Part Number MS21439-108 Needle Roller Bearing

Product Features

Oil holes and oil groove in inner ring, no oil holes or oil groove in outer ring lubricating specification for lubricating material: MIL-G-81322; bearing needle style: no. 432 in old fiig A04400; roller od 1.3550 in. Nom. afbma standard tolerance designation: afbma standard tolerance for airplane needle bearings roller element groove qty: 2; ring aligning: not included other material for end plates are steel, QQ-S-700 or steel, astm A304, A322 and A331; other material for inner rings, outer rings and rollers are the same as the end plates other material for the seals are: plastic, polyamide, L-P-410, type 6/6, or plastic, acetal resin, L-P-392, or plastic, polyester elastomer