NSN 3120-00-117-9871

Part Details | LINEAR-ROTARY MOTION ROLLER

3120-00-117-9871 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: 555760, 555760, 555760, 555760, 555760, 3120-00-117-9871, 00-117-9871, 3120001179871, 001179871

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 14, 196800-117-987128215 ( ROLLER, LINEAR-ROTARY MOTION )
REFERENCE DRAWINGS & PICTURES

PLAIN, COUNTERBORED

Cross Reference | NSN 3120-00-117-9871
Part Number Cage Code Manufacturer
55576012436BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
55576056055PRECISION SPEED MANUFACTURING, LLC
55576000088ROYAL OAK GAGE INC
55576056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
55576077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 3120-00-117-9871
Characteristic Specifications
METALLIC HARDNESS RATING46.0 MINIMUM ROCKWELL C AND 52.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR PLAIN, COUNTERBORED
COUNTERBORE DIAMETER0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
COUNTERBORE DEPTH0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
OUTSIDE DIAMETER0.880 INCHES MINIMUM AND 0.884 INCHES MAXIMUM
FACE WIDTH0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
BORE INSIDE DIAMETER0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER0.040 IN. MIN,0.060 IN,MAX BY 45 DEG ONE FACE ONLY
FSC APPLICATION DATAENGINE,J2V,ACFT