8' Feet Travel Stroke 20mm Anti-Backlash Ballscrew Set - Nut & Bearing Supports Outer Diameter - 66.381mm skateboard bearings are made from

skateboard bearings are made from high-strength Carbon Steel

Bearing Width: 35mm

Bearing is self lubricated (it is is already greased)

Outer (OD) : 80mm

8' Feet Travel Stroke 20mm Anti-Backlash Ballscrew Set - Nut & Bearing Supports Outer Diameter - 66.381mm skateboard bearings are made from20mm x 2600mm Ball Screw Set 8 Foot Travel Stroke Anti Backlash Nut & Bearing Supports Included This 20mm x 2600mm ball screw set offers a long 8 foot travel stroke, making it ideal for CNC machines, routers, and automated linear motion systems. Designed for high speed operation and built from durable steel, it includes an anti backlash nut and end bearing supports for precision and smooth performance. Item: 20MMX2600MM BALLSCREW SET Type: Ball Screw