Fuji Bearing Lock Nuts
eliminate keyways and tab washers
Friction ring - 301 stainless steel
Material
JIS
ISO
BS
SS Low Carbon Steel
SS400
(or equivalent)
1.0044
43B
SC High Carbon Steel
S45C
1.0503/1.1191/1.1201
070M46/080M46/080A47
SUS Stainless Steel
SUS304
1.4301
304S31