保持器，軸承，HiTorque 工作台銑床

Replaced the old worn retainer on my SX2.7 and this dropped right into place without any tweaking. The fit around the spindle box is snug and the pulley sits level now, quieting a slight vibration I had.

Had to shim mine just a hair for perfect alignment, but once installed it keeps the spindle box much more stable under heavier cuts. The machining on the bearing seat is precise enough that the pulley slides on without any binding.

The machining on this retainer is clean and it sits flush against the spindle box, which made mounting it under the timing pulley a straightforward job. Bolted it up on my SX2.7 without any filing or fuss, and the bearing now spins true with zero play. Exactly what I needed to get the mill back in s