4 Series Stainless Steel Top Plate Casters
Roller Bearing – Stainless steel cage roller bearing (WB29) Roller Bearing – Stainless steel thrust and retainer washer (WSR1) Delrin Bearing – For standard two-piece bearing, change ninth digit to '1' (Example: 4.06109.921) Delrin Bearing – One piece with steel thrust washers (WB11)
Get Price