20 Pcs MR74ZZ 4x7x2.5mm Miniature Ball Bearings, Metal Shielded for Video Card and Motor, Compatible for FUSHI(MR74zz ABEC-1)
FUZHGYEAL
Ideal for machinery assembly, equipment repair, shelving, conveyor systems, and structural mounting. Fits video card cooling fans, micro motors, and handpiece assemblies requiring a 4x7x2.5mm MR74 size miniature ball bearing. Steel rings and balls with metal shields on both sides retain factory grease while blocking dust and debris during continuous fan and motor operation. Compact 2.5mm width and 4mm bore suit tight GPU fan housings and small motor pods where space is limited and smooth rotation is essential. Useful for graphics card fan replacement, RC micro motor service, and dental handpiece repair where exact bearing sizing matters for proper fitment. 10-piece set covers multiple fan or motor rebuilds; press directly into the housing with standard micro bearing tools for straightforward installation., Manufacturer: FUZHGYEAL
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