Description
Product Overview
The LUBE USA 106421 PJ-2 Metric Junction is designed to branch and distribute 4mm lubrication tubing within centralized lubrication systems. This compact two-way junction provides a reliable connection point for routing lubricant throughout industrial machinery, manufacturing equipment, machine tools, and automated production systems.
Built from durable zinc die-cast material, the PJ-2 junction helps create organized lubrication circuits while maintaining dependable lubricant flow. Its compact footprint makes it ideal for installations where space is limited while still providing efficient lubrication system distribution.
Applications
- Centralized lubrication systems
- Branching 4mm lubrication tubing
- Industrial machinery lubrication circuits
- Manufacturing equipment lubrication systems
- Automated production equipment
👉 Ideal for splitting lubrication lines and organizing lubricant distribution throughout centralized lubrication systems.
Key Features
- Genuine LUBE USA lubrication junction
- Part Number: 106421
- Model: PJ-2
- Two-way junction design
- Designed for 4mm lubrication tubing
- Compact space-saving design
- Helps organize lubrication system routing
- Reliable lubricant distribution
- Durable zinc die-cast construction
- Compatible with LUBE USA lubrication systems
Why This Junction Matters
Junction blocks are critical components in centralized lubrication systems because they allow lubricant to be routed efficiently throughout a machine. Proper lubricant distribution helps reduce wear, improve equipment reliability, and extend the service life of bearings, guideways, slides, chains, and other moving components.
The PJ-2 junction provides a simple and effective method for branching lubrication circuits while maintaining an organized and serviceable lubrication system layout.
When to Use This Junction
- Building new lubrication systems
- Branching main lubrication supply lines
- Expanding existing lubrication circuits
- Replacing worn or damaged junction blocks
- Industrial equipment maintenance projects
Specifications
- Product Type: Lubrication Junction
- Manufacturer: LUBE USA
- Part Number: 106421
- Model: PJ-2
- Configuration: Two-Way Junction
- Tubing Size: 4mm O.D.
- Material: Zinc Die Casting (ZDC)
- Application: Centralized Lubrication Systems
- Compatible Systems: LUBE USA Lubrication Systems
Dimensions & Technical Drawing
Refer to the technical drawing below for overall dimensions, mounting information, and installation specifications for the LUBE USA 106421 PJ-2 Metric Junction.

- Model: PJ-2
- Configuration: Two-Way Junction
- Tubing Size: 4mm O.D.
- Material: Zinc Die Casting (ZDC)
- Application: Centralized Lubrication Systems
Compatible Equipment
- Industrial machinery
- Machine tools
- Manufacturing equipment
- Automated production systems
- Packaging equipment
- Printing equipment
- Injection molding machines
- Equipment utilizing centralized lubrication systems
📞 Need Help Finding the Right Lubrication Junction?
Not sure if the LUBE USA 106421 PJ-2 Metric Junction is the correct component for your lubrication system?
👉 Contact Emrick Machinery Sales for pricing, availability, and assistance selecting the correct LUBE USA junctions, manifolds, tubing, fittings, and lubrication system components for your equipment.




