Product Overview
The flange CNC linear guide is widely used in CNC machine tools, automated equipment, and industrial machinery. Its hardened carbon steel construction, precision CNC machining make it reliable under high-speed and heavy-load conditions. And the flange design facilitates its easy integration into CNC machinery and automated systems.
Technical Specifications

Advantages of JSM Flange Type Linear Guide Block
JSM flange-type linear guide blocks are designed for demanding CNC and industrial linear motion applications.
Wide Size Range
JSM offers flange-type linear guide blocks from HBW15 to HBW45, covering different equipment sizes, load requirements, and installation spaces. This range gives engineers greater flexibility when selecting a suitable block for CNC machines and automation systems.
High Load Capacity
The HBW series provides dynamic load ratings from 13.97 kN to 119.04 kN, with static load ratings up to 182.26 kN. These load capacities support heavy-duty linear motion where stable guidance is required under substantial operating loads.
Flexible Flange Mounting
The flange structure combines top-down tapped screw holes with bottom-up mounting options, providing flexibility for different machine structures. This configuration also facilitates block installation where access to the mounting surface is restricted.
Four-Row Ball Design with 45° Contact Angle
The four-row ball design uses a 45° contact angle to distribute loads across multiple rolling paths. This structure supports high load capacity while handling radial, reverse-radial, and lateral forces during linear movement.
Modular Interchangeable System
The guide rails and sliders are designed as separate interchangeable components, allowing them to be configured or replaced independently. This modular structure can simplify storage and spare-part management for machine builders and equipment manufacturers.
Adjustable Mounting Hole Pattern
The adjustable mounting hole pattern supports multiple installation configurations for different equipment structures. This allows engineers to adapt the guide block position and fastening arrangement to specific machine layouts.
Common Applications of JSM Flange Type Linear Guide Block
These flange-type guides are suited to heavy-duty equipment requiring rigid and stable linear motion.
- CNC Machining Centers
- Heavy-Duty CNC Machine Tools
- Large-Scale Automation Equipment
- Metal Cutting & Processing Machines
- Heavy-Duty Material Handling Systems
- Industrial Production Machinery
Customize JSM Roller Linear Guide Square Low Block for Your Equipment
JSM provides tailored configurations to match your equipment structure, load requirements, installation conditions, and operating environment.
- Low-Profile & Hole Pattern Modifications - Custom flange width, modified threaded or through-hole dimensions, specialized hole spacing, or additional positioning pin holes on the flange section to fit non-standard mounting bases and space-constrained machine frames.
- Load & Length Adaptation - Tailored block length adjustments, modified internal roller quantities, or customized contact geometry to fulfill specific dynamic and static load and space constraints.
- Surface Treatment - Low-temperature black chrome plating or hard chrome plating options to enhance corrosion protection, wear resistance, and surface durability.
- Lubrication Layout - Custom grease nipple thread specifications and flexible oil hole positioning to integrate smoothly with automated central lubrication systems.
- Branding & Packaging - Customer logo branding, custom part numbering for OEM and ODM projects, and customized protective packaging.

JSM Quality Control Throughout the Production Process
JSM follows an ISO 9001-certified quality management system, supported by ISO 14001 and ISO 45001, with quality control applied throughout the manufacturing process.
- Raw Material Inspection - Supplier qualifications, physical inspections, and sampling tests are conducted for incoming materials before production.
- Process Inspection - First-piece, in-process sampling, and final-piece inspections are performed at key manufacturing stages to identify deviations early.
- Dimensional & Accuracy Testing - Coordinate measuring machines, image measuring machines, and dedicated guide rail and slider testing equipment are used to verify critical dimensions and accuracy.
- Surface & Hardness Testing - Roughness testing and Rockwell or Vickers hardness testing help verify surface condition and material hardness requirements.
- Finished Product Inspection - Finished products undergo full inspection before storage, followed by random inspection before shipment to verify batch consistency.

Why Choose JSM as Your Linear Guide Manufacturer
JSM combines in-house manufacturing, engineering capabilities, and production capacity to support linear motion projects from development to volume production.
JSM operates a 20,000 m² self-owned factory equipped with ultra-precision grinding machines and CNC precision machining centers, supporting in-house production of linear motion components.
With an annual capacity of approximately 800,000 meters of linear guide rails, JSM can support both regular procurement needs and larger-volume production requirements.
JSM operates modern laboratories with advanced testing equipment and collaborates with universities on linear motion technology, supporting product development and continuous technical improvement.
JSM manufactures linear guide rails and blocks, ball screws, and bearing supports, enabling customers to source multiple linear motion components through one manufacturing partner.
JSM serves customers across markets including Italy, Brazil, Argentina, Turkey, and Australia, supporting international customers with its linear motion product range and manufacturing capabilities.
Comprehensive Service Support from JSM for Your Linear Motion Projects
JSM provides practical support from product evaluation and sample approval to delivery and after-sales service.
Free Sample & Technical Support
JSM helps customers evaluate product suitability and resolve technical questions before and during the purchasing process.
Support includes:
• Free samples for product evaluation
• Product parameter calculation and selection support
• Application-specific technical consultation
• 3D drawing support for equipment integration
• 24-hour response to technical consultations
Packaging & Logistics Support
JSM prepares suitable packaging and coordinates logistics according to product and shipment requirements.
Support includes:
• Customized packaging for linear guides and blocks
• Protective packaging for different transportation conditions
• Customized labels and packaging requirements
• Global logistics support
After-Sales Service
JSM provides ongoing assistance after delivery to support long-term product use.
After-sales support includes:
• 1-year warranty
• Technical troubleshooting support
• Product usage consultation
• After-sales technical assistance
FAQ
Q: How do I select the right HBW flange linear guide block for my application?
A: Selection should consider load, required travel, installation space, rail length, operating speed, and mounting conditions. JSM can provide technical support to help match the appropriate HBW series and block configuration.
Q: Can the flange linear guide block be supplied with different preload levels?
A: Yes. JSM can configure suitable preload requirements according to the required running smoothness, rigidity, and positioning performance of the application.
Q: Can the guide block be matched with a specific JSM linear rail?
A: Yes. JSM can supply matched rail and block combinations based on the required series, size, rail length, and application configuration to simplify system selection and installation.
Q: What should buyers provide when requesting a customized flange linear guide?
A: Buyers can provide the required block size, rail length, load conditions, mounting dimensions, operating speed, travel distance, and working environment. JSM can evaluate these requirements and recommend a suitable configuration.
Q: How should HBW linear guide blocks be lubricated during operation?
A: Lubrication requirements depend on operating speed, load, duty cycle, and working environment. JSM can provide suitable lubrication recommendations and oil-hole or grease-nipple configurations for specific applications.
Q: What is the typical lead time for bulk orders?
A: Lead time depends on model, quantity, customization requirements, and current production scheduling. JSM can confirm the production schedule and delivery time after reviewing the order specifications.
Q: Can JSM provide drawings before bulk production?
A: Yes. JSM can provide product drawings and 3D drawing support for dimensional verification and equipment integration before production, helping buyers confirm mounting compatibility in advance.
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