FKS and FKSSX

Note: The quantity in stock updates each night at midnight. This doesn't include any orders that we've taken throughout the day.

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.