634ZZ Ball Bearing 4mmx16mmx5mm Double Shielded ABEC-1 Bearings
$7.49
- 634ZZ (I.D.=4mm, O.D.=16mm, Thickness=5mm)
- 634z bearings are shielded on BOTH SIDES to keep lubricant in
- Chromium Steel long-life bearings, smooth and low noise
- ABEC To...