3120-01-069-6685 ROLLER,LINEAR-ROTARY MOTION Index 4940-01-069-6688 BLAST CLEANING CABINET

National Stock Number:
3120-01-069-6686

Federal Supply Class:
3120

National Item Identification Number:
010696686

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:
709-4684909 ITEM 653711NAVAL SEA SYSTEMS COMMAND
709-4684909 ITEM 680064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BORE INSIDE DIAMETER0.691 INCHES MINIMUM AND 0.692 INCHES MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
CHAMFER/RADIUS OF INSIDE CORNER0.030 IN. LG BY 45 DEG CHAMFER BOTH ENDS
CHAMFER/RADIUS OF OUTSIDE CORNER0.060 IN. RADIUS ONE END,0.125 IN. LG BY 45 DEG CHAMFER ONE END
FACE WIDTH1.125 INCHES NOMINAL
OUTSIDE DIAMETER2.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONZYTEL 101 18873 MFR REF SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE
STYLE DESIGNATORPLAIN


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