Zys High Precision Cross Roller Bearings

• Rolling Body: Roller Bearings
• The Number of Rows: Cross
• Outer Dimension: Small and Medium-Sized (60-115mm)
• Material: Bearing Steel
• Spherical: Aligning Bearings
• Load Direction: Both
• Model NO.: RU series
• Separated: Separated
• Transport Package: Industrial Pack
• Trademark: ZYS
• Origin: China
• Production Capacity: 2000-3000/Month

Product Description

ZYS cross roller bearings have two types of structure: RA (open type) robot bearing and RA--UU (double end seal) robot bearing. Thin section cross roller bearings also have three types for cages: with cage, with spacer and with complement rollers; among which bearings with cage and spacer type are suitable for working conditions with low friction torque and high speed, and bearings with complement roller are suitable for working conditions with low speed and heavy load. ZYS thin wall cross roller bearings are suitable for the equipment such as the robot joint part, the rotary table of machining center, rotation part of the manipulator, precision rotary table, medical equipment, gauges, IC manufacturing equipment. Thin wall cross roller bearings are composed of two major types, one is a crossed cylindrical roller bearing, and the other is crossed tapered roller bearing.
 

Model No.	Outer dimension (mm)				Installation dimension (mm)		Rated load (Kn)		Weight
	d	D	B	Rmin	da	Da	C	C0	kg
RU42	20	70	12	0.6	37	47	7.35	8.35	0.29
RU66	35	95	15	0.6	59	74	17.5	22.3	0.62
RU85	55	120	15	0.6	79	93	20.3	29.5	1
RU124(G)	80	165	22	1	114	134	33.1	50.9	2.6
RU124X	80	165	22	1	114	134	33.1	50.9	2.6
RU148(G)	90	210	25	1.5	133	162	49.1	76.8	4.9
RU148X	90	210	25	1.5	133	162	49.1	76.8	4.9
RU178(G)	115	240	28	1.5	161	195	80.3	135	6.8
RU178X	115	240	28	1.5	161	195	80.3	135	6.8
RU228(G)	160	295	35	2	208	246	104	173	11.4
RU228X	160	295	35	2	208	246	104	173	11.4
RU297(G)	210	380	40	2.5	272	320	156	281	21.3
RU297X	210	380	40	2.5	272	320	156	281	21.3
RU445(G)	350	540	45	2.5	417	473	222	473	35.4
RU445X	350	540	45	2.5	417	473	222	473	35.4