440C stainless steel miniature narrow linear rail MGN7 75mm long with a standard carriage linear block MGN7C for 3D printer

MGN7 miniature linear rail and carriage

Hand Tool, Mini 3D Printer, Kickstarter or DIY project choice.

Material: stainless steel 440C

The condition of the linear rail tells that the hardened steel is getting rusty easily.

While the 440C SUS does Not.

And also the SUS linear rail can reach a higher precision request of 0.03mm.

The quality of the 440C stainless steel linear rail is the best from China mainland.
Stock linear rail is zero preload.

Other request ZF or Z1 preload can be Customized.

wholesale linear guide rails for machinery  

Our services                                                                                               

1,Quality garantee of free replacement for the rails and blocks, 12 months !
2, Provide spare parts that might consume in dust circumstances, end seal, free of charge!
3, technical instructions available, illustrated with the pictures, easy to read. and we have technicians provides professional service, about the maintaining.

4, OEM service available.

Specifications:

1,Strict quality controll system with perfect facilities

2,Company production directly 
3,Rich stock and timely delivery
4,High precision,duration, and reliability

5,In stock 
6,Performance: antifriction, interchangeable 3,Material: bearing steel GCr15 
7,Rigidity:58-62 
8,Application: CNC or automatic machinery 
9,Length: can be cut to your requirement 
10, Match: could match with ball screw in one machinery

Advantages: 
1, High rigidity and heavy load 
2,Smooth running, low noise and non-pollution,high speed 
3,High accurancy and easy setting up 
4,Trial order is accpetable