5pcs 8*29.5*9mm U type groove pulley pom concave wheel 609 pulley bearing wrapped rubber plastic wheel

5pcs 5*16*8.5mm U type groove pulley pom concave nylon wheel 695 pulley bearing wrapped rubber plastic wheel

5pcs 5*25.5*8.8mm U type groove pulley POM concave wheel NYLON plastic pulley bearing wrapped rubber wheel

5pcs 5*21*7mm U type groove pulley pom concave nylon wheel 625zz pulley bearing wrapped rubber plastic wheel

5pcs 6*29*8mm U type groove pulley pom concave wheel nylon wrapped rubber plastic 6200zz pulley bearing

5pcs 3*13.5*4.4mm U type groove pulley pom concave wheel 693 pulley bearing wrapped rubber plastic wheel

5pcs 10*41*13mm U type groove pulley pom concave wheel nylon wrapped rubber plastic 6200zz pulley bearing

5pcs 3*14*7mm U type groove pulley pom concave nylon mini wheel 693zz pulley bearing wrapped rubber plastic wheel

5pcs 10*35*9mm U type groove pulley wheel POM plastic pulley bearing wrapped rubber wheel DOOR WINDOW

5pcs 6*32*9.5mm U type groove pulley pom concave wheel 625 pulley bearing wrapped rubber plastic door window

5pcs 6*27*7mm U type groove pulley pom concave nylon wheel 696 pulley bearing wrapped rubber plastic wheel

5pcs 10*45*21mm POM nylon plastic pulley bearing wrapped rubber wheel U concave groove pulley doors and windows

5pcs M8*48*9mm U type concave pulley M8 thread POM package plastic wrapped rubber 608zz bearing pulley for 3D printer

10pcs 6*27*9mm U groove wheel, POM rubber embedded bearing, small wheel, concave wheel, plastic pulley, door and window pulley

5pcs 3*14*7mm U type groove pulley pom concave nylon mini wheel 693zz pulley bearing wrapped rubber plastic wheel

5pcs 6*28*9mm H type concave nylon plastic pom pulley 696zz bearings for 3D printer wrapped rubber wheel

10pcs 4*18*6mm 624ZZ bearing wrapped pulley, U groove wheel/door/window/furniture/mechanical guide wheel, concave wheel POM

[U0525-9N]10PCS U groove non-standard ball bearing roller pulley U type blue concave POM plastic printer wheel 5*25*9mm

5pcs U groove wheel 608 bearing plastic coated grooved wheel U-shaped pulley POM nylon coated movable pulley 8*48*9mm

5pcs U groove wheel 608 bearing plastic coated grooved wheel U-shaped pulley POM nylon coated movable pulley 8*48*9mm

10pcs 8*45*11mm 608ZZ bearing wrapped pulley/roller, POM plastic U groove wheel

Plastic 688 Bearing Pulley Driven Wheel POM Guide Wheel Over Line Lifting Wheel 8*28*9mm U Groove Roller Pulley

1pcs 8*50*15cm nylon wrapped pulley 608zz bearing rolling POM polyformaldehyde/nylon plastic pulley U groove wheel

4pc 18mm Diameter POM U Type Groove Pulley Wheel BSU62418-6C1L6M4 18mm OD Embedded 624 3D Printer Plastic Wrapped Bearing Pulley

SWMAKER 10pcs 5*25*9mm POM, lifting wheel guide pulley, U groove bearing pulley, furniture shift door roller orange color

[U0525-9]10PCS high quality orangre U/V groove concave type guide wire track pulley rail sliding wheel pulley 5*25*9mm 0525UU

5*25*9 U-groove covered POM material bearing 625zz,bearing inner 5mm,diameter 25mm,thickness 9mm,5mm arc groove sliding pulley.

Pulley Groove ID12mm Wheel Plastic POM Pulley Groove Round Concave Bearing 1PCS White Sliding Door Roller Sliding Track

Wheel Plastic ID15mm Pulley Groove Round Concave Wheel Pom Wheel Rail Wheel 6202zz White 1pcs Groove Roller Ball Bearing

1pcs 8*30*9mm stainless steel bearing pulley, plastic wrapped roller, waterproof and rust-proof, POM plastic flat roller

Rail Wheel ID10mm Pom Wheel Groove Pulley Groove Round Concave 6000zz 6200zz White Wheels for Sliding Doors 1PCS