Used on b-1b acft. 0.3887" overall width 1.3778" bore diameter silver plate separator 0.001-0.002 thk per ams 2410 finish AA63 on non control surfaces 252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable
Used on zaviation ground power system (includes: electrical-dc =28 v at 700 amp maximum; ac =115-230 v, 30 kv at 400 hz maximum; ac =110, 60 hz at 500 w maximum; hydraulic--3,300 lb at 15 gpm maximum; pneudraulic --60 lb pm at 40 psi maximum).
16.0mm overall width 50.0mm bore diameter free internal diametral clearance 0.0041 in. to 0.0055 in.; roller assembly id 2.2378 in. min to 2.2386 in. max 252f single row, one-direction locating, one lip inner ring, two lip outer ring, separable
