Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-554-5545 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.

Part Alternates: 3120-00-554-5545, 00-554-5545, 3120005545545, 005545545

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-554-5545

Drawings & Photos | NSN 3120-00-554-5545


Cross Reference | NSN 3120-00-554-5545

Part Number Cage Code Manufacturer
55918-08 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
AGB8V 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
AS81936/1 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81936/1-8R 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
BSSN8-2025G4 81376 RBC SOUTHWEST PRODUCTS, INC.
KSB8-27G 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
M81936/1-8R 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
SBU16RLH32-2A 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
SBU16RLH32-2A 3NPS1 RBC AIRCRAFT PRODUCTS, INC.
ST4M123GR8 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
ST4M123GR8 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
ST4M123GR8 76301 BOEING COMPANY, THE DBA BOEING
ST4M123GR8 81376 RBC SOUTHWEST PRODUCTS, INC.
ST4M123GR8 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-00-554-5545

Characteristic Specifications
STYLE DESIGNATOR 10B WITHOUT INSERT OR LINER WITH STAKING GROOVE
BORE DIAMETER 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.3850 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM
INNER MEMBER WIDTH 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
STATIC RADIAL LOAD RATING 20400 POUNDS
MANUFACTURERS CODE 76301
MFR SOURCE CONTROLLING REFERENCE ST4M123GR8

Restrictions/Controls & Freight Information | NSN 3120-00-554-5545

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
Category Code Description
No Freight Information