Six radial sub-categories: thin-section, groove, instrument, miniature, stainless and special-duty. This page lists every size in this group with a link to its model page.
Typical applications: flight control systems, landing gear, airframe linkages, actuators and antenna mechanisms.
Request a quote for airframe bearings| Prefix | Example | d × D × B (mm) |
|---|---|---|
| E… | E4 | 4 × 16 × 5 |
| EN… | EN4 | 4 × 16 × 5 |
| BB… | BB4477 | 4.064 × 10.414 × 6.604 |
| K… | K3L2FS160 | 4.826 × 17.526 × 6.223 |
| KP… | KP3AFS428 | 4.826 × 15.875 × 7.544 |
| PN… | PN3A | 4.826 × 12.7 × 7.544 |
| 36… | 36KLL | 6.096 × 19.05 × 14.275 |
| H… | H38KDD12 | 6.35 × 25.4 × 10.16 |
Each row is one size and links to its model page. Dimensions are in millimetres.
Dimensions are the same as on each model page. Models without a complete bore, OD and width are not listed here; ask us for them.
Send the full part number, your drawing or a sample, the quantity and any test or documentation requirements. We match by dimensions and function and confirm before quoting.
Most of these bearings are inch sizes. For example 15.875 mm is 5/8 in and 6.35 mm is 1/4 in.
Send the full part number and your drawing or sample. We match by dimensions and function and confirm before quoting.
Yes. The suffix marks a different version of the same envelope. Always send the full number.
Send the part number, dimensions or drawing. We confirm specs, supplier status and lead time before quoting.
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