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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
BEARING , PLAIN , SELF-ALIGNING

Definition:

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.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
55842-20 09455 A 5 9 5 SB
BSSN20-2025G3 81376 A 5 1 5 SB
KSB20-27GA 97613 A 5 9 5 SB
SBU40RGH74M 21335 A 5 9 5 KZ
ST4M123G20 76301 A 5 9 5 SB
SBU40RGH74A 3NPS1 A 5 1 5 ZZ
SBU40RGH74M 3NPS1 A 5 1 5 ZZ
AS81936/1 81343 A 5 1 4 ZZ
M81936/1-20 81343 A 3 2 5 ZZ
SBU40RGH74A 21335 A 5 9 5 SB
MIL-B-81936 81349 M 5 9 4 KZ
M81936/1-20 81349 M 5 9 4 KZ
SAE AS81936/1 81343 A 3 1 5 ZZ
AGB20VA 15860 A 5 1 5 SB

CAGE Information

Code Company
09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC
81376 RBC SOUTHWEST PRODUCTS INC.
97613 DOVER ENGINEERED SYSTEMS, INC. DBA K
21335 TIMKEN AEROSPACE, INC TIMKEN AEROSPA
76301 BOEING COMPANY THE DBA BOEING
3NPS1 RBC AIRCRAFT PRODUCTS INC.
81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
81349 MILITARY SPECIFICATIONS PROMULGATED
15860 NEW HAMPSHIRE BALL BEARINGS INC. DBA

Federal Supply Class

Title

BEARINGS, PLAIN, UNMOUNTED

Inclusions:

INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.

Exclusions:

EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CTLM LUBRICATION FEATURE GROOVE INTERNAL INNER MEMBER
CTLM LUBRICATION FEATURE GROOVE INTERNAL INNER MEMBER
ABXV BORE DIAMETER 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
AGGH OUTER MEMBER WIDTH 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
ADZG LUBRICATION MATERIAL GREASE, MIL-G-81322
CTLM LUBRICATION FEATURE PERFORATION OUTER RACE MEMBER
AGGJ INNER MEMBER WIDTH 1.2450 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
CTLM LUBRICATION FEATURE GROOVE INTERNAL OUTER MEMBER
AGKP STATIC RADIAL LOAD RATING 152000 POUNDS
CTLM LUBRICATION FEATURE GROOVE EXTERNAL OUTER MEMBER
CQFM HARDNESS RATING 36.0 ROCKWELL C MINIMUM OUTER RACE MEMBER AND 37.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
MATT MATERIAL COPPER ALLOY 172 INNER MEMBER OR COPPER ALLOY 173 INNER MEMBER
MATT MATERIAL STEEL COMP 630 OUTER RACE MEMBER
CQFM HARDNESS RATING 238.0 ROCKWELL C NOMINAL INNER MEMBER
CTLM LUBRICATION FEATURE PERFORATION INNER MEMBER
AGGF OUTER MEMBER OUTSIDE DIAMETER 2.3120 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM
STYL STYLE DESIGNATOR WITHOUT INSERT OR LINER WITH STAKING GROOVE

Similar Parts

55842-20 , 5584220 , 3120-00-281-3062 , 3120002813062 , 002813062 , 55842-20 , BSSN20-2025G3 , KSB20-27GA , SBU40RGH74M , ST4M123G20 , SBU40RGH74A , SBU40RGH74M , AS81936/1 , M81936/1-20 , SBU40RGH74A , MIL-B-81936 , M81936/1-20 , SAE AS81936/1 , AGB20VA ,