SKF LAGD 125/HB2 - Automatic Single-Point Lubricator

Applications in Industrial Lubrication Systems

The SKF LAGD 125/HB2 is a high-performance automatic single-point lubricator designed for reliable lubrication of bearings and industrial equipment. It belongs to the SKF SYSTEM 24 family, offering precise and consistent lubricant delivery over an adjustable period from 1 to 12 months. Ideal for industrial applications, this lubricator ensures optimal bearing performance in electric motors, conveyors, pumps, fans, and gearboxes - wherever continuous, maintenance-free lubrication is required.

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Key Features and Technical Advantages

The SKF LAGD 125/HB2 automatic lubricator is pre-filled with SKF LGHB 2 grease, a high-viscosity mineral-oil-based lubricant designed for heavy loads, wet environments, and high temperatures up to +150 °C. Its gas-driven mechanism ensures consistent dispensing without external power, making it a perfect solution for remote or hard-to-reach lubrication points.

The transparent container allows easy visual inspection of grease levels, while the adjustable discharge period (1-12 months) helps maintenance teams tailor lubrication cycles to their specific operating conditions. This reduces downtime, prevents bearing failures, and supports sustainability goals by minimizing over-lubrication.

The HB2 variant is specifically formulated for heavy industrial use, ensuring long-term durability and resistance to water, dust, and vibration. The device can be installed directly on the bearing housing or remotely via a flexible tube, making it a versatile component in technical lubrication systems for both industrial and automotive applications.

Technical Data

• Product type: Automatic single-point lubricator

• Model: SKF LAGD 125/HB2

• Capacity: 125 ml

• Grease type: SKF LGHB 2 (high-load, water-resistant, up to +150 °C)

• Power source: Gas-driven (maintenance-free)

• Discharge period: Adjustable from 1 to 12 months

• Connection thread: R 1/4″ or compatible mounting adapter

• Typical applications: Bearings, electric motors, conveyors, fans, gearboxes, heavy industrial machinery

FAQ - Frequently Asked Questions

Q1: What are the benefits of using an automatic lubricator like SKF LAGD 125/HB2?
A: It ensures continuous, precise lubrication without manual intervention, extending bearing life, reducing downtime, and lowering maintenance costs — a crucial advantage in modern industrial operations.

Q2: How does the gas-driven mechanism work?
A: A built-in gas cell generates pressure to dispense grease gradually, ensuring consistent lubrication regardless of position or orientation, with no need for external power.

Q3: What type of grease is used in this model?
A: The HB2 version uses SKF LGHB 2 grease, a high-load, high-temperature lubricant suitable for applications exposed to moisture, vibration, and heat.

Q4: Is the lubricator ready to use out of the box?
A: Yes. The unit is pre-filled, sealed, and ready for installation. Simply set the discharge period and mount it directly or via a lubrication line.

Q5: Can the discharge period be adjusted?
A: Yes. The time range (1-12 months) can be fine-tuned depending on the environmental conditions and bearing size.