ARI.121 PAIR OF DUST SEALS 33 X 45,5/49,7 X 4,5/13,8 Y CAP. The ARI range has more than 170 different seal sizes. XNBR Carboxylated nitrile rubber is an improved version of NBR type rubber, XNBR combines the technical properties of nitrile rubber NBR but with an increased strength, higher abrasion resistance and a tolerance to chemical additives which are used in fork oils.
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