FKS and FKSSX
FK Bearing's FKS (steel) and FKSSX (stainless steel) series uniballs.- FKS Series: Oil coated heat treated alloy steel outer race. 52100 steel Rc 56 MIN hard chrome plated ball. Available with or without a PTFE fabric liner.
- FKSSX Series: 17-4 PH heat treated stainless steel outer race. 440C stainless steel heat treated ball. Standard PTFE fabric liner. Available with or without a V-Groove.
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