uxcell 4pcs SG10 U Groove Track Guide Bearing 4x13x6mm U Groove Roller Wheel (GCr15) Chrome Steel Bearings, ABEC3
Special Features
- U Groove Bearing: I.D.=8mm, O.D.=22.5mm, Thickness=14.5mm, Groove width=10mm, Groove depth= 2.5mm.
- SG20 bearings are Sealed on both sides to keep lubricant in
- Chromium Steel long-life bearings, smooth and low noise
- ABEC Tolerance 1 (P0), Z1 Noise Level for most general use
- U-type pulley bearing fits the rail track system. Widely used in door and window to track and drive mechanical equipment.
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