3120-01-492-6664, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-492-6664

Federal Supply Class:
3120

National Item Identification Number:
014926664

Description:
BEARING,PLAIN,SELF-ALIGNING

Detail:
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Manufacturer Information:

9282790	98752	WARNER ROBINS AIR LOGISTICS CENTER
9282790-01	98752	WARNER ROBINS AIR LOGISTICS CENTER
BSSR-28-2027-G	81376	RBC SOUTHWEST PRODUCTS, INC.
AW28SSGX	83086	NEW HAMPSHIRE BALL BEARINGS INC

Techincal Specification:

BORE DIAMETER	1.7492 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
HARDNESS RATING	26.0 ROCKWELL C MINIMUM INNER MEMBER AND 55.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING	26.0 ROCKWELL E MINIMUM OUTER RACE MEMBER AND 55.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
LUBRICATION FEATURE	GROOVE EXTERNAL INNER MEMBER
MATERIAL	STEEL COMP 440C INNER MEMBER
INNER MEMBER WIDTH	1.8070 INCHES MINIMUM AND 1.8120 INCHES MAXIMUM
PROPRIETARY CHARACTERISTICS	PACS
OUTER MEMBER WIDTH	1.3120 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	2.9990 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
SPECIAL FEATURES	LUBRICATION W/MIL-C-21164 GREASE
STATIC RADIAL LOAD RATING	380000 POUNDS
STYLE DESIGNATOR	WITHOUT INSERT OR LINER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320, CL 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
SURFACE TREATMENT	CHROMIUM INNER MEMBER

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