RU Series Crossed Roller Bearing-Luoyang Chen Xing Bearing co., ltd .

RU Series Crossed Roller Bearing

RU-series Cross roller bearing used for CNC machine tools and Robotic Arm

(Integrated Inner/Outer Ring Type)
Product Features:
CXB Crossed roller bearings are lightweight, compact bearings with thinnest possible inner and outer rings with

high rigidity, because of its vertical arrangement of cylindrical rollers with a 90°V groove through the separate

spacers in the deep groove rolling surface. This special design allows just one bearing to carry loads in all

directions including radial, axial and moment loads.
Series introduction:
RU special type is a bearing with integrated inner- and outer ring. It is being used in

cases where high rotational accuracy of both the inner- and outer rings is required.
Application:
Industrial Robotic arm,Reducer drive

•precision Turntable,NC rotary table

•Rotation part of Machine tools

•Inspection instrument,Medical equipment

• Aviation equipment,Military radar etc

轴径 (mm)	型号	主要尺寸 Main dimensions						靠肩尺寸 Shoulde height		基本的额定负荷(径向) Basic load rating (radial）		重量 weight
		内径 d (mm)	外径 D (mm)	滚子节圆直径 dp (mm)	宽度width B B1 (mm)	油孔Greasing hole φ	倒角Chamfer r (min)	ds	Dh	C KN	C0 KN	Kg
35	RU66	35	95	66	15	3.1	0.6	59	74	17.5	22.3	0.62
55	RU85	55	120	85	15	3.1	0.6	79	93	20.3	29.5	1
80	RU124(G)	80	165	124	22	3.1	1	114	134	33.1	50.9	2.6
	RU124X
90	RU148(G)	90	210	147.5	25	3.1	1.5	133	162	49.1	76.8	4.9
	RU148X
115	RU178(G)	115	240	178	28	3.1	1.5	161	195	80.3	135	6.8
	RU178X
160	RU228(G)	160	295	227.5	35	6	2	208	246	104	172	11.4
	RU228X
210	RU297(G)	210	380	297.3	40	6	2.5	272	320	156	281	21.3
	RU297X
350	RU445(G)	350	540	445.4	45	6	2.5	417	473	222	473	35.4
	RU445X