Product Details | SLEEVE BEARING

3120-00-423-8850 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Part Alternates: 2B3285, 3120-00-423-8850, 00-423-8850, 3120004238850, 004238850

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-423-8850

Drawings & Photos | NSN 3120-00-423-8850


Cross Reference | NSN 3120-00-423-8850

Part Number Cage Code Manufacturer
2B3285 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 3120-00-423-8850

Characteristic Specifications
MATERIAL STEEL COMP 1018 OVERALL
HARDNESS RATING 55.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 1.0000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.2600 INCHES MINIMUM AND 1.2610 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.8740 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM
CORNER SHAPE ROUND OUTSIDE LEFT CORNER ROUND OUTSIDE RIGHT CORNER CHAMFERED INSIDE RIGHT CORNER CHAMFERED INSIDE LEFT CORNER
FEATURES PROVIDED CASEHARDENED
(NON-CORE DATA) CHAMFER LENGTH 0.0540 INCHES NOMINAL 0.0540 INCHES NOMINAL
(NON-CORE DATA) CHAMFER ANGLE 60.0 DEGREES NOMINAL 60.0 DEGREES NOMINAL
(NON-CORE DATA) RADIUS 0.0625 INCHES NOMINAL 0.0625 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 3120-00-423-8850

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information