LINEAR GUIDEWAYS

Blocks
Profile rails
Accessories for blocks and rails

Discover our premium selection of Linear Guideways, the ultimate solution for achieving smooth, precise, and efficient linear motion. Whether you’re enhancing CNC machines, upgrading automated systems, or improving industrial tools, our guideways deliver superior performance, durability, and accuracy for even the most demanding applications.

RG30-KK-KIT Sealing system Double end seal with scraper allows the use of HIWIN linear guides in dirty and dusty environment including hot chips and abrasive particles. The scraper protects the end seals and prevents their damage. Designation of the seal RG30-KK-KIT: RG30 – seal for the RG series profile rail guide size 30 (high rigidity rolling guide with roller rolling elements); KK – for carriages with double end seal and scraper; KIT – fastening elements kit (for both ends). 17.15 € 17.150000000000002 EUR	RG35-E2-KIT-KK Lubrication unit Lubrication cartridge reduces costs by reducing lubricant consumption and increasing inter-service intervals, therefore the service life of the guide increases. The cartridge can be filled with any appropriate grease depending on the required operating conditions and does not require specific maintenance. The cartridge can be removed or installed on a carriage already mounted on the guide and can be used regardless of the installation dimensions. Designation of the cartridge RG35-E2-KIT-KK: RG35 – cartridge for the HG series profile rail guide size 35 (high rigidity rolling guide with roller rolling elements); E2 – lubrication cartridge; KIT – fastening elements kit; KK – carriage with double mechanical end-seal and metal scraper 6.92 € 6.92 EUR	RG45-E2-KIT-KK Lubrication unit Lubrication cartridge reduces costs by reducing lubricant consumption and increasing inter-service intervals, therefore the service life of the guide increases. The cartridge can be filled with any appropriate grease depending on the required operating conditions and does not require specific maintenance. The cartridge can be removed or installed on a carriage already mounted on the guide and can be used regardless of the installation dimensions. Designation of the cartridge RG45-E2-KIT-KK: RG45 – cartridge for the HG series profile rail guide size 45 (high rigidity rolling guide with roller rolling elements); E2 – lubrication cartridge; KIT – fastening elements kit; KK – carriage with double mechanical end-seal and metal scraper 10.07 € 10.07 EUR	RG45-KK-KIT Sealing system Double end seal with scraper allows the use of HIWIN linear guides in dirty and dusty environment including hot chips and abrasive particles. The scraper protects the end seals and prevents their damage. Designation of the seal RG45-KK-KIT: RG45 – seal for the RG series profile rail guide size 45 (high rigidity rolling guide with roller rolling elements); KK – for carriages with double end seal and scraper; KIT – fastening elements kit (for both ends). 25.70 € 25.7 EUR
RG55-KK-KIT Sealing system Double end seal with scraper allows the use of HIWIN linear guides in dirty and dusty environment including hot chips and abrasive particles. The scraper protects the end seals and prevents their damage. Designation of the seal RG55-KK-KIT: RG55 – seal for the RG series profile rail guide size 55 (high rigidity rolling guide with roller rolling elements); KK – for carriages with double end seal and scraper; KIT – fastening elements kit (for both ends). 31.52 € 31.52 EUR	RG55-ZZ-KIT Sealing system Metal scraper allows the use of HIWIN linear guides in dirty and dusty environment including hot chips and abrasive particles. The scraper protects the end seals and prevents their damage. Designation of the seal HG55-ZZ-KIT: HG55 – scraper for the HG series profile rail guide size 55 (high load capacity rolling guide with roller rolling elements); ZZ – carriage with metal scraper; KIT – fastening elements kit (for both ends). 17.34 € 17.34 EUR	RGH30CAZAH Block Block RGH30-CA-ZA-H is used in conjunction with the RGR30R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 91.23 € 91.23 EUR	RGH30HAZAH Block Block RGH30-HA-ZA-H is used in conjunction with the RGR30R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 122.69 € 122.69 EUR
RGH35CAZAH Block Block RGH35-CA-ZA-H is used in conjunction with the RGR35R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 119.55 € 119.55 EUR	RGH45HAZAH Block Block RGH45-HA-ZA-H is used in conjunction with the RGR45R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 182.47 € 182.47 EUR	RGH45HAZAP Block Block RGH45-HA-ZA-P is used in conjunction with the RGR45R4000P profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 200.71 € 200.71 EUR	RGH65CAZAP Block Block RGH65-CA-ZA-P is used in conjunction with the RGR65R4000P profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 346.06 € 346.06 EUR
RGR20R4000H Profile rail The RGR 20R4000H rail is compatible with RG and QR series blocks. RGR 20R rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 515.94 € 515.94 EUR	RGR25R4000H Profile rail The RGR 25R4000H rail is compatible with RG and QR series blocks. RGR 25R rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 503.36 € 503.36 EUR	RGR30R4000H Profile rail The RGR 30R4000H rail is compatible with RG and QR series blocks. RGR 30R rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 604.03 € 604.03 EUR	RGR35R4000H Profile rail The RGR 35R4000H rail is compatible with RG and QR series blocks. RGR 35R rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 704.70 € 704.7 EUR
RGR35T4000H Profile rail The RGR 35T4000H rail is compatible with RG and QR series blocks. RGR 35T rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 729.87 € 729.87 EUR	RGR45R4000H Profile rail The RGR 45R4000H rail is compatible with RG and QR series blocks. RGR 45R rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 1,006.72 € 1006.72 EUR	RGR55R4000H Profile rail The RGR 55R4000H rail is compatible with RG and QR series blocks. RGR 55R rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 1,396.82 € 1396.82 EUR	RGR65R4000H Profile rail The RGR 65R4000H rail is compatible with RG and QR series blocks. RGR 65R rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 2,013.44 € 2013.44 EUR
RGR65R4000P Profile rail The RGR 65R4000P rail is compatible with RG and QR series blocks. RGR 65R rail can be cut and joined based on customer’s request, taking into account the length requirements, using high-precision equipment, using the manufacturer’s technologies, including cutting, grinding and joining of several rails. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 2,214.78 € 2214.78 EUR	RGW20CCZAH Block Block RGW20-CC-ZA-H is used in conjunction with the RGR20R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 103.82 € 103.82000000000001 EUR	RGW25HCZAH Block Block RGW25-HC-ZA-H is used in conjunction with the RGR25R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 116.40 € 116.4 EUR	RGW30CCZAH Block Block RGW30-CC-ZA-H is used in conjunction with the RGR30R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 94.38 € 94.38 EUR
RGW30HCZAH Block Block RGW30-HC-ZA-H is used in conjunction with the RGR30R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 128.99 € 128.99 EUR	RGW35CCZAH Block Block RGW35-CC-ZA-H is used in conjunction with the RGR35R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 125.84 € 125.84 EUR	RGW35HCZAH Block Block RGW35-HC-ZA-H is used in conjunction with the RGR35R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 166.74 € 166.74 EUR	RGW45CCZAH Block Block RGW45-CC-ZA-H is used in conjunction with the RGR45R4000H profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 151.01 € 151.01 EUR
RGW45CCZAP Block Block RGW45-CC-ZA-P is used in conjunction with the RGR45R4000P profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 166.11 € 166.11 EUR	RGW45HCZAP Block Block RGW45-HC-ZA-P is used in conjunction with the RGR45R4000P profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 207.64 € 207.64000000000001 EUR	RGW55HCZAP Block Block RGW55-HC-ZA-P is used in conjunction with the RGR55R4000P profile rail. RG series features a roller as the rolling element instead of steel balls. The roller series offers super high rigidity and very high load capacities. The RG series linear guideway offers high performance for high-precision manufacturing and achieving longer service life. Application: CNC machining centers, heavy duty cutting machines, CNC grinding machines, injection molding machines, electric discharge machines, wire cutting machines, plano millers. 304.53 € 304.53000000000003 EUR	WE27-KK-KIT Sealing system Double end seal with scraper allows the use of HIWIN linear guides in dirty and dusty environment including hot chips and abrasive particles. The scraper protects the end seals and prevents their damage. Designation of the seal RG55-KK-KIT: RG55 – seal for the RG series profile rail guide size 55 (wide design rolling guide with ball rolling elements); KK – for carriages with double end seal and scraper; KIT – fastening elements kit (for both ends). 10.58 € 10.58 EUR

What is a Linear Guideway?

A linear guideway is a critical machine component that facilitates straight-line motion using recirculating ball bearings. Unlike traditional rotary bearings, linear guideways allow objects to move easily and accurately along a defined path, making them ideal for industrial machinery and automation systems.
The main components of a linear guideway include:

Mobile Carriage (LM Block): The moving part that slides smoothly along the rail.
Supporting Rail (LM Rail): A precision track that ensures stability and smooth motion.
Recirculating Balls: Rolling elements that minimize friction while supporting heavy loads.

Why Choose Linear Guideways?

Linear guideways excel due to their unique design and robust construction, offering several key advantages:

High Load Capacity Curved raceways provide surface contact between the balls and the rail, allowing linear guideways to handle loads up to 13x greater than point-contact systems like linear bushings.
Infinite Linear Motion Thanks to the recirculating ball mechanism, linear guideways enable continuous, infinite motion limited only by the rail's length.
Smooth and Low-Friction Movement Rolling ball technology ensures minimal resistance and eliminates clearance, enabling smoother and more efficient motion.
Compact Design Achieve high load-bearing capacity in a space-saving design, perfect for modern, compact machinery.

Applications of Linear Guideways

Linear guideways are versatile components used across industries to improve motion precision and efficiency. Common applications include:

Industrial Machinery: CNC machines, milling systems, and grinding tools.
Semiconductor Manufacturing: Equipment requiring ultra-precise motion control.
Robotics and Automation: Motion systems for assembly lines, robotics, and material handling.
Transportation: Railway vehicles, buses, and automatic doors.
Seismic Isolation Systems: Providing controlled motion in infrastructure and safety applications.

Why Choose Us?

At Sacom we offer a comprehensive range of linear guideways, blocks, rails, and accessories from trusted brands like HIWIN, SKF, FAG, and NTN.
Here’s what sets us apart:

Precision Engineering: Every product is crafted for superior accuracy and long-term reliability.
Customizable Solutions: Rails can be cut and joined to fit your exact machinery specifications.
High Performance: Our guideways deliver smooth, low-friction motion even under heavy loads.
Industry Expertise: Years of experience providing solutions for machine tools, robotics, and automation.

Frequently Asked Questions (FAQs)

What makes linear guideways better than sliding guides?

Linear guideways use rolling ball technology, which minimizes friction, eliminates clearance, and provides smoother, more efficient motion compared to sliding systems.

Can linear guideways handle heavy loads?

Yes, their curved raceway design allows them to bear high loads with exceptional stability and precision.

How long is the travel distance of a linear guideway?

The travel distance is virtually unlimited since the balls recirculate along the rail, allowing infinite motion.

Upgrade Your Machinery with Precision Linear Motion

Enhance your machinery with our Linear Guideways and experience unmatched precision, durability, and efficiency. Whether for industrial systems, robotics, or transportation, our products ensure top-tier performance that drives your business forward.
Shop Now and take the next step toward optimized motion control.