NSN 3120-01-127-4121

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-01-127-4121 A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.

Alternate Parts: MC15365, MC15365, 3120-01-127-4121, 01-127-4121, 3120011274121, 011274121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31FEB 27, 198201-127-412128215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3120-01-127-4121
Part Number Cage Code Manufacturer
MC1536576050EATON AEROSPACE LLCM C AEROSPACE DIV
MC1536599643EATON CORPORATIONDBA EATON AEROSPACE
Technical Data | NSN 3120-01-127-4121
Characteristic Specifications
METALLIC HARDNESS RATINGBRS82.0 MINIMUM AND CRS84.0 MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER0.677 INCHES MINIMUM AND 0.679 INCHES MAXIMUM
FACE WIDTH0.339 INCHES NOMINAL
BORE INSIDE DIAMETER0.2505 INCHES MINIMUM AND 0.2526 INCHES MAXIMUM