Three-row roller slewing rings are heavy-duty slewing bearings with a structure comprising three rows of independent rollers, each capable of withstanding enormous axial, radial, and overturning moments. This design offers extremely high rigidity, stability, and service life, and is specifically designed for extreme heavy-duty conditions. It is primarily used in the slewing mechanisms of large port cranes, heavy-duty mining excavators, offshore platforms, radar bases, and large construction machinery.

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Description

	We can provide the interchangeable model
Honza	Rothe Erde	ISB	LYC
H190.25.0500	190.25.0500.990.41.1502	NR3.25.0500.400-1SPPN	130.25.0500
H190.25.0560	190.25.0560.990.41.1502	NR3.25.0560.400-1SPPN	130.25.0560
H190.25.0630	190.25.0630.990.41.1502	NR3.25.0630.400-1SPPN	130.25.0630
H190.25.0710	190.25.0710.990.41.1502	NR3.25.0710.400-1SPPN	130.25.0710
H190.30.0800	190.30.0800.990.41.1502	NR3.30.0800.400-1SPPN	130.30.0800
H190.30.0900	190.30.0900.990.41.1502	NR3.30.0900.400-1SPPN	130.30.0900
H190.30.1000	190.30.1000.990.41.1502	NR3.30.1000.400-1SPPN	130.30.1000
H190.30.1120	190.30.1120.990.41.1502	NR3.30.1120.400-1SPPN	130.30.1120
H190.40.1250	190.40.1250.990.41.1502	NR3.40.1250.400-1SPPN	130.40.1250
H190.40.1400	190.40.1400.990.41.1502	NR3.40.1400.400-1SPPN	130.40.1400
H190.40.1600	190.40.1600.990.41.1502	NR3.40.1600.400-1SPPN	130.40.1600
H190.40.1800	190.40.1800.990.41.1502	NR3.40.1800.400-1SPPN	130.40.1800
H190.45.2000	190.45.2000.990.41.1502	NR3.45.2000.400-1SPPN	130.45.2000
H190.45.2240	190.45.2240.990.41.1502	NR3.45.2240.400-1SPPN	130.45.2240
H190.45.2500	190.45.2500.990.41.1502	NR3.45.2500.400-1SPPN	130.45.2500

Model	Dimensions							Installation Size						Load	Weight
	De	de	di	Di	He	Hi	Ht	Fe	Ne	V	Fi	Ni	V
	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[-]		[mm]	[-]		[kN]	[kg]
CNR3.25.0500	634	526	537	366	138	116	148	598	24	18	402	24	18	2750	224
CNR3.25.0560	694	586	597	426	138	116	148	658	24	18	462	24	18	3080	240
CNR3.25.0630	764	656	667	496	138	116	148	728	28	18	532	28	18	3450	270
CNR3.25.0710	844	736	747	576	138	116	148	808	28	18	612	28	18	3880	300
CNR3.30.0800	964	830	841	636	172	142	182	920	36	22	680	36	22	5490	500
CNR3.30.0900	1064	930	941	736	172	142	182	1020	36	22	780	36	22	6190	600
CNR3.30.1000	1164	1030	1041	836	172	142	182	1120	40	22	880	40	22	6890	680
CNR3.30.1120	1284	1150	1161	956	172	142	182	1240	40	22	1000	40	22	7680	820
CNR3.40.1250	1445	1290	1300	1055	210	170	220	1393	45	26	1107	45	26	11100	1200
CNR3.40.1400	1595	1440	1450	1205	210	170	220	1543	45	26	1257	45	26	12400	1300
CNR3.40.1600	1795	1640	1650	1405	210	170	220	1743	48	26	1457	48	26	14200	1520
CNR3.40.1800	1995	1840	1850	1605	210	170	220	1943	48	26	1657	48	26	15900	1750
CNR3.45.2000	2195	2041	2055	1816	137	117	150	2127	60	33	1885	60	33	16900	1120
CNR3.45.2240	2461	2273	2295	2019	219	177	231	2395	60	33	2085	60	33	23100	2700
CNR3.45.2500	2721	2533	2555	2279	219	177	231	2655	72	33	2345	72	33	25800	3000

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