E-outstanding 2pcs 20 Teeth 3mm Bore Idler Timing Pulley with Bearing 2GT Aluminium Alloy H Type GT2 Synchronous Wheel for 6mm Width Belt 3D Printer CNC Mechanical Drive Silver-Fast Shipping

Description

Effective waterproof and rust proof, corrosion resistance, more beautiful and durable.

Made of high quality aluminum alloy, high hardness, anodized surface treatment.

Each idler timing pulley has double bearings to ensure the normal operation of the machine.

Widely used in milling machine, gear forming machine, drilling machine, CNC lathe, hobbing machine or other mechanical transmission occasions.

Suitable for timing belt with 6mm width, inner hole: 3mm, tooth width: 6.5mm, total height: 8.5mm, outer diameter: 18mm.