NSN 3120-00-102-7729

Part Details | LINEAR-ROTARY MOTION ROLLER


3120-00-102-7729 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: 4F73175101A, 4F73175-101A, 3120-00-102-7729, 00-102-7729, 3120001027729, 001027729

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 31, 196800-102-772928215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN


Cross Reference | NSN 3120-00-102-7729
Part Number Cage Code Manufacturer
4F73175-101A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS

Technical Data | NSN 3120-00-102-7729
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER1.124 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
FACE WIDTH0.800 INCHES MINIMUM AND 0.815 INCHES MAXIMUM
BORE INSIDE DIAMETER0.812 INCHES MINIMUM AND 0.813 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.030 IN. MIN,0.060 IN. MAX RADIUS
CHAMFER/RADIUS OF INSIDE CORNER0.060 IN. MIN,0.090 IN. MAX BY 40.0 TO 50.0 DEG CHAMFER