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products > SUS304 SERIES BEARINGS

Corrosion and chemical Resistant Bearings

FEATURE

SUS304 stainless steel is used in the SUS series bearings which offers excellent chemical and corrosion resistance compared with bearings made with SUS440C

APPLICATION

Medical equipment
Semiconductor washing or cleaning equipment or transportation system
Usage of humid enviornment or underwater or easy to rust

MATERIALS AND SIZE

Part number	D [mm]	d [mm]	W [mm]	Material of balls	Material of inner an outer races	Material of retainers
S-16-SHS8-304-GN	16	8	4	SUS304	SUS304	SUS304
S-22-SHS8-304-GN	22	8	7	SUS304	SUS304	SUS304
S-22-SHS10-304-GN	22	10	6	SUS304	SUS304	SUS304
S-24-SHS12-304-GN	24	12	6	SUS304	SUS304	SUS304
S-26-SHS9-304-GN	26	9	8	SUS304	SUS304	SUS304
S-28-SHS12-304-GN	28	12	8	SUS304	SUS304	SUS304
S-28-SHS15-304-GN	28	15	7	SUS304	SUS304	SUS304
S-30-SHS10-304-GN	30	10	9	SUS304	SUS304	SUS304
S-30-SHS17-304-GN	30	17	7	SUS304	SUS304	SUS304
S-32-SHS12-304-GN	32	12	10	SUS304	SUS304	SUS304

Size limits can be modified for practical applications. Please contact our sales/engineering departments for further information and assistance.
standard ball materials can be changed to ceramic balls if required.
These products use no lubricant.
These products are manufactured to order.

CHARACTERISTICS OF ANTI-CORROSIVENESS FOR STAINLESS STEEL

		SUS 304	SUS316
SEA-WATER		A*	A*
SULFUROUS ACID (SATURATION) 20 DEGREE C		C	B
LIQUID AMMONIA	BOILING	A	A
LIQUID AMMONIA	20 DEGREE C	A	A
ETHYL ALCOHOL	BOILING	A	A
ETHYL ALCOHOL	20 DEGREE C	A	A
AMMONIA	GAS-HIGH TEMPERATURE	D	-
AMMONIA	WHOLE DENSITY 20 DEGREE C	A	A
SODIUM HYDROXIDE		A	A
OXALIC ACID 10% 20 DEGREE C		A	A
ACETIC ACID 50% 20 DEGREE C		A	A
HYDROCHLORIC ACID WHOLE DENSITY 20%		E	E
NITRIC ACID	65% BOILING	B	B
NITRIC ACID	20% 20 DEGREE C	A	A
SULPHURIC ACID	50% 20 DEGREE C	D	C
	5% BOILING	E	C
	20 DEGREE C	C	B
EXPLANATION OF CODES CODE : WEIGHT REDUCTION BY CORROSION A : LESS THAN OR EQUALL 0.1 (USABLE) B : 0.1- 1.0 (USABLE) C : 1.0 - 3.0 (SLIGHTLY CORRODED) D : 3.0 - 10.0 (GETS CORRODED) E : GREATER THAN 10.0 (BADLY CORRODED) * : CORROSION SPOTS APPEAR WHEN DEHYDRATED