Product Overview
The roller linear guide flange guide block is a high-precision, high-rigidity linear motion guiding component. It is widely used in 3D printers, industrial robots, CNC machine tools, and other large-scale transmission equipment. Featuring linear contact between rollers and rails and a 45° contact angle design, this linear guide offers high rigidity and ultra-heavy load capacity. This enables enhanced efficiency and stability of your system.
Technical Specifications

Advantages of JSM Roller Linear Guide Flange Guide Block
JSM flange guide blocks combine rigid roller guidance with flexible configurations for demanding linear motion systems.
Wide Size Range
Available from HRL15 to HRL55, JSM provides multiple flange block sizes for different machine dimensions, load requirements, and installation layouts.
High Load Capacity
The HRL series supports dynamic load ratings up to 167.8 kN and static load ratings up to 348 kN, making it suitable for heavy-duty linear motion applications.
Optimized Circulation Design
An FEA-optimized internal structure enables smooth, continuous roller circulation while supporting stable motion throughout extended operating cycles.
High Rigidity & Precision
Roller-based linear contact increases the contact area and minimizes elastic deformation under heavy loads, helping maintain stable positioning and motion accuracy.
Flexible Mounting Options
The compact slider width suits space-constrained equipment, while optional screw-hole configurations support top mounting for different machine structures.
Higher Load Options
Selected HRL sizes offer CA and HA configurations with different load ratings, allowing buyers to match block capacity to application requirements without changing the overall guide size.
Common Applications of JSM Roller Linear Guide Flange Guide Block
These flange guide blocks provide rigid, load-bearing linear motion for heavy-duty equipment with demanding mounting requirements.
- CNC Machine Tools
- Heavy-Duty Machining Equipment
- Industrial Automation Systems
- Large-Scale Linear Handling Equipment
- Machine Tool Tables & Worktables
- Heavy-Duty Transfer & Positioning Systems
Customize JSM Roller Linear Guide Flange Guide Block for Your Equipment
JSM provides tailored configurations to match your equipment structure, load requirements, installation conditions, and operating environment.
- Flange & Mounting Modifications - Special flange shapes, non-standard mounting pitch, custom 6-Mxl hole patterns, or additional positioning pin holes to fit restricted installation spaces.
- Load & Space Adaptation - Tailored block length adjustments, modified internal roller quantities, or customized contact geometry to fulfill non-standard load distribution and constrained installation space requirements.
- Surface Treatment - Low-temperature black chrome plating or chrome plating options to improve corrosion resistance and surface protection.
- Lubrication System - Flexible oil hole placement and multiple grease nipple thread specifications to fit different lubrication layouts and piping configurations.
- 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 should I select the right flange guide block size?
A: Selection should consider the applied load, moment load, required travel, mounting space, and operating conditions. JSM can provide technical selection support based on your equipment parameters.
Q: Can the flange guide block be matched with different guide rail lengths?
A: Yes. JSM can provide compatible guide rails in different lengths to match the required travel distance and machine layout.
Q: How should the preload be selected for the flange guide block?
A: Preload should be selected according to the required rigidity, running smoothness, and load conditions. JSM can recommend a suitable preload configuration based on the application requirements.
Q: What installation accuracy is required for the flange guide block?
A: Proper mounting surface flatness, parallelism, and alignment are important for achieving stable linear motion. JSM can provide installation drawings and dimensional guidance for equipment integration.
Q: How does the flange guide block handle dust and metal chips?
A: Protective sealing options are available for applications exposed to dust, metal chips, and coolant. The appropriate protection can be selected according to the working environment.
Q: What lubrication is recommended for the roller linear guide?
A: Suitable grease or oil lubrication should be selected according to the operating speed, load, temperature, and working environment. JSM can provide lubrication recommendations for specific applications.
Q: Can JSM supply complete roller linear guide sets?
A: Yes. JSM can supply matching guide rails and flange guide blocks as complete linear guide assemblies, simplifying sourcing and system integration.
Q: What information should I provide when requesting a quotation?
A: Useful information includes guide block size, guide rail length, load requirements, travel distance, quantity, operating conditions, and any special mounting or surface treatment requirements.
Hot Tags: roller linear guide flange guide block, China roller linear guide flange guide block manufacturers, suppliers, factory, linear motion rolling guides, heavy duty linear bearing slides, low profile linear guide, mini linear slide

