shaft diameter (mm)	Identification number	Main dimensions						Shoulder height		Basic load rating(radial)		weight
		inner ring d (mm)	outer ring D (mm)	Roller pitch circle diameter dp (mm)	width B B1 (mm)	Greasing hole φ	Chamfer r(min)	ds	Dh	C KN	C0 KN	Kg
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

shaft diameter (mm)	Identification number	Relation between the mounting holes
		inner ring		outer ring
		PCD1	mounting holes	PCD2	mounting holes
55	RU85	65	8-M5 through	105	8-φ5.5 through, φ9.5 counterbore depth 5.4
80	RU124(G)	97	10-φ5.5 through, φ9.5 counterbore depth 5.4	148	10-φ5.5 through, φ9.5 counterbore depth 5.4
	RU124X		10-M5 through
90	RU148(G)	112	12-φ9 through,φ14 counterbore depth 8.6	187	12-φ9 through, φ14 counterbore depth 8.6
	RU148X		12-M8 through
115	RU178(G)	139	12-φ9 through, φ14 counterbore depth 8.6	217	12-φ9 through, φ14 counterbore depth 8.6
	RU178X		12-M8 through
160	RU228(G)	184	12-φ11 through, φ17.5 counterbore depth 10.8	270	12-φ11 through, φ17.5 counterbore depth 10.8
	RU228X		12-M10 through
210	RU297(G)	240	16-φ14 through, φ20 counterbore depth 13	350	16-φ14 through, φ20 counterbore depth 13
	RU297X		16-M12 through
350	RU445(G)	385	24-φ14 through, φ20 counterbore depth 13	505	24-φ14 through, φ20 counterbore depth 13
	RU445X		24-M12 through

Cross roller bearing RU148

YTO belt tractor