Bearing Insights & Factory Updates

SI vs SA vs PHS vs POS Rod Ends: Thread Types and Buying Checklist Start with the connection, not the part number Rod end bearings connect a threaded rod or linkage to a pivoting joint. Before choosing a series, confirm whether the assembly needs an internal or external thread, the required bore diameter, the thread […]

Understand the difference between rod end bearing clearance and articulation torque, and what buyers should confirm about PTFE-lined designs.

Compare HGH-CA square linear guide blocks and HGW-CC flange blocks. Learn which dimensions, rail compatibility checks and RFQ details matter before ordering.

Follow the key manufacturing and inspection steps for hardened linear shafts, from raw steel to grinding, surface finish and buyer specifications.

Original factory footage from 66 Bearing Factory showing hot-forged rod-end housing blanks, forging equipment and the first manufacturing stage before machining and assembly.