The Linear Bearing System Ball Spline Motion Unit is a high-precision linear motion unit that combines linear bearing system and ball spline technology. It is widely used in automation equipment, precision machinery and industrial robots, and is capable of achieving smooth and efficient linear motion control. The use of advanced ball-spline construction and linear bearing technology provides excellent torque resistance and positioning accuracy, making the linear ball spline system suitable for use in demanding industrial environments.
A linear motion unit is a modular system that integrates a number of key components. Linear motion unit typically including linear guides, bearings, ball screws or splines, designed to achieve smooth and precise linear motion. In automated production lines, CNC machine tools, and a variety of applications that require high-precision linear actuation, linear motion unit improve productivity and product quality by providing consistent and repeatable motion control. The modular design makes the linear motion unit system easy to integrate into existing equipment and easy to maintain.
The linear bearing system is one of the key components of a linear motion unit, responsible for reducing friction and ensuring smooth movement of the carriage on the guideway. Linear bearing systems are typically ball or roller construction. Linear motion unit can significantly reduce the friction in motion through rolling contact between the slider and the guideway. The design of linear motion unit not only improves transmission efficiency, but also reduces wear and tear on components. Linear bearing systems and linear motion unit are used in a wide variety of industrial applications, especially in high-precision machining and high-frequency motion equipment.
A linear ball spline is a linear moving part designed to transmit torque and is often used in conjunction with a linear bearing system. The unique design of a linear ball spline allows the slide to move in a straight line along the spline shaft while being able to withstand high torque loads. The balls roll in the spline grooves, which reduces friction and ensures smooth movement of the slide. Due to their excellent torsional properties, ball splines perform particularly well in equipment that requires both rotary and linear motion, such as industrial robotic arms and robotic joints.
The advantages of the Linear Bearing System Ball Spline Motion Unit are its high accuracy, high load capacity and excellent anti-torque properties. This linear ball spline system is effective in maintaining stability and providing precise motion control in complex industrial environments. Applications range from high-precision CNC machine tools to automated assembly lines to a variety of high-load handling and assembly equipment. For applications requiring both linear and rotary motion, the introduction of linear ball spline has greatly improved the system's suitability.
The Linear Bearing System Ball Spline Motion Unit is a high-performance linear ball spline solution combining linear bearings and linear ball spline to meet the high demands for precision, load capacity and torque resistance in a wide range of industrial applications. Linear ball spline's modular design and excellent motion characteristics make linear ball spline an indispensable part of modern automation equipment.
1.Machine tools
2.Precision machining
3. MachinesHeavy cutting machine
4.Punching machines
5.Marble cutting machines
6. Automatic equipment
7. Grinding machines
8.High speed transfer equipments
9. Injection molding machines
If you're looking for linear bearing system,transmission parts supply or service, you need someone you can trust, someone who appreciates how critical those parts are to your business and knows exactly what is required to keep you up and running smoothly and efficiently.
We at Foshan Weierma Bearing Company can offer unrivalled product and application knowledge, we can supply ballscrew products of any size or type to our valued customer.
We place huge importance on our reputation - a reputation that seems to preceed us more and more. This reputation can only grow through good service and quality products so we're committed to expanding our range with nothing but the best products and services and the in-house knowledge to back it all up. Of course, in-house knowledge is vitally important, not just to us, but you as a customer - so we're proud to host some of the best people in the industry.
We are the ballscrew supplier you can trust.
FAQ
1. Service :
a. Help customer to choose correct model
b. Professional sales team, make your purchase smooth.
2.payment :
Sample order: We require 100% T/T in advance. sample express need request pay by clients
Bulk order: 30% T/T in advance, balance by T/T against copy of B/L.
T/T,Paypal, Western Union is acceptable.
3.Package & Shipping :
a.Package: Carton or wooden case.
b.Shipping: by express (DHL, TNT, FedEx, etc.) or by sea
4.Delievery :
sample: 5-10 business days after payment confirmed.
Bulk order :10-20 workdays after deposit received .
5. Guarantee time
We provide one year quality guarantee for the products from your purchase date, except the artificial damage.
6.After sale-service
During warranty period, any quality problem of HEYU product, once confirmed, we will send a new one to replace.
Load capacity is determined by dynamic (C) and static (C₀) load ratings. For example: A 6205 deep groove ball bearing has a dynamic load rating of 14 kN, suitable for small motors. For heavy loads, choose tapered roller bearings (e.g., 32208 with C=90 kN). Recommendation: Share your equipment’s load analysis for optimal bearing selection.
Materials: Stainless steel (440C/316) or coatings (nickel plating, DLC). Seals: Double rubber seals (2RS) or PTFE seals. Example: Seawater pumps often use 316 stainless steel bearings with lifelong grease.
Speed limits depend on bearing type and lubrication: Standard 608ZZ ball bearings: ~18,000 rpm. Hybrid ceramic bearings (Si3N4 balls): 30–50% higher speeds. Solution: For high-speed applications, opt for oil lubrication or low-friction design.
Theoretical lifespan: Based on load calculations (see Q1). Real-world factors: Lubrication intervals (e.g., grease replenishment every 100km). Mounting surface flatness (≤0.01mm/m required). Tool: Free lifespan calculation software available.
Must-check: Slider hole spacing (e.g., 45mm×45mm). Rail width (15/20/25mm, etc.). Slider height (impacts machine space). Pro tip: Old slider model numbers are often engraved on the side.
Of course, we provide customized service, including add customers’ logo on the products, customized size of linear guide rail.
It according to the products, we usually can adjust the quantity according to customers’ request.
Invoices are automatically emailed to you when you complete your order. If you did not receive one contact us and provide your order number so we can find your order.
When your order ships you will receive an email with a tracking number which should have an estimated delivery date. Check your spam folder if you do not see it in your inbox. For more information on shipping, please reference our shipping policy.
You can either fill out the contact us form on our website, or head over to our sister website ngsbearing.com and request a quote over there for any product you see here on Bearings Direct. Please note that there will be minimum order quantities.
