SFC Linear Guide Rail Set: SFC20-1200 mm Linear motion guide rail includes 2 x 47.2 in/1200 mm length SFC20 linear shafts, 4 x SC20 slide blocks and 4 x rail supports. Dynamic Load Per Block: 882 N, Static Load Per Block: 1370 N.

Durable & Long-lasting: The linear rail is made of carbon steel and aluminum with a chrome-plated surface for rust resistance and high durability. Built-in 4 aluminum slide blocks and ball bearings for smooth and unobstructed sliding.

Low Noise Sliding: Aluminum fully sealed SC slide blocks and carbon steel linear shaft are perfectly paired. The built-in ball bearing provides low friction movement and is smooth and not tilted, allowing you to control more labor-saving.

High Precision: Precise circular shaft dimensions and straightness, ensuring high accuracy, repeatability, and stability in its motion. The sturdy aluminum base and slide block have accurate mounting holes, making it easy for users to perform reliable installation and connection.

Wide Application: The SFC linear rail set is versatile and suitable for all kinds of high-load automation equipment and DIY project, such as router/mill/lathe sleds, 3D printers, laser engravers, CNC machines, trainer rocker plates, etc.

Specification
Model Number: SFC20-1200L
Slide Block Model: SC20
Guide Rail Length: 47.2 in/1200 mm
Shaft Diameter: Φ20 mm
Dynamic Load (per block): 882 N
Static Load (per block): 1370 N
Material: High Carbon Steel & Aluminum
Mounting Hole Distance A: 1.6 in/40 mm
Mounting Hole Distance B: 1.6 in/40 mm
Slide Block Size (L x W x H): 2 x 2.1 x 1.6 in/50 x 54 x 41 mm
Product Dimensions (L x W x H): 47.2 x 4.7 x 2 in/1200 x 120 x 51 mm
Package Size (L x W x H): 51.6 x 5.7 x 3.1 in/1310 x 145 x 80 mm
Net Weight: 15.7 lbs/7.1 kg