永强精密

Slewing support (external tooth type)

The single-row four-point contact ball rotor bearing consists of two races, which are compact in structure and light in weight. The steel ball contacts four points of arc scrolling, and can withstand axial, radial and tilt torque at the same time. Swivel conveyor welding operation machine, small and medium-sized cranes, excavators and other construction machinery can be selected.

Product Description

Slewing Bearing Numbering Method JB2300-99

No. of bearing curve chart	Model D mm	Overall dimensions				Installation Dimensions
		De mm	D mm	d mm	H mm	D mm	D mm	n	φ mm	M mm
1	011.20.400.601	499		325	55	448	352	16	13.5	12
2	011.20.450.601	554		369	55	500	400	16	15.5	14
3	011.30.500.001	629	602	398	80	566	434	20	18	16
	012.30.500.001	628.8
4	011.20.560.601	670.8		479	55	610	510	20	15.5	14
5	011.30.560.001	689	662	458	80	626	494	20	18	16
	012.30.560.001	688.8
6	011.20.630.601	742.8		543	55	682	578	20	18	16
7	011.30.630.001	772.8	732	528	80	696	564	twenty four	18	16
	012.30.630.001	774.4
8	011.20.710.601	820.8		623	55	762	658	twenty four	18	16
9	011.30.710.001	850.8	812	608	80	776	644	twenty four	18	16
	012.30.710.001	854.4
10	011.25.764.601	886.8		671	63	823	706	twenty four	18	16
11	011.20.800.001	930	894	704	70	858	742	20	17	16
	012.20.800.001	936
12	011.25.800.001	942	904	692	78	864	736	18	twenty two	20
	012.25.800.001	952
13	011.40.800.001	966.4	922	678	100	878	722	30	twenty two	20
	012.40.800.001	968
14	011.25.900.001	1048	1004	792	78	964	836	20	twenty two	20
	012.25.900.001	1060
15	011.40.900.001	1062.4	1022	778	100	978	822	30	twenty two	20
	012.40.900.001	1068
16	011.25.980.601	1110.4		887	63	1039	922	30	18	16
17	011.25.1000.001	1152	1104	892	78	1064	936	twenty four	twenty two	20
	012.25.1000.001	1160