10Pcs GT2 Idler Timing Pulley Bearing 20T(20 Tooth) 5mm Bore 20 Teeth Suitable for 6mm Belt Reprap 3D Printer
Special Features
- H-type synchronous pulley wheel.
- Each of the two sides with wheels were mounted bearings.
- Adopting high quality Aluminum Alloy material,anti-Rust and Anti-corrosion effectively.sturdy and durable.
- Smooth transmission, buffering, shock absorption, low noise.
- Accurate transmission, no slippage during operation, constant transmission ratio.
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