3120-01-223-1721, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-223-1721

Federal Supply Class:
3120

National Item Identification Number:
012231721

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:

22SFL36	21335	TIMKEN CO
22SFL36	60380	TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT

Techincal Specification:

BORE DIAMETER	2.2494 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
HARDNESS RATING	55.0 ROCKWELL C MINIMUM INNER MEMBER
HARDNESS RATING	57.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
LUBRICATION FEATURE	INDENTATION INNER MEMBER
LUBRICATION FEATURE	INDENTATION OUTER RACE MEMBER
LUBRICATION MATERIAL	LUBRICANT, DRY FILM
LUBRICATION FEATURE	GROOVE EXTERNAL INNER MEMBER
LUBRICATION FEATURE	GROOVE EXTERNAL OUTER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIAL	STEEL COMP E52100 INNER MEMBER
MATERIAL	STEEL COMP E52100 OUTER RACE MEMBER
INNER MEMBER WIDTH	1.9640 INCHES MINIMUM AND 1.9690 INCHES MAXIMUM
PROPRIETARY CHARACTERISTICS	PACS
OUTER MEMBER WIDTH	1.6820 INCHES MINIMUM AND 1.6870 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	3.5617 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM
SPECIAL FEATURES	FRACTURED OUTER MEMBER
STYLE DESIGNATOR	WITH INSERT AND/OR LINER

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