Sealed Ball Bearings
2 part numbers
42555-429
NSN 1680-01-547-8259
Cross Reference:
1903 SFF, 1903 SSZ, 34HKRLL003-72, 34HKRSS-003-72, SSR-1903QQSD624, SSR-1903ZZSD623
42555-428
NSN 1680-01-547-8345
Cross Reference:
1901 SZZ, 34HKRSS001-49, SSR-1901QQSD613
