3120-01-307-5917, BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-01-307-5917

Federal Supply Class:
3120

National Item Identification Number:
013075917

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:

WSBS20ATC44Z	21335	TIMKEN CO
WSBS20ATC44Z	3NPS1	RBC AIRCRAFT PRODUCTS, INC.

Techincal Specification:

BORE DIAMETER	0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
HARDNESS RATING	28.0 ROCKWELL C MINIMUM OUTER LAYER
HARDNESS RATING	58.0 ROCKWELL C MINIMUM RACE INSERT
INNER MEMBER WIDTH	1.1980 INCHES MINIMUM AND 1.2000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
MATERIAL	STEEL COMP 440C RACE INSERT
MATERIAL	STEEL COMP 410 OUTER LAYER
OUTER MEMBER OUTSIDE DIAMETER	1.3745 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM
OUTER MEMBER WIDTH	0.5620 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM
STATIC RADIAL LOAD RATING	38880 POUNDS
STYLE DESIGNATOR	WITH INSERT AND/OR LINER
SPECIAL FEATURES	STAKE AND GROOVE ON OUTER RING

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