POS Rod End Bearings — Sizes & Specifications

The POS series is the male-thread (external) version of the PHS rod end bearing: the spherical plain bearing sits in a housing on a threaded stud that screws into a tapped link or clevis. Typical uses are steering linkages, pneumatic cylinder rods and machine control linkages. BPK supplies POS3 to POS30, factory-direct from Yandian, Shandong, for importers, distributors and OEM buyers.
Standard sizes
| Model | Bore d (mm) | Thread (nominal) | |
|---|---|---|---|
| POS3 | 3 | M3 | Inquiry |
| POS4 | 4 | M4 | Inquiry |
| POS5 | 5 | M5 | Inquiry |
| POS6 | 6 | M6 | Inquiry |
| POS8 | 8 | M8 | Inquiry |
| POS10 | 10 | M10 | Inquiry |
| POS12 | 12 | M12 | Inquiry |
| POS14 | 14 | M14 | Inquiry |
| POS16 | 16 | M16 | Inquiry |
| POS18 | 18 | M18 | Inquiry |
| POS20 | 20 | M20 | Inquiry |
| POS22 | 22 | M22 | Inquiry |
| POS25 | 25 | M25 | Inquiry |
| POS28 | 28 | M28 | Inquiry |
| POS30 | 30 | M30 | Inquiry |
Model notation identifies a family, not a fixed size. Please confirm bore diameter, outer diameter, overall length, mounting, sealing, material, and load requirements with your drawing.
Every model above links straight to the inquiry form with the model prefilled — send your quantity and destination, and we prepare the quotation.
Options & matching parts
The PHS series is the female-thread counterpart; SI...T/K and SA...T/K rod ends cover the larger bore range. Thread size in the table is nominal — thread hand and full dimensions are confirmed against your drawing before production.
Ordering from BPK
Samples first if you need to check fit and quality; bulk and OEM orders (your logo, your box) supported. MOQ from 1 piece on standard sizes.
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