VEVOR Linear Guide Rail 2Pcs HGR20-1500mm Linear Slide Rail with 1Pcs RM1605-1500mm Ballscrew with BF12/BK12 Kit Linear Slide Rail Guide Rail Square for DIY CNC Routers Lathes Mills

Crafted from carbon steel for the main axle, GCr15 bearing steel for the linear blocks, and aluminum alloy for the casing, the materials ensure high strength, corrosion resistance, and superior wear resistance.

The chrome-plated surface enhances rust resistance and achieves a hardness rating of HRC62; This provides a high level of accuracy and durability for long-term, reliable use.

This linear guide rail set includes two 1500 mm (59") HGR20 rails, four slide blocks, and a RM1605 ballscrew kit, providing all the essential components needed for smooth and precise movement.

1500 mm HGR20 Linear Guide Rail: This linear guide rail set includes 2 pieces of HGR20-1500 mm linear guide rail, 4 blocks, 1pcs anti-reverse RM1605-1500 mm ballscrew, 1pcs ball nut, 1pcs BF12 / BK12 nut, and 1pcs 6.35 x10 mm plum coupling;

High-Quality Steel Material: Linear guides are made of carbon steel, linear bearings are made of GCr15 bearing steel; Surface chrome plating treatment beautiful anti-rust, hardness can as high as HRC62, more durable;

Premier Linear Guiding System: Motor-driven guide rail achieves high precision linear motion; They are designed to achieve high precision linear motion and low friction coefficient;

Effortless to Install: Steel support rail with pre-drilled holes for ease of mounting; Stainless steel Linear optical axis guide bearings linear movement; Easy to install, no need for maintenance;

Versatile Application: The CNC linear rail is widely used in automatic equipment, precision measuring equipment, and many other machines that need precision linear movement;

Specification: Type: HGR20 Slide Rail; Material: Gcr15 Steel; Rail Shaft Length: 59 in / 1500 mm; Nuts: BF12 / BK12 Nuts; Fixing Screw Hole Size: M4 x 16 mm; Static Load Ratings: 25.31; Allowable Static Torque: 0.17 KN;m; Performance: Smooth Motion, Low Noise; Net Weight: 18 lbs / 8 kg; Block Dimensions(L x W x H) : 2.8 x 1.6 x 1.3 in / 7.3 x 4.2 x 3.4 cm