250MM T8 8mm Lead Screw Rod With Nut + Coupling + 2xBall Bearing + Motor Kit For 3D Printer

Specifications:

- Lead screw
Material: stainless steel
Diameter: 8mm
Pitch: 2mm
Lead: 4
Total Length: 250mm

- Screw nut
Material: brass
Diameter: 8mm
Pitch: 2mm
Lead: 4

- Mounted ball bearing
Material: zinc alloy
Bore diameter: 8 mm
Total length: 55mm
Height: 29mm

- Shaft coupling
Material: aluminium
Shaft: 5 x 8 mm
Length: 25 mm
Diameter: 20 mm

How to install:

1. Please put screw nut into the Lead screw
2. Then the 2 Mounted ball bearing separately install at both ends of the Lead screw
3. According to the size of you need to adjust the distance between the nut and Mounted ball bearing.
4. Put shaft coupling into the Lead screw beside the Mounted ball bearing

Package included:

1 x 250mm Lead screw
1 x Screw nut
2 x Mounted ball bearing
1 x Shaft coupling
1 x Motor