HSR15A1UU(GK) Block
The THK HSR15A1UU (GK) is a compact, high-precision linear guide designed for smooth, stable, and low-friction linear motion. It features a 15 mm-wide rail and a compact block measuring 47 mm in width, 24 mm in height, and 56.6 mm in length, making it ideal for applications where space is limited.
Inside the block, multiple recirculating ball bearings run along precision-ground raceways, providing smooth, accurate, and repeatable motion. Its four-way contact design distributes loads evenly in radial, reverse-radial, and lateral directions, ensuring rigidity and stability even under varied load conditions.
The HSR15A1UU (GK) is perfect for light to medium-duty tasks in small CNC machines, precision jigs, automation assemblies, measurement or inspection equipment, and other machinery requiring compact, precise linear motion. Despite its small size, it offers a high dynamic load capacity (~10.9 kN) and static load capacity (~15.7 kN), making it a reliable and versatile solution for precision applications.
HSR20A1UU(GK) Block
The THK HSR20A1UU(GK) is a high-precision linear motion system designed to provide smooth, stable, and low-friction movement for a wide range of industrial and automation applications. Featuring a 20 mm wide rail and a block measuring 63 mm in width, 30 mm in height, and 74 mm in length, this guide offers a compact yet robust solution for medium-duty loads.
The block contains recirculating ball bearings arranged in four rows along precision-ground raceways, allowing the balls to roll smoothly and deliver accurate, repeatable motion. Its four-way contact design ensures balanced load capacity in radial, reverse-radial, and lateral directions, enabling the guide to maintain high rigidity and stability even under complex or uneven loads. Additionally, the internal geometry allows for minor self-adjustment, compensating for small installation misalignments and ensuring consistent performance.
The HSR20A1UU(GK) is ideal for CNC machinery, automation systems, robotic equipment, milling machines, and other precision devices that require reliable linear motion. Its combination of compact dimensions, high load capacity, low friction, and durability makes it a versatile choice for applications where precision, repeatability, and smooth operation are critical.
HSR25A1UU(GK) Block
The THK HSR25A1UU linear guide is a high-precision linear motion system designed for smooth, stable, and low-friction movement in industrial machinery and automation equipment. It features a 25-series rail with a block measuring approximately 70 mm in width, 36 mm in height, and 83.1 mm in length, providing a robust solution for heavier loads and larger machines compared to smaller series guides.
The block contains multiple recirculating ball bearings arranged in four rows within precision-ground raceways, allowing the balls to circulate smoothly and deliver consistent linear motion. This four-way contact design ensures balanced load capacity in all directions—radial, reverse-radial, and lateral—enabling the guide to support complex loads while maintaining high accuracy and stability. The internal geometry also allows for minor self-adjustment, compensating for small installation misalignments to ensure smooth operation.
The HSR25A1UU is built for durability and long service life, making it ideal for demanding applications such as CNC machines, milling and grinding equipment, robotic systems, and automated assembly lines. Its compact yet strong design reduces friction and drive power requirements while providing precise, repeatable motion. This combination of high load capacity, rigidity, and reliability makes the HSR25A1UU an efficient and versatile choice for both industrial-scale machinery and precision engineering projects.
HSR15R1UU(GK) Block
HSR20R1UU(GK) Block
HSR25R1UU(GK) Block
The THK HSR25R1UU(GK) Block is part of the HSR series of linear-motion guide blocks, designed for smooth, precise, and high-rigidity movement on a matching 25 mm rail. It features a full-complement ball bearing construction that provides nearly equal load capacity in all directions, including radial, reverse radial, and lateral. The block has a carriage width of 48 mm, a height of 40 mm, and a block length of 83.1 mm.
The HSR25R1UU includes M6 tapped mounting holes and end seals (“UU” type) to protect the ball-bearing interior from dust and contaminants. Its design offers a basic dynamic load rating of approximately 27.6 kN and a basic static load rating of around 36.4 kN, ensuring robust performance under heavy loads.
Because of its balanced multi-direction load handling, sturdy construction, and precise low-friction motion, the HSR25R1UU(GK) block is ideal for CNC machines, industrial automation, and other precision machinery requiring reliable, smooth linear motion.
The EGW 15 CA is a low-profile, heavy-duty linear guide block designed for precision motion in industrial applications. As part of the EGH series, it is engineered for compact yet robust performance, pairing with a 20 mm rail to provide high rigidity and stability. The "CA" designation indicates that the block is suitable for heavy loads and can be mounted from above, allowing it to handle substantial static and dynamic forces.
Featuring a four-row ball bearing design, the EGW 15 CA delivers equal load capacity in all directions and includes a self-aligning feature that compensates for minor installation errors, ensuring smooth and precise linear motion over time. Its compact design makes it ideal for machinery and equipment where space is limited, yet high load capacity and accuracy are required. Common applications include CNC machines, packaging systems, and other automated manufacturing setups, where reliable, precise linear motion is essential.
The EGW 20 CA is a low-profile, heavy-duty linear guide block designed for precision motion in industrial applications. As part of the EGH series, it is engineered for compact yet robust performance, pairing with a 20 mm rail to provide high rigidity and stability. The "CA" designation indicates that the block is suitable for heavy loads and can be mounted from above, allowing it to handle substantial static and dynamic forces.
Featuring a four-row ball bearing design, the EGW 20 CA delivers equal load capacity in all directions and includes a self-aligning feature that compensates for minor installation errors, ensuring smooth and precise linear motion over time. Its compact design makes it ideal for machinery and equipment where space is limited, yet high load capacity and accuracy are required. Common applications include CNC machines, packaging systems, and other automated manufacturing setups, where reliable, precise linear motion is essential.
The EGH 15 CA is a low-profile, heavy-duty linear guide block designed for precision motion in industrial applications. As part of the EGH series, it is engineered for compact yet robust performance, pairing with a 20 mm rail to provide high rigidity and stability. The "CA" designation indicates that the block is suitable for heavy loads and can be mounted from above, allowing it to handle substantial static and dynamic forces.
Featuring a four-row ball bearing design, the EGH 15 CA delivers equal load capacity in all directions and includes a self-aligning feature that compensates for minor installation errors, ensuring smooth and precise linear motion over time. Its compact design makes it ideal for machinery and equipment where space is limited, yet high load capacity and accuracy are required. Common applications include CNC machines, packaging systems, and other automated manufacturing setups, where reliable, precise linear motion is essential.
The EGH 20 CA is a low-profile, heavy-duty linear guide block designed for precision motion in industrial applications. As part of the EGH series, it is engineered for compact yet robust performance, pairing with a 20 mm rail to provide high rigidity and stability. The "CA" designation indicates that the block is suitable for heavy loads and can be mounted from above, allowing it to handle substantial static and dynamic forces.
Featuring a four-row ball bearing design, the EGH 20 CA delivers equal load capacity in all directions and includes a self-aligning feature that compensates for minor installation errors, ensuring smooth and precise linear motion over time. Its compact design makes it ideal for machinery and equipment where space is limited, yet high load capacity and accuracy are required. Common applications include CNC machines, packaging systems, and other automated manufacturing setups, where reliable, precise linear motion is essential.
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