-45%
uxcell 4pcs U Type Groove Pulley Nylon Guide Rolling Bearing 5x25.5x8.5mm U Groove Roller Wheel for Door Window, Blue
Special Features
- U Groove Bearing: I.D.=5mm, O.D.=25.5mm, Thickness=8.5mm, Groove width=6mm, Groove depth=3mm.
- These bearings are shielded 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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