Delrin 8x40x10MM U type groove ball bearing wheel pulley roller 608ZZ delrin Wheel
1pc 8x45x11.5mm delrin black Plastic U-shaped groove roller guide pulley wheel R3mm track delrin wrapped 626ZZ bearing pulley
5pcs 12mm Diameter POM Pulley With M3 Threaded BS68312-3C1L4M3 External Thread Link Wheel 12xM3 Drawer Roller RUAJOGYNVM(OD15 x W4 x M4)
10PCS 8x40x10mm pulley 608ZZcovered plastic delrin bearing for windor door roller wheel U Grooved wheel
1pc 10x56x27mm nylon Plastic U-shaped big groove roller guide wheel R10mm track delrin wrapped 625ZZ bearing pulley
RFXOGTYFZ 4 Pieces Outer Diameter 35 mm Thickness 50 635 607 698 6800 Double Bearing POM Coated Flat Guide Pulley polyacetal unpowered(Size 7x35x50mm)
