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  > THK RU TYPE Integrated inner and outer ring Crossed Roller Bearing

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Product introduction

THK type RU148 slewing ring bearings have integrated Inner/Outer Ring Type, without gear teeth.

RU148(G) crossed roller bearing is with counterbore holes, RU148X cross roller bearing is with through holes.

			RU148(G)	RU148X
		d	90 mm	90 mm
		D	210 mm	210 mm
		dp	147.5 mm	147.5 mm
		B	25 mm	25 mm
		d1	3.1 mm	3.1 mm
		r/min	1.5 r/min	1.5 r/min
		ds (max)	133 mm	133 mm
		Dh (min)	162 mm	162 mm
		Cr	49.1 KN	49.1 KN
		Cor	76.8 KN	76.8 KN
		Mass	4.9 kg	4.9 kg
		PCD1	112 mm	112 mm
		Mounting hole	12-φ9 drilled through,  φ14 counter bore depth 8.6	12-M8 through
		PCD2	187 mm	187 mm
		Mounting hole	12-φ9 drilled through,  φ14 counter bore depth 8.6	12-φ9 drilled through,  φ14 counter bore depth 8.6

RIGIA Bearing RU series crossed roller bearing with mounting holes:

RIGIA P/N	THK P/N	d	D	B	PCD1	PCD2	rsmin	Cr (KN)	Cor (KN)	Mass(kg)
RIG42	RU42	20	70	12	28	57	0.6	7.35	8.35	0.29
RIG66	RU66	35	95	15	45	83	0.6	17.5	22.3	0.62
RIG85	RU85	55	120	15	65	105	0.6	20.3	29.5	1
RIG124	RU124(G)	80	165	22	97	148	1	33.1	50.9	2.6
RIG124X	RU124X	80	165	22	97	148	1	33.1	50.9	2.6
RIG148	RU148(G)	90	210	25	112	187	1.5	49.1	76.8	4.9
RIG148X	RU148X	90	210	25	112	187	1.5	49.1	76.8	4.9
RIG178	RU178(G)	115	240	28	139	217	1.5	80.3	135	6.8
RIG178X	RU178X	115	240	28	139	217	1.5	80.3	135	6.8
RIG228	RU228(G)	160	295	35	184	270	2	104	173	11.4
RIG228X	RU228X	160	295	35	184	270	2	104	173	11.4
RIG297	RU297(G)	210	380	40	240	350	2.5	156	281	21.3
RIG297X	RU297X	210	380	40	240	350	2.5	156	281	21.3
RIG445	RU445(G)	350	540	45	385	505	2.5	222	473	35.4
RIG445X	RU445X	350	540	45	385	505	2.5	222	473	35.4

To learn more about our company or get the Installation Instructions of RU148 slewing ring bearings regarding the installation size, weight, basic dynamic load rating, load, limiting speed, and clearance, please contact us. Drawing and sample of RU148 slewing ring bearings are available upon request.