PHSB4 Rod End Bearings with 1/4 Inch Bore and 1/4-28 Right Hand Female Thread, Pre Lubricated Heim Joints with Jam Nuts for CNC, Hydraulic Cylinders, Automation and Precision Motion Control, 4pcs Pack

PHSB4 Rod End Bearings with 1/4 Inch Bore and Female Thread
✔️ 4 pcs Pre-Lubricated 1/4-28 RH Heim Joint Bearings with Jam Nuts

This rod end bearing set is designed for smooth motion transfer and alignment control in compact mechanical and automation systems. It’s commonly used in hydraulic cylinders, CNC machines, power tools, and industrial equipment where controlled movement, low noise, and durability are important.

✅ Pack size: 4 pieces rod end bearings with 4 matching jam nuts
✅ 1/4 inch bore with 1/4-28 right hand female thread
✅ Forged #45 steel rod end body for strength and long service life
✅ Hardened bearing steel ball for wear and corrosion resistance
✅ Pre-lubricated self-aligning spherical design
✅ Maximum angular misalignment up to 13 degrees
✅ Low-noise operation with secure internal ball retention
✅ Handy for machinery, automation equipment, lawn tractors, boats, and industrial systems

Dimensions and Specifications

Rod End
Thread Type 1/4-28 RH female
Bore Diameter 0.250 in
Maximum Misalignment 13 degrees

Load Ratings
Static Load Capacity 7.7 kN
Dynamic Load Capacity 4.5 kN

Material and Finish
Body #45 steel
Ball Hardened bearing steel
Finish Corrosion-resistant silver tone

💡 What are pre-lubricated female rod end bearings used for in machinery and automation systems?
Pre-lubricated female rod end bearings are used when smooth articulation, alignment tolerance, and low maintenance are required in compact motion assemblies.

• Spherical joint design allows angular movement without binding

• Pre-lubrication reduces friction, noise, and startup wear

• Steel construction handles repeated loads and vibration

• Female thread format fits cleanly into tight mechanical layouts

This bearing set is a handy choice when you need reliable motion control, quiet operation, and long service life in precision or industrial applications.