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SYSTEM OF MEASUREMENT

Internal Diameter (d),mm

Outer Diameter (D),mm

Width (B),mm

USP-Grade Series of Models PB and PE

Standards：GOST/ASMT/GB
Seal Type：Open bearing
Bearing Type：Cross Roller Bearing
Material： 100Cr6/Bearing steel
Inner Diameter： 100mm-600mm
Outer Dimeter： 150mm-700mm
Lubrication：Required
ABEC Rating: ABEC-7,ABEC-9
Character: Ultra-super precision level of rotation accuracy

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model selection

PSY	THK	Main dimensions mm				Basic load rating (radial)		Mass Kg
Part No.	Part No.	Inner diameter	Outer diameter	Roller pitch circle diameter	Width	C/KN	C0/kN	kg
PB 10020USP PE 10020USP	RB 10020USP RE 10020USP	100	150	127	20	33.1	50.9	1.45
PB 12025USP PE 12025USP	RB 12025USP RE 12025USP	120	180	152	25	66.9	100	2.62
PB 15025USP PE 15025USP	RB 15025USP RE 15025USP	150	210	182	25	76.8	128	3.16
PB 20030USP PE 20030USP	RB 20030USP RE 20030USP	200	280	240	30	114	200	6.7
PB 25030USP PE 25030USP	RB 25030USP RE 25030USP	250	330	287.5	30	126	244	8.1
PB 30035USP PE 30035USP	RB 30035USP RE 30035USP	300	395	345	35	183	367	13.4
PB 40040USP PE 40040USP	RB 40040USP RE 40040USP	400	510	453.4	40	241	531	23.5
PB 50040USP PE 50040USP	RB 50040USP RE 50040USP	500	600	548.8	40	239	607	26
PB 60040USP PE 60040USP	RB 60040USP RE 60040USP	600	700	650	40	264	721	29

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