The BCHF27 is a stainless steel upward-facing ball roller bearing featuring a flange mounting and nut-fixed design. It has an outer diameter of 27 mm and uses small internal steel balls to distribute weight smoothly for items moving in any direction. Model BCHF27 Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description The BCHF27 is a high-precision ball transfer unit (commonly referred to as a "bullseye" or universal ball bearing) designed for upward-facing