18mm Brass Z-axis Coupler Z-axis T8 Lead Screw Upgraded Oldham Coupling Rod
Features: Brand new and
This Oldham coupling brass, which reduces friction and has sufficient strength.CNC-machining control the clearance at the connection location.
The use of this shaft-coupling for the Z-axis screw of the 3D printer will reduce the printing quality problems caused by the swing of the hot bed during the printing process.
Small in size and easy to install and disassemble.
Compacts size, low moment ofinertia.Adapt to large radial- misalignment.
It has high torsional stiffness.Greatly improve the accuracy, save time and convenient for operation.

Specifications: Material:Brass
Type:1Pc/2Pcs
Size:Approx.23.8x15x13.6mm/0.93x0.59x0.53inches

Package Includes: 2 Package Optional:
Package 1 Include:1x Oldham Coupling
Package 2 Include:2x Oldham Coupling

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.