The BSS bearings are made of stainless steel AISI 440C for all the rotational parts . 6308 BSS. 40. 90. 23. 620. 4800. 20. 6309 BSS. 45. 100. 25. 830. 4288.

Beco italia BSS is ball bearings in stainless steel : . 6304 BSS 2 RS , 6305 BSS 2 RS , 6306 BSS 2 RS , 6307 BSS 2 RS , 6308 BSS 2 RS , 6309 BSS 2 RS

BeCo S.r.l. 33117443 - 33918061 بلبرینگ استیل ضد آب. Steel Water-proof Bearing 6308 BSS 2RS. 6309 BSS 2RS. 6310 BSS 2RS. 6311 BSS 2RS.