Mechanical Accessories

Hiwin HGW15 Linear Rail Block is a wide-body, 15mm heavy-load block designed for HGR15 rails. It delivers enhanced rigidity and higher moment load capacity with a wider mounting base to resist twisting and side loads. Built from hardened bearing steel with recirculating steel balls for smooth, low-friction motion; features top mounting holes and pre-greased (re-lubricatable) lubrication. Ideal for CNC machines, laser systems, 3D printers, and automation.

• Wide-body HGW15 block for 15mm HGR15 rails
• Wider mounting base increases rigidity and resists twisting
• Hardened bearing steel construction for wear resistance
• Recirculating steel balls provide smooth, low-friction motion
• Top mounting holes; pre-greased and re-lubricatable
• Applications: CNC machines, laser cutters/engravers, industrial automation, 3D printers
• Includes 1 piece Hiwin HGW15 block

Hiwin HGH25 square-type linear guide block for use with HGR25 25mm linear guide rails, delivering precise, rigid linear motion with high load capacity. Made from hardened bearing steel with precision-ground raceways for smooth, low-friction movement and long service life. Features grease lubrication, pre-lubricated installation, and dust-protecting end seals to protect internal ball circulation. Suitable for CNC routers, VMC/machining centers, automation, laser machines, robotics, and heavy-duty motion systems.

• Square-type linear guide block carriage
• Compatible with HGR25 linear guide rails (25 mm rail size)
• Hardened bearing steel construction with precision-ground raceways
• High load capacity and excellent rigidity for stable motion
• Low-friction, smooth and accurate movement (low noise)
• Integrated sealing/dust-protection end seals
• Grease lubricated and pre-lubricated for easy installation

Hiwin HGW25 Linear Guide Block Wide Type is a heavy-duty carriage designed for higher moment load capacity and improved stability when paired with HGR25 rails. Made from hardened bearing steel with precision-ground raceways, it offers low friction and long service life. Its wide body, dust-protective end seals, and sealed ball circulation support reliable CNC motion in heavy-industrial environments. Suitable for CNC routers, laser cutters, robotics, and gantry systems.

• Wide-type HGW25 carriage for higher moment load capacity and stability
• Compatible with HGR25 25 mm rails
• Hardened bearing steel with precision-ground raceways
• Sealed ball circulation system for dust protection
• Top mounting with grease lubrication and end seals

Hiwin HGR15 Linear Guide Rail, 1000 mm length, 15 mm profile, is a premium rail engineered for high accuracy, rigidity, and long service life. Manufactured by HIWIN, it delivers smooth, low-friction motion and high load-bearing performance. Made from hardened alloy steel with precision-ground, corrosion-resistant raceways, it provides reliable linear motion when paired with HGH15 or HGW15 blocks. Ideal for CNCs, 3D printers, automation systems, and robotics.

• 15 mm profile rail with hardened alloy steel and precision-ground raceways
• 1000 mm length (1 meter) for compact CNCs and 3D printers
• Corrosion-resistant surface treatment and accurate mounting hole alignment
• Compatible with HGH15 and HGW15 blocks
• Smooth, low-friction, high-rigidity linear motion

Hiwin HGR20 Linear Guide Rail (1000 mm, without block) delivers precision, rigidity, and long service life with a 20 mm hardened alloy steel rail. It provides smooth, low-friction motion, high load capacity, and a corrosion-resistant finish. Ideal for CNC routers, milling machines, automation systems, and precision motion setups; mounts with HGH20 or HGW20 blocks and precise hole alignment.

• 20 mm profile rail with hardened alloy steel
• Length: 1000 mm
• Precision-ground raceways for smooth, low-friction motion
• Compatible with HIWIN HGH20 and HGW20 blocks
• Corrosion-resistant surface finish and accurate mounting hole alignment

Hiwin MGN15 Linear Guide Rail Length 1000mm is a miniature linear motion rail built for high accuracy, smooth operation, and rigidity in compact spaces. Made from hardened alloy steel with precision-ground raceways, it delivers low friction and long service life. Compatible with MGN15H and MGN15C blocks, it suits 3D printers, desktop CNCs, laser engravers, robotics, and precision automation. Includes 1 rail.

• Brand: HIWIN
• Model/Series: MGN15, Miniature Linear Guide
• Rail width: 15 mm
• Length: 1000 mm
• Material: Hardened alloy steel with precision-ground raceways
• Compatibility: Works with MGN15H and MGN15C blocks