Tower Crane Slewing Bearing

1.Product Introduction: Customized slewing bearings suitable for tower cranes, with external or internal gear drives, capable of withstanding overturning moments and impact loads during the operation of tower cranes, stable and reliable.
2.Structure Type: It has a large-diameter annular shape. The inner and outer rings are made of thick-wall 42CrMo steel, with built-in double-row steel balls. The outer or inner ring is machined with external or internal teeth (module 3 - 10). Metal skeleton seals are used to prevent dust, and the mounting holes precisely match the tower crane body.
3.Size Range: Outer ring diameter: 800 - 2500mm, inner ring diameter: 700 - 2350mm, height: 40 - 100mm.
4.Material: Inner ring / outer ring: 50Mn, 42CrMo; rolling elements: GCr15 bearing steel, GCr15SiMn (optional for impact resistance); seals: nitrile rubber, fluororubber (optional for oil and high temperature resistance).
5.Application Fields: QTZ63, QTZ80 and other series of tower cranes (for connecting the slewing platform).
6.Key Inspection Items: Tooth surface hardness (HRC58 - 62), anti-overturning moment performance, dust-proof performance of seals.

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Product Description

Precision Tower Crane Slewing Bearings for Heavy-Duty Performance

When your tower crane’s rotation system demands unwavering reliability, our Tower Crane Slewing Bearing delivers unmatched durability and precision. Engineered with 30+ years of industry-specific expertise, these bearings are built to handle extreme loads (up to 50,000 kN·m), harsh environments, and non-stop operation. Whether you’re an OEM integrating components or a maintenance team replacing worn parts, our solutions combine P4-grade accuracy (±0.015mm) with rapid customization – all backed by a 99.9% quality pass rate.

Key Features at a Glance

Ultra-High Load Capacity: Supports axial, radial, and moment loads simultaneously.
Precision Engineering: P4/P5 grades with ≤35dB noise levels under full load.
Robust Materials: 42CrMo/50Mn forged steel, heat-treated to HRC 58-62 hardness.
Custom Sizes: Diameters from φ500mm to φ5000mm, tailored to your crane model.
IP67 Protection: Triple-layered seals prevent dust, moisture, and corrosion.

Built for Your Unique Crane Requirements

Need a slewing bearing with integrated flange mounts or oversized gear teeth? Our modular design system allows:

Non-Standard Modifications: Add sensor ports, lubrication points, or reinforced raceways.
Environment-Specific Upgrades: Anti-corrosion coatings for coastal sites, high-temp seals for desert use.
Fast-Track Prototyping: Get 3D models and FEM analysis reports within 72 hours.

Quality You Can Trust

Every Tower Crane Slewing Bearing undergoes:

Material Screening: Spectral analysis to verify steel purity.
In-Process Checks: Hardness mapping, gear profile scanning.
Final Validation: 100% noise/vibration tests, torque consistency checks.

Why Global Clients Choose Us?

Faster Turnarounds: 1,000+ standard bearings ready for 48-hour shipping. Custom orders (e.g., φ3000mm with internal gears) delivered in 15-20 days – 30% quicker than industry averages.
Proven Cross-Industry Expertise: Designs adapted from port cranes (600,000+ cycles) and mining equipment. Solutions for wind resistance, seismic shocks, and -30°C to +80°C operation.
Lifecycle Support: On-site installation guidance, IoT-enabled health monitoring (optional), and predictive maintenance plans to extend bearing life by 40%.

FAQs

Q: Can you replicate bearings for older crane models?
A: Yes! We reverse-engineer legacy components using 3D scanning and provide CAD-approved samples.

Q: What's your minimum order quantity?
A: MOQ 1 for prototyping – ideal for testing custom bearing designs.

Q: How do you ensure corrosion resistance?
A: We apply Temcorr® coatings (5x salt spray resistance vs. standard treatments) and offer fluororubber seals.

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Ready to Optimize Your Crane's Performance?

Get a custom quote or download our technical handbook today.

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Specifications


Four-point Contact Ball Slewing Bearing-with Internal Teeth
D235～1440mm
Boundary Dimension				Bearing Type			Related Dimension																Gear Parameter	Weight
d	D	T			D1	d1	d2	H	h	DwP	n1	n2	n3	φ1	φ2	φ3	da	b	m	Z	X
mm							mm																	kg≈
235	380	54	013,20,310.12		358	259	309	44	10	210	1	12	12	M10X1	M12	M12	216	39	4	56	0	25.6
一一	456	57.5	2787/327		490	375	413	46	11.5	413.5	4	12	8	M10X1	M12	18	327	45.5	5	67	0	30
450	654.8	92	278790G2		626	478	545.8	90	2	547.5	2	8	8	M10X1	M8	M16	440	40	4	112	0	117
458	662	80	014,30,560.12		626	494	558.5	70	10	560	4	20	20	M10X1	18	18	426.3	60	6	72	0.5	94
512	741	80	D2787/512		705	550	619	66	14	627	4	14	24	M10X1	24	M12	470	55	5	96	0	99.6
一一	748	56	2787/546G2		720	605	642	56	10	644	4	18	12	M10X1	M10	18	547	46	6	93	0	51.1
601.5	735.8	52	D2787/575		712.5	625	663	45	7	668	2	18	18	M10X1	1/2	13.5	575	37	5	116	0.5	46.9
608	812	80	013,30,710.12		776	644	704	70	10	710	4	24	24	M10X1	18	18	570	60	6	86	0.5	120
一一	896	68	013,25,800.11		858	742	800	58	10	800	2	20	20	M10X1	M16	17	664	58	8	84	0.5	111
678	922	100	013,40,800.12		878	722	798.5	90	10	800	6	30	30	M10X1	22	22	632	80	8	80	0.5	256
720	900	70	LY-Q035		860	750	808	50		812	6	36	36	M10X1	M10	11	690.54	50	5	140	0	109
720	900	70	LY-Q035K1		860	750	808	50	10	810	6	34	36	M10X1	M10	M10	690.54	50	5	140	0	108
781	1022	105	013.30.900.03K/P5		978	825	899	90	10	900	6	30	30	M10X1	18	18	744.32	80	8	94	0.5	248
794	1008	78	013,25,900.12		964	836	900	68	10	900	2	20	20	M10X1	22	22	744	58	8	94	0.5	181
一一	1200	90	2782/922G2		1160	1015	1086	80	10	1087.5	4	12	12	M10X1	M8	22	922	80	10	94	0	251
875	1170	95	013.32.1020.11		1120	930	1020	80	15	1020	4	24	24	M10X1	22	22	830.1	70	8	105	0.35	294
975	1250	150	2787/975		1210	1015	1102	133	17	1100	6	30	29	7	M20	22	914.4	120	12	78	0	519
一一	1198	59	2787/985.6		1170	1055	1092.5	45.5	10.5	1094	4	24	16	M10X1	14	18	985.6	42.5	8	125	0	81.7
988	1242	105	013.30.1120.03K/P5		1198	1042	1119	90	10	1120	6	36	361	M10X1	18	18	960.25	80	8	121	0.5	298
998	1242	100	013.40.1120.12		1198	1042	1118	90	10	1120	6	36	36	M10X1	M20	22	944	80	18	95	0.5	309
1010	1175	90	D2787/1010		1144	1034	1087	72	18	1089	6	36	36	M10X1	16.5	16.5	968	60	8	123	0	147
一一	1200	56	LY-Q036		1170	1044	1088	46	10	1090	4	24	16	M10X1	10.5	17	990	46	5	200	0	114
1000	1270	100	2782/1000GK		1220	1050	1133	85	15	1135	2	2	24	M10X1	17/M12	17/M12	972.6	70	6	164	0	322
1020	1250	64	2787/1020G2		1210	1060	1133	54	10	1135	3	30	30	M10X1	17	13.5	991	27	5	200	0	176
1090	1400	120	013.40.1250.11		1350	1150	1250	105	15	1250	4	36	36	M10X1	22	22	1037	90	10	105	0.35	495
1110	1390	110	013.45.1250.03K/P5		1337	1163	1248	100	10	1250	5	40	40	16	M24	26	1048.8	90	12	88	0.5	404
一一	1382	85	013.35.1257.12		1332	1182	1257	75	10	1257	4	40	40	M10X1	24	24	1068	75	12	90	0.5	290
1140	1480	126	2787/1140		1400	1200	1298	113	13	1300	10	40	59	M10X1	26	M24	1092	100	10	110	0.5	634
1130	1323	99	2787/1083.7		1274	1162	1199	77	8	1201	2	32	32	M10X1	M20	36	1083.7	90	10	110	0	241
1180	1500	130	D2787/1180K		1430	1220	1315	110	20	1325	4	24	24	M10X1	M24	27	1110.5	110	6	187	0	673
1180	1500	130	D2787/1180		1430	1220	1315	110	20	1325	4	24	24	M10X1	M24	27	1121.3	110	10	114	0	636
一一	1640	115	2787/1190		1570	1300	1432	100	15	1435		48	48		M24	26	1190	100	10	119	0.75	704
1210	1530	122	2787/1210G2		1480	1260	1368	108	12	1370	4	40	39	ZG1/4	26	26	1164	80	10	118	0	540
1260	1544	102	013.40.1400.11		1486	1314	1402	90	12	1402	4	36	36	M10X1	26	26	1188	80	12	100	0.5	447
1260	1540	110	013.45.1400.12K		1487	1313	1398	100	10	1400	6	48	48	M10X1	M24	26	1192.8	90	12	100	0.5	490
1260	1540	110	013.35.1400.03/P5		1487	1313	1390	100	10	1400	4	40	40	10	26	M24	1194	100	6	200	0.5	513
1278	1595	120	013.40.1435.11		1535	1335	1436.5	105	15	1435	6	36	26	M10X1	26	26	1221.15	90	12	103	0.35	574
1284	1630	140	013.60.1465.03		1578	1350	1463	130	10	1465	4	36	22	M10X1	M27	29	1218.6	100	14	88	0.5	782
1300	1535	64	E2787/1300		1480	1350	1413	59	15	1415	6	36	36	M10X1	18	18	1270	49	5	256	0	188
1378	1695	165	2787/1278		1636	1434	1534	125	25	1535	8	40	40	M10X1	M27	30	1278	140	18	72	0.5	949
1400	1715	110	2787/1400K1		1660	1460	1558	95	15	1600	2	24	24	M10X1	23	23	1364.5	77	6	230	-0.35	545
1400	1715	110	2787/1400GK		1660	1460	1558	95	15	1560	2	24	24	M12	M20	M20	1364.5	77	6	230	-0.35	545


Four-point Contact Ball Slewing Bearing-with Internal Teeth
d1400～2845mm
Boundary Dimension				Bearing Type			Related Dimension																Gear Parameter	Weight
d	D	T			D1	d1	d2	H	h	DwP	n1	n2	n3	φ1	φ2	φ3	da	b	m	Z	X	kg≈
1400	1715	110	2787/1400GK1		1660	1460	1558	95	15	1560	2	24	24	M10X1	23	23	1364.5	77	6	230	-0.35	545
1420	1740	157	014.30.1600.11K		1687	1513	1598	157	47	1600	2	45	45	NPT1/4	M24	26	1344.711	90	8	170	0	852
1440	1780	100	2787/1440		1730	1494	1618	90	10	1620	4	48	48	M12X1.25	M20	22	1400	50	8	177	0	554
1440	1780	100	2787/1440G		1730	1494	1618	90	10	1620	4	48	48	M12X1.25	M20	22	1400	50	8	177	0	554
1440	1780	104	2768/1440G		1730	1494	1613	87	17	1620	6	48	48	M12X1.25	M20	22	1400	52	8	177	0	555
1525	1875	140	2787/1525G2		1815	1585	1698	123	17	1700	4	42	42	M12X1.25	29	29	1452.33	110	16	92	0.35	1019
1623	1971	115	013.45.1800.03K1		1905	1695	1802	100	9	1800	9	36	36	M10X1	33	32	1554.5	100	14	112	0.5	811
1623	1971	109	013.50.1800.03		1905	1695	1798	99	9	1800	8	48	48	M10X1	M30	33	1554	100	14	112	0.5	800
1664	1940	110	013.45.1800.03K		1887	1713	1798	100	10	1800	2	30	30	M10X1	26	26	1620	70	6	272	0	659
1644	1940	110	014.45.1800.03K		1887	1713	1800	100	10	1800	9	45	45	M10X1	M24	26	1552	90	16	99	0	756
1650	2000	140	D2787/1650		1910	1700	1795	130	10	1805	4	24	24	M10X1	M24	27	1590.9	110	10	161	0	1036
1833	2178	140	2787/1833		2098	1900	1995	90	10	2000	10	60	47	M10X1	M27	M27	1764	120	14	127	0.5	949
1790	2050	212	2788/1730G2		2006	1847	1924	200	120	1926	6	72	36	M10X1	M20	M20	1930	55	10	175	0	835
1790	2050	126	2788/1712K		2006	1847	1925	92	12	1926	18	72	36	M10X1	M22	22	1712	99	16	108	0.5	859
1790	2050	112	2788/1712		2006	1847	1924	92	12	1926	18	72	36	M10X1	M22	22	1712	100	16	108	0.5	663
1758	2038	135	2787/1758		1986	1820	1903	90	45	1905.5	20	60	60	M10X1	M24	M24	1680	125	16	106	0.5	753
2057	2299	109	2787/2057		2255	2108	2183	72	9	2182	10	60	44	M10X1	M20	M20	1988	100	14	143	0.5	622
-	2427	145	014.60.2240.03		2375	2100	2239	132	13	2240	6	66	66	RC1/8	26	26	1974	125	14	143	0	1343
2121	2500	169	2787/2121		2400	2194	2299	120	9	2297	9	72	72	12	M30X3.5	M30X3.5	2034.24	150	18	114	0.5	1486
2230	2488	160	2789/2230		2445	2275	2337.5	135	5	2340	8	48	48	ZG1/4	M22	M20	2144.25	145	18	121	0	1114
2240	2500	140	2789/2240		2454	2280	2320	115	25	2360	8	56	56	M14X1.5	M24	M24	2145.6	125	18	121	0	1161
2240	2500	140	2789/2240G2K		2454	2280	2320	115	25	2350	8	56	56	M14X1.5	M24	M24	2145.6	125	18	121	0	1000
2240	2500	140	2789/2240G2K		2454	2280	2320	115	5	2360	8	56	56	M14X1.5	M24	M24	2145.6	125	18	121	0	1161
2325	2678	144	014.60.2500.03K		2610	2391	2497.5	132	12	2500	4	56	56	M10X1	M33	M33	2220	120	20	112	0.5	1400
2553	2908	137	2787/2553		2830	2615	2718	95	42	2801.5	15	90	90	M10X1	M27	30	2469.6	120	18	138	0.5	1478
-	3085	200	013.60.2820.03		3000	2640	2810	178	22	2820	6	60	60	M10X1	36	36	2463.4	178	18	138	0.4	3014
2625	2978	144	013.60.2800.12K/P5		2910	2691	2790	132	12	2800	8	60	60	M10X1	M30	M30	2520	120	18	141	0.5	1650
2687	3074	171	2787/2687		3008	2755	2883	156	30	2800.5	10	86	86	M10X1	M30	33	2618	130	14	188	0.5	1975
2735	2990	160	2789/2735		2945	2770	2810	135	25	2840	8	48	48	ZG1/4	M24	M20	2624.62	144	22	121	0	1487
2750	3185	179	013.70.2970.03		3104	2835	2972	129	18	2970	12	84	83	M10X1	M36	M39	2672	160	16	168	0.5	2492
2750	3185	179	013.70.2970.03K		3104	2835	2972	152	18	2970	12	84	83	M10X1	M36	39	2672	160	16	168	0.5	2680
2760	3180	144	2787/2760		3100	2860	2978	132	12	2980	10	72	72	M10X1	M36	39	2664	125	20	134	0.5	2093
2798	3180	149	013.63.2990.03		3104	2874	2991	129	18	2990	12	120	119	M10X1	M30	33	2720	130	16	171	0.5	1789
2845	3250	135	2787/2845		3160	2920	3033	9	14	3035	14	100	99	M10X1	M30	33	2757.6	126	18	154	1.8	1974
-	3200	120	013.35.3070.03/P6		3150	2990	3065	100	20	3070	8	48	48	M10X1	22	22	2894.4	100	12	242	0.5	981



Four-point Contact Ball Slewing Bearing-with External Teeth
d1060～2500mm
Boundary Dimension				Bearing Type			Related Dimension																Gear Parameter	Weight
d	D	T			D1	d1	d2	H	h	DwP	n1	n2	n3	φ1	φ2	φ3	da	b	m	Z	X	kg≈
1060	1335	109	1787/1060G		1295	1105	1198	100	9	1200	4	24	24	M8X1	22	M20	1388	80	10	138	-0.6	407
1060	1335	109	1787/1060G2		1295	1105	1198	100	9	1200	4	24	24	M8X1	22	M20	1388	80	10	138	-0.6	389
1075	1424	120	D1787/1075		1310	1130	1218	90	15	1200	4	36	36	M8X1	26	26	1424	90	8	176	0	463
1075	1365	130	1787/1075K		1310	1130	1218	105	15	1200	-	36	36	-	24	24	1420	120	10	140	0	550
1075	-	130	1787/1075K1		1310	1130	1218	105	10	1200	3	36	36	M10X1	24	M24	1420	120	10	140	0	549
1075	1365	120	1787/1075G2		1310	1130	1218	105	15	1200	4	36	36	M10X1	24	24	1424.9	90	10	138	1.4	463
1075	1365	120	1087/1075G2K		1310	1130	1218	105	15	1200	4	36	36	M8X1	26	M24	1424	90	8	176	0	463
1110	1390	110	011.45.1250.12		1337	1163	1248	100	10	1250	5	40	40	M10X1	26	26	1449.6	90	12	118	0.5	405
1155	-	80	1787/1155		1316	1195	1253	54	9	1255	6	42	42	M10X1	22	18	1398	71	10	138	0	214
1208	1551	130	011.50.1390.03		1500	1280	1392	113	13	1390	4	48	48	M10X1	30	30	1604	85	10	157	0.75	652
1260	1540	110	011.45.1400.12		1487	1313	1398	100	10	1400	5	40	40	M10X1	22	M20	1605.6	90	12	131	0.5	468
1260	1540	110	011.45.1400.12K		1487	1313	1398	100	10	1400	5	40	40	M10X1	22	M20	1605.6	90	12	131	0.5	481
1260	1540	110	011.45.1400.12K1		1487	1313	1402	100	10	1398	5	40	40	M14X1.5	26	26	1605.6	90	12	131	0.5	482
1260	1596	102	D1787/1260		1535	1330	1428	86	19.5	1430	5	30	30	M10X1	26	M24	1650	60	6	273	0	397
1278	1595	120	011.35.1435.12		1535	1335	1436	105	15	1435	2	36	36	M16X1.5	26	26	1655.5	90	12	134	1.15	636
1305	-	90	1787/1305		1510	1345	1448	71	18	1450	6	-	-	M8X1	-	-	1600	71	10	158	0	258
1330	1475	82.4	1787/1300K2		1510	1362	1451	70	12.4	4224	6	24	24	M10X1	18.5	18.5	1584	70	9	174	0	280
1388	-	89	011.30.1500.04		1568	1432	1501	63	9	1500	6	48	48	M10X1	22	22	1677.6	80	12	137	0.5	327
1410	-	85	E1788/1410G2K1		1590	1454	1524.5	70	15	1526.5	-	30	30	-	18	M16	1676.4	70	10	160	0	314
1410	1700	85	1788/1410G2K		1590	1454	1524.6	70	15	1526.5	3	36	36	M10X1	17.5	M16	1700	70	10	168	0	335
1410	-	85	1788/1410G2		1590	1454	1524.6	70	15	1526.5	-	36	36	-	17.5	M16	1676.4	70	10	160	0	312
1410	-	85	1788/1410		1590	1454	1524.6	70	15	1526.5	-	36	36	-	17.5	M16	1676.4	70	10	160	0	312
1458	1932	152	1787/1460		1745	1520	1630	135	35	1632	6	40	40	ZG1/4	17.5	26	1932	60	12	159	0	865
1458	1800	152	1787/1460K		1745	1520	1681	135	35	1632	6	40	40	ZG1/4	26	26	1932	60	12	159	0	908
1460	1747	110	011.45.1600.12K		1687	1513	1598	100	10	1600	6	40	40	ZG1/4	26	26	1817.2	90	14	127	0.5	651
1460	1730	110	012.45.1600.12K		1687	1513	1598	100	10	1600	5	20	20	M10X1	M24	M24	1808	90	16	111	0	559
1460	1730	110	012.45.1600.12K1		1687	1513	1598	100	10	1600	5	20	20	M10X1	M24	M24	1808	90	16	111	0	569
1500	1860	160	011.50.1682.03/P5		1790	1575	1680	140	5	1682	4	48	48	M18X1.5	33	33	1992	140	12	164	0	1276
1634	1964	124	012.50.1800.03		1904	1696	1802	112	12	1800	4	44	44	M10X1	30	30	2048	100	16	127	-0.5	824
1660	1940	110	012.45.1800.03		1887	1713	1798	100	10	1800	5	45	45	M10X1	26	26	2012.8	90	16	123	0.5	644
1660	1940	140	011.45.1800.03K/P5		1887	1713	1798	130	10	1800	3	45	45	M10X1	26	M24	2014	120	14	141	0.5	805
1660	-	110	011.45.1800.03K/P5		1887	1713	1798	100	10	1800	5	45	45	M10X1	26	26	2016	100	14	141	0.5	684
1628	1927	130	1787/1628G2K1		1875	1680	1774	115	15	1776	4	36	36	M10X1	26	26	2002	105	14	141	0	815
1640	2050	160	1787/1640K		1990	1710	1844	132	20	1850	2	30	30	M14X1.5	28	28	2108	105	10	210	-0.6	1264
1700	1945	120	1787/1700		1900	1750	1825	110	10	1835	4	24	24	M10X1	21	M18	1970	35	5	392	0	516
1700	2052	100	1789/1700KM		1980	1780	1878	90	10	1880	4	24	24	M14X1.5	M18	20	2080	50	5	414	0	678
1825	2178	144	011.40.2000.12		2110	1891	1995	132	12	2000	8	48	48	M10X1	33	33	2268.8	120	16	139	0.5	1155
1825	2178	144	011.60.2000.12		2110	1891	1995	132	12	2000	8	48	48	M10X1	33	33	2268.8	120	16	139	0.5	1300
1825	2160	144	011.60.2000.12K		2110	1891	1995	132	12	2000	8	45	45	M10X1	33	33	2240	120	16	139	-0.5	970
1825	2178	144	012.60.2000.12		2110	1891	1995	132	12	2000	8	48	48	M10X1	33	33	2268	120	18	123	0.5	1217
1877	2125	111	1788/1877		2068	1927	2001	69	9	2000	5	40	40	M10X1	22	M20	2195.2	101	14	154	0.5	600
1948	-	130	1787/1948		2235	2016	2124	108	10	2126	8	48	48	M10X1	33	M30	2390	120	18	130	0.5	1115
2050	2418	160	011.60.2240.03K/P5		2350	2131	2238	140	0	2240	4	48	48	M18X1.5	33	33	2558.4	140	12	212	-0.4	1787
2063	-	144	012.60.2240.03K		2350	2131	2239	135	9	2240	11	54	54	M10X1	33	M30	2498.4	135	18	136	0.5	1320
2065	2418	144	012.60.2240.12		2350	2131	2238	132	12	2240	8	48	48	M10X1	33	33	2498.4	120	18	136	0.5	1388
2325	2678	144	011.40.2500.12		2610	2391	2498	132	12	2500	8	56	56	M10X1	33	33	2769.7	120	18	151	0.5	1533
2325	2678	144	011.60.2500.12		2610	2391	2498	132	12	2500	8	56	56	M10X1	33	33	2772	120	18	151	0.5	1460
2325	2678	144	011.50.2500.12		2610	2391	2497.5	132	12	2500	6	54	54	ZG1/4	33	33	2768.4	120	18	151	0.5	1507
2325	2678	144	012.50.2500.03		2610	2391	2502	132	12	2500	8	56	56	M10X1	M30	33	2800	120	20	138	0	1625
2325	2678	144	012.60.2500.12		2610	2391	2498	132	12	2500	8	56	56	M10X1	33	33	2780	120	20	136	0.5	1460
2500	-	205	012.70.2700.03		2835	2565	2704	180	25	2700	8	68	67	M10X1	33	33	3000	180	20	148	0	2665
2617	2919	137	1788/2617		2850	2677	2765	92	12	2764	7	84	84	M10X1	30	M27	3002.4	120	18	164	0.5	1204
2617	2919	137	1788/2617K		2850	2677	2765	92	12	2764	7	84	84	M10X1	30	M27	3002.4	120	18	164	0.5	1204
2625	2978	144	012.60.2800.03		2910	2691	2798	132	12	2800	8	56	56	M10X1	M30	M30	3080	120	20	151	0.5	1670
2625	2978	144	012.60.2800.12		2910	2691	2798	132	12	2800	8	56	56	M10X1	33	33	3076	120	20	151	0.5	1660
2625	2978	144	012.60.2800.11K		2910	2691	2798	132	12	2800	8	56	56	M10X1	33	33	3080	120	20	151	0.5	1670
2635	3332	270	1787/2635G2		3240	2755	2988	235	35	2998	12	36	36	M10X1	39	39	3440	200	20	170	0	6220
2650	285	100	1787/2650G2		2850	2700	2712	80	10	2775	6	48	48	ZG1/4	M20	M20	2949.6	80	12	244	0	751
2800	3260	220	012.75.3030.03		3190	2870	3021	198	22	3030	6	60	60	M10X1	39	39	3360	160	20	166	0	3510
2833	3164	145	1787/2833		3087	2899	2995	107	20	2993	12	60	60	M10X1	33	33	3256	124	20	160	0.5	1627
2922	3376	174	011.75.3150.03		3286	3014	3147.5	162	12	3150	8	56	56	M10X1	45	45	3480	150	20	171	0.5	3182
2922	3376	174	012.75.3150.03		3286	3014	3147.5	162	12	3150	6	56	56	6	45	45	3471.6	150	20	155	0.5	3053
3250	3816	175	1787/3250		3600	3340	3470	160	35	3470	12	72	72	M10X1	M36	39	3816	160	24	157	0	3273
3322	3776	134	012.60.3550.12/P6		3686	3414	3548	122	12	3550	8	40	40	M10X1	33	33	3889.6	110	22	174	0.5	2814
4810	5277	210	1787/4810		5187	4900	5036	165	15	5044	8	60	60	ZG1/4	M42	45	5400	180	25	214	0	5489

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Tower Crane Slewing Bearing

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Precision Tower Crane Slewing Bearings for Heavy-Duty Performance

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