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SKF Linear Guides

Name: SKF Linear Guides
Brand: V. W. IMPEX
Price: 8500 INR
Availability: InStock

Price 8500 INR/ Piece

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MOQ : 2 Pieces

SKF Linear Guides Specification

Weight
Depends on model, approx. 0.25 to 6.5 kg per meter

Thickness
12 mm to 45 mm

Material
Stainless Steel / Carbon Steel

Ball Bearing Type
Single row or Double row Ball Recirculating

Roller Bearing Type
Crossed Roller Type Guideways

Bushes Type
Linear Ball or Plain Bearing Bushes

Structure
Profiled Rail

Seals Type
End Cap Seals, Double-Lip Seals

Number Of Rows
2 or 4 Rows

Bore Size
15 mm to 80 mm

Outside Diameter
As per model: up to 120 mm

Limiting Speed
Up to 5 m/s

Load Capacity
Up to 50 kN

Inner Diameter
15 mm

Lubrication
Grease and Oil Lubrication Ports

Noise Level
Low noise operation

Stroke Length
Up to 4000 mm

Rail Length
Customizable, up to 6000 mm

Mounting Type
Top and Bottom Mounting Holes

Accuracy Class
N, H, P (Normal, High, Precision)

Corrosion Resistance
Yes

Applications
CNC Machines, Automation Systems, Robotics, Medical Devices

Preload Classes
Standard, Light, Medium, Heavy

Operating Temperature
-20°C to +80°C

Interchangeability
Yes, carriages can be replaced or upgraded

Carriage Type
Long, Short, Wide and Square Types

About SKF Linear Guides

The SKF Linear Rail Guides are designed for linear movement and include rails and carriages that are selected according to the user's application. Since the balls within linear carriages are continuously circulating, linear profiled guides are suitable for a practically unlimited number of strokes. All SKF linear technology products are designed for modular assemblies. Therefore, individual components, such as guides, carriages or accessories from the same series, can be arbitrarily combined to allow easy adjustment to various linear guiding applications. SKF offers 3 different types of linear rail guides: LLT series X-laying rail guides, O-laying LLR profiled guides and miniature profiled guides.

* Ball profile rail guides

Ball profile guide rail and profile rail bearing are widely spread in many industries and are nearly used for any linear guide application. They are equipped with 4 rows of ball-bearings at right angles. Thanks to the X arrangement with rails and carriages (block), larger differences in height can also be made up. This superior design ensures reliable and friction-free operation of a linear motion system.

* Linear bearings, units and shafts

Linear ball bearings (also called ball bushings or shaft guides) are cost-effective and widely used linear guide systems used in a variety of applications. The guiding principle consists of three elements: linear ball bearings, bearing housings and precision shafts. The wide range of diameters combined with the different types of bearings, housings and shafts make it easy to use and flexible to design in.

* Miniature profile rail guides

Miniature profile rail guides are made for applications requiring compact, high running accuracy, long service life and low noise. SKF LLS systems offer extremely smooth running behaviour. The robust ball retention system avoids surprises during mounting.

* Precision rail guides

* Profiled Rail System - Roller type

The SKF Series LLU Roller Guides are perfect for use in heavy industries, for example: processing metal machines, automation, plastic injection or material processing. High stiffness, high dynamic and static load capacity, outstanding handling and efficient sealing of the SKF linear carriage are the advantages that make LLUs suitable for such applications. In addition, it is necessary to mention the high accuracy of the LLU Rail Guides themselves. The LLU guides are available in four classes of precision and two pre-loading classes. There are four different models of rail carriages and four different rails.

* Roller profile rail guides

* Profile rail guides - LLT

SKF manufactures LLT profile rail guides in an X-arrangement with a 45* contact angle between the rolling elements and raceways. This design promotes equal load sharing in all four main load directions to provide greater design flexibility. Moreover, deviations in parallelism and height, which usually occur in multi-axis systems, can be compensated for more efficiently, resulting in reliable and smooth operation under a variety of operating conditions.

SKF Linear Bearings

The Linear Ball Bearing (also called the ball linear bushing) consists of a polymer cage with segments of guiding paths made of hardened steel, which guide the balls throughout the system. Ball circling provides unlimited low-friction strokes. SKF linear ball bearings are available in two versions: the LBBR series (ISO series 1) and the LBC series (ISO 3 series), which is interchangeable with other SKF linear ball bushings. SKF linear ball bearings are also available in various assemblies with lightweight aluminum housings.

Guide Width or Diameter	15 mm
Design	Standard
Usage/Application	Industrial
Material	Bearing Steel
Size	15-65 MM
Color	SILVER
Features	Highly Precised Linear Guides
Guide Length	Standard As per Catalouge
Length	Rail Length = 3 Meter

Flexible Mounting and Custom Sizing

SKF Linear Guides are equipped with both top and bottom mounting holes, allowing users to adapt installations to specific requirements. Rail lengths are customizable up to 6000 mm, and stroke lengths can reach 4000 mm, making these guides suitable for unique machine layouts and long travel applications. This flexibility ensures seamless integration into existing or new setups.

Enhanced Precision and High Load Capacity

Choose from standard, light, medium, or heavy preload settings and from three accuracy classes-normal (N), high (H), and precision (P)-to meet your application's demands. SKF guides support load capacities up to 50 kN, with ball or roller bearing systems that deliver smooth motion and superior reliability, even in challenging industrial environments.

Low Maintenance and Longevity

SKF Linear Guides come with special lubrication ports for easy grease or oil application to extend service intervals and ensure smooth, quiet operation. Corrosion-resistant materials and robust sealing solutions, such as end cap and double-lip seals, further protect the internal components, promoting long-term durability and reduced maintenance costs.

FAQ's of SKF Linear Guides:

Q: How do I select the appropriate SKF Linear Guide for my application?

A: To choose the right SKF Linear Guide, consider factors such as load requirements (up to 50 kN), needed accuracy class (N, H, P), stroke and rail length (up to 4000 mm and 6000 mm, respectively), and the type of mounting (top or bottom holes). Also, evaluate carriage type, material preference, and required speed for optimal performance.

Q: What are the benefits of SKF Linear Guides' interchangeable carriages?

A: Interchangeable carriages allow you to replace or upgrade bearing blocks without changing the rail system, minimizing downtime. This feature supports efficient maintenance and adaptation to changing operational needs or wear, providing long-term cost savings and greater flexibility.

Q: Where can SKF Linear Guides be used?

A: SKF Linear Guides are ideal for CNC machines, automation systems, robotics, and medical devices. Their precision, customizable lengths, and wide range of bearing and carriage types make them suitable for demanding engineering and high-performance automation environments.

Q: What lubrication options are available, and how do they affect operation?

A: SKF Linear Guides offer both grease and oil lubrication ports, enabling users to choose the ideal lubrication method based on their application. Proper lubrication reduces friction and wear, ensuring smoother motion, reduced noise, and extended lifespan of the guide system.

Q: How do SKF Linear Guides ensure low noise operation?

A: Their precision-engineered ball or roller bearing systems and profiled rail structure minimize vibration and sound, making these linear guides suitable for noise-sensitive environments and improved user comfort.

Q: When should I choose a heavy preload class and high accuracy?

A: Heavy preload and higher accuracy classes should be selected for applications that demand enhanced rigidity, precision, and stability such as in high-speed CNC machining or sensitive positioning in robotics. This ensures minimal play and optimal repeatability under load.

Q: What process is involved in installing SKF Linear Guides?

A: Installation involves selecting the proper guide based on your specifications, securing the rail using top or bottom mounting holes, and fitting the correct carriage type (long, short, wide, or square). Lubrication is applied via dedicated ports, and the system is tested for smooth motion and accuracy before full operation.