|
|
National Stock Number: 3120-00-490-1936
Federal Supply Class: 3120
National Item Identification Number: 004901936
Description: ROLLER,LINEAR-ROTARY MOTION
Detail: 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.
|
Manufacturer Information:
A60579 | 10522 | WASHINGTON SCIENTIFIC INDUSTRIES INC |
|
Techincal Specification:
BORE INSIDE DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM | CASEHARDENING INDICATOR | CASEHARDENED | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.031 IN. CHAMFER | FACE WIDTH | 0.173 INCHES MINIMUM AND 0.178 INCHES MAXIMUM | OUTSIDE DIAMETER | 0.467 INCHES MINIMUM AND 0.468 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | SAE 8620 ASSN STD SINGLE MATERIAL RESPONSE | MATERIAL | STEEL COMP 8620 | METALLIC HARDNESS RATING | 58.0 MINIMUM ROCKWELL C AND 62.0 MAXIMUM ROCKWELL C | STYLE DESIGNATOR | PLAIN |
|
|