HARFINGTON 2pcs U Type Groove Pulley Nylon Coated Roller Bearing 5x23x7.5mm U Groove Guide Wheel for Doors Window or Driving Mechanical Equipment, Black
Size - 2 pieces of nylon guide pulley rolling bearing, fits for 5mm shaft diameter.
Material - Chrome steel (GCr15) bearing and nylon guide rail, high hardness, and great wear resistance showing stable performance and lasting service life.
Features - Both sides are rubber sealed, oil- and liquid-resistant, keeping stable and smooth operation.
Applications - U-type pulley bearing fits the rail track system. Widely used in doors and window to track and drive mechanical equipment. Suitable for sliding barn doors, automatic mobile doors, aluminum doors, pulleys and drawers, wheelbarrows, garden carts, etc
Dimension - 5mm(Inner Dia) x 23mm(Outer Dia) x 7.5mm(Thickness); groove width: 5mm, groove depth: 2.5mm
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