Product Details | LINEAR-ROTARY MOTION ROLLER

3120-01-168-8671 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.

Part Alternates: 12614821, 6152818, 3120-01-168-8671, 01-168-8671, 3120011688671, 011688671

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 27 DEC 1983 01-168-8671

Drawings & Photos | NSN 3120-01-168-8671


Cross Reference | NSN 3120-01-168-8671

Part Number Cage Code Manufacturer
12614821 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 3120-01-168-8671

Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
SURFACE TREATMENT ZINC COATED
STYLE DESIGNATOR R9 PLAIN, COUNTERBORED
COUNTERBORE DIAMETER 19.8 MILLIMETERS NOMINAL
COUNTERBORE DEPTH 2.1 MILLIMETERS NOMINAL
OUTSIDE DIAMETER 27.95 MILLIMETERS NOMINAL
FACE WIDTH 12.2 MILLIMETERS NOMINAL
BORE INSIDE DIAMETER 15.0 MILLIMETERS NOMINAL
CHAMFER/RADIUS OF OUTSIDE CORNER 0.4 MM. RADIUS
III CUBIC MEASURE 9.5306 CUBIC METERS
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 12614821

Restrictions/Controls & Freight Information | NSN 3120-01-168-8671

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating W Rating Variable
Less than truck load rating Q 70.0
Water commodity Code 742 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable