00
1431	1143	97	323	10	115	07 1304 04
1530	1178	130	541	12	100	07 1385 03
1560	1215	110	471	12	102	02 1415 00
1676	1422	78	278	10	144	02 1565 02
1770	1375	150	802	14	100	07 1606 02
1870	1501	110	607	14	108	02 1715 00
1916	1662	78	324	10	168	02 1805 02
2002	1595	150	951	14	115	07 1830 04
2130	1906	68	290	8	239	02 2040 00
2190	1731	144	1199	16	109	07 1997 04
2195	1780	130	979	16	112	02 2022 00
2298	2066	70	343	8	259	02 2202 00
2590	2110	160	1626	18	118	07 2400 00
2695	2426	63	414	8	304	02 2560 00
2785	2362	130	1270	18	132	02 2618 00
3020	2495	158	2154	20	126	07 2810 09
3190	2914	90	735	8	366	02 3074 01

slewing ring bearing Without Gear:

OD/mm	ID/mm	H/mm	W.T./KG	Model
234	125	25	5	03 0181 07
290	150	41.5	14	03 0217 00
300	140	52	16	08 0220 05
329	190	45	17	03 0260 00
350	190	52	20	08 0270 04
403.5	235	55	26	08 0307 00
440	240	60	37	08 0340 04
440	265	50	29	03 0342 05
455	265	71	45	03 0360 00
474	336	46	24	08 0405 05
475	335	45	30	03 0402 00
486	342	56	29	33 0411 01
500	305	75	51	08 0400 00
518	304	56	23	23 0411 01
589	383	75	66	08 0475 08
616	472	56	38	33 0541 01
626	424	72	70	03 0525 01
648	434	56	34	23 0541 01
700	479	77	90	08 0574 08
712	487	72	91	03 0600 02
716	572	56	45	33 0641 01
748	534	56	40	23 0641 01
816	672	56	52	33 0741 01
816	573	90	137	08 0675 00
848	634	56	46	23 0741 01
900	670	86	148	03 0785 00
916	772	56	60	33 0841 01
948	734	56	52	23 0841 01
979	717	100	193	08 0823 08
1016	872	56	67	33 0941 01
1048	834	56	58	23 0941 01
1130	845	100	271	03 0980 02
1144	869	100	248	08 0980 06
1166	1022	56	78	33 1091 01
1198	984	56	67	23 1091 01