Material

Material

Material selection for outer ring, inner ring, and ball cage

At Kashima Bearings, we manufacture highly functional plastic bearings that utilize a variety of plastic materials not offered by other companies. Based on our previous experience and expertise, we provide suggestions that leverage the properties of plastics.

If you are unsure which plastic material to use, please do not hesitate to contact us.

Phenol	PTFE	UHMW
PP	PEEK	PPS
PCTFE	Carbon	Other Material

◎Recommended　○Satisfactory　△Possible to use, but not recommended　×Not compatible

Material	Product Code	Dry	Water (extended periods of time)	Water /Seawater	Steam	Chemical Environment				Magnetic Environment	As Insulator
Material	Product Code	Dry	Water (extended periods of time)	Water /Seawater	Steam	Acids	Alkaline	Organic Liquids	Oil	Magnetic Environment	As Insulator
Phenol	SD	◎	◎	◎	◎	○	×	◎	◎	◎	◎
	SDK	◎	◎	◎	◎	○	×	◎	◎	×	×
	SDHG	◎	△	△	×	○	×	○	◎	×	×
PTFE	PT	◎	◎	◎	◎	◎	◎	◎	◎	◎	×
	PTG	◎	◎	◎	◎	◎	×	◎	◎	◎	◎
	PTE	◎	◎	◎	◎	◎	◎	◎	◎	◎	◎
	PTN	◎	◎	◎	◎	◎	◎	◎	◎	◎	◎
UHMW	PE	○	○	◎	×	◎	◎	◎	◎	◎	◎
PP	PP	△	○	○	△	○	○	○	○	◎	◎
PEEK	PK	○	○	○	○	◎	◎	◎	◎	◎	◎
PEEK	PKG	◎	○	○	◎	◎	◎	◎	◎	◎	×
PPS	PS	○	◎	◎	◎	◎	◎	◎	◎	◎	◎
PPS	PSG	◎	◎	◎	◎	◎	◎	◎	◎	◎	×
PCTFE	PCT	○	○	○	◎	◎	◎	○	○	◎	◎
PVDF	PV	○	○	○	◎	◎	◎	○	○	◎	◎
Carbon	CY	◎	○	○	◎	◎	◎	◎	◎	○	×

Note: For details on compatibility with specific chemicals, please feel free to contact us.

Material selection for outer ring, inner ring, and ball cage

Ball Material Selection