20pcs/100pcs 5*25*7mm Y slot Injection molded plastic bearing pulley coated POM sliding door window convex Y-groove 625ZZ

Y groove diameter 5 diameter of 25 thick 7 plastic coated nylon pulley bearing sliding window convex Y shaped groove

20pcs U groove Plastic coated bearing 626ZZ 6*31.5*10mm window door POM roller wheel nylon sliding pulley diameter 31.5mm

20pcs U groove Plastic coated bearing 625ZZ 5*24*7mm doors and windows POM roller wheel nylon wrapped pulley Bore 5mm Dia 24mm

20pcs U groove Plastic coated bearing 696ZZ 6*24*9mm sliding door window POM roller wheel nylon pulley Bore 6mm Diameter 24mm

20pcs U groove Plastic coated bearing 625ZZ 5*25*9mm furniture shift doors and windows POM roller wheel nylon wrapped pulley 5mm

20pcs U groove Plastic coated bearing 606ZZ 6*30*13mm 0630UU window door POM roller wheel nylon sliding pulley diameter 30mm

[F0520-7] 10PCS flat type 625zz ball bearing coated with pom sliding door window guide micro pulley roller 5*20*7mm 0520K

20pcs U groove POM Plastic coated bearing 625ZZ 5*25*16.5mm track guide roller bearing wheel nylon wrapped pulley for 10mm rail

20pcs U groove Plastic coated bearing 625ZZ 5*21*7mm doors and windows POM roller wheel nylon wrapped pulley Bore 5mm Dia 21mm

20pcs/100pcs 5*26*7mm O ring soft rubber coated POM fishing rod blackboard U groove 625ZZ bearing pulley wheel roller 5x26x7 mm

U groove Plastic coated bearing 625ZZ 5*25*9mm doors windows POM roller wheel nylon wrapped pulley bore 5mm diameter 25mm

U groove Plastic coated bearing 625ZZ 5*21*7mm doors and windows POM roller wheel nylon wrapped pulley Bore 5mm Diameter 21mm

20pcs U / V groove Plastic coated bearing 625ZZ 5*30*6mm POM roller wheel wire guide nylon wrapped pulley Bore 5mm Diameter 30mm

20pcs/100pcs 5*21*12.5 mm Nylon coated plastic H type groove pulley POM roller wheel 3d printer CNC engraving machine 625ZZ

20pcs/100pcs 5*29*20 mm Nylon coated plastic H type groove pulley POM roller guide wheel 625ZZ 5x29x20 mm

20pcs U groove Plastic coated bearing 625ZZ 5*26*13mm POM roller wheel track guide nylon wrapped pulley Bore 5mm Diameter 26mm

U groove Plastic coated bearing 606ZZ 6*30*13mm 0630UU window door POM roller wheel nylon sliding pulley bore 6mm diameter 30mm

20pcs U type groove Plastic coated bearing 626ZZ 6*32*12mm POM roller wheel nylon sliding pulley bore 6mm diameter 32mm

20pcs U groove Plastic coated bearing 6*32*9.5mm POM roller wheel nylon package sliding pulley bore 6mm diameter 32mm

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

10pcs U groove Plastic coated bearing 628RS 8*45*11.5mm sliding door POM roller wheel nylon U type pulley bore size 8mm dia 45mm

U groove Plastic coated bearing 628RS 8*45*11.5mm sliding door POM roller wheel nylon U type pulley bore size 8mm diameter 45mm

U / V groove Plastic coated bearing 625ZZ 5*30*6mm POM roller wheel wire guide nylon wrapped pulley Bore 5mm Diameter 30mm

10pcs/50pcs 8*33*8mm POM plastic coating Convex Y type groove pulley guide wheel 608ZZ 608 roller 8x33x8mm sliding door

U groove Plastic coated bearing 6*32*9.5mm POM roller wheel nylon package sliding pulley bore 6mm diameter 32mm

10pcs miniature u groove bearing roller with outer diameter 17mm 695zz coated pulley sliding door winow POM wheel 5X17X6mm

U type groove Plastic coated bearing 626ZZ 6*32*12mm POM roller wheel nylon sliding pulley bore 6mm diameter 32mm

[U0828-9] 10PCS high quality inner diamater 8mm 688zz ball bearing coated with pom plastic u groove sliding bearing pulley 0828U

10pcs/50pcs 6*40*8mm POM Plastic Coating Convex Y Type Groove Pulley Guide Wheel 627ZZ Roller 6x40x8mm Sliding Door

10pcs/50pcs 8*33*8mm POM Plastic Coating Convex Y Type Groove Pulley Guide Wheel 608ZZ 608 Roller 8x33x8mm Sliding Door

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