3maker Plastic Coated Pulley Tire Wheel Arc Ball Bearing 625ZZ for Kossel 3D Printer 5*21.5*7mm

الوصف

Specifications: Outer contour: Arc R type Quantity: 9pcs Material of Embedded Bearing:Bearing steel Material of coat:Nylon (PA) Roller Size ID=5mm, OD=21.5mm, width=7mm Bearing NO.: 625ZZ (ID=5mm, D1=16mm, W1=5mm) Bearing Material: Carbon steel Embedded Bearing: 625ZZ Item color:White Package Included: 9pcs Ball Bearings