Product Details

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. Rolling and Plain bearings,accessories RU series, without gear teeth,Sealed on both sides.

Series Models:

RU42,RU66,RU85(G)(X),RU124(G)(X),RU148(G)(X),RU178(G)(X),RU228(G)(X),
RU297(G)(X),RU445(G)(X)

Description of Cross Roller Bearings holes

No symbol: counterbore holes of the inner and outer rings face the same direction

G: counterbore holes of the inner and outer rings face opposite directions

X: tapped hole on the inner ring (through hole)

Variety choose

Precision can be P5 P4 P2,clearance can be CCO or CO

If you want anti-rust ,pls contact us

Note: CRBF series structure and parameters same as our Ru series ,if need special ,pls contact us .

Main Parameters for RU445

Bearings Model	Boundary Dimensions						Shoulder height		Basic load rating（radial）		Relation between the mounting holes				Weight
	ID	OD	PCD	B	Oil hole	rmin					Inner ring		Outer ring
	d	D	dp	B	d1		ds	Dh	Cr/kN	Cor/kN	PCD1	mounting holes	PCD2	mounting holes	kg
RU297(G)	210	380	297.3	40	6	2.5	272	320	156	281	240	16-ф14 throug ф20 counterbore depth 13	350	16-ф14 throug ф20 counterbore depth 13	21.3
RU297X												16-M12 through
RU445(G)	350	540	445.4	45	6	2.5	417	473	222	473	385	24-ф14 throug ф20 counterbore depth 13	505	24-ф14 throug ф20 counterbore depth 13	35.4
RU445X												24-M12 through