uxcell U604ZZ 604 Nylon U Groove Bearings 4x15x6mm Double Metal Shielded (GCr15) Chrome Steel Ball Bearings 4pcs
Special Features
- U604ZZ (I.D.=4mm, O.D.=15mm, Thickness=6mm)
- U604ZZ bearings are shielded on both sides to keep lubricant in
- Chrome Steel long-life bearings, smooth and low noise
- ABEC Tolerance 1 (P0), Z2 Noise Level for most general use
- Number of Pack: 4Pcs
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