3120-00-765-2031, BEARING,PLAIN,SELF-ALIGNING

3120-00-765-2030 BEARING,PLAIN,SELF-ALIGNING

5340-00-765-2034 HINGE,BUTT

National Stock Number:
3120-00-765-2031

Federal Supply Class:
3120

National Item Identification Number:
007652031

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:

76750	09455	RBC TRANSPORT DYNAMICS CORP
GB520BT30	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
KSBN30-3	97613	SARGENT AEROSPACE & DEFENSE, LLC

Techincal Specification:

MATERIAL	STEEL COMP 4340 OR
	STEEL COMP 630 OR
	STEEL COMP 410 INNER MEMBER
	PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
STYLE DESIGNATOR	WITH INSERT AND/OR LINER WITH STAKING GROOVE
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND
	42.0 ROCKWELL C MAXIMUM INNER MEMBER
	23.0 ROCKWELL C MINIMUM AND
	35.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
SURFACE TREATMENT	CHROMIUM INNER MEMBER
BORE DIAMETER	1.8745 INCHES MINIMUM AND
	1.8750 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER	2.7807 INCHES MINIMUM AND
	2.7812 INCHES MAXIMUM
OUTER MEMBER WIDTH	1.0660 INCHES MINIMUM AND
	1.0760 INCHES MAXIMUM
INNER MEMBER WIDTH	1.4980 INCHES MINIMUM AND
	1.5000 INCHES MAXIMUM
STATIC RADIAL LOAD RATING	184500 POUNDS
SPECIAL FEATURES	PLATING OMITTED FROM BORE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	26512
MFR SOURCE CONTROLLING REFERENCE	GB520BT30

Click here to Register for Free 30-day Trial