NSN 3120-00-056-2421

Part Details | SLEEVE BEARING

3120-00-056-2421 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Alternate Parts: B2055A, 130033, N99B2055A, NH7472PC99, H7970PC99, H7957PC99, B2055PCN99, B2055A, 130033, N99B2055A, NH7472PC99, H7970PC99, H7957PC99, B2055PCN99, 3120-00-056-2421, 00-056-2421, 3120000562421, 000562421

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-056-242113205 ( BEARING, SLEEVE )
REFERENCE DRAWINGS & PICTURES

SEGMENTED, EXTERNAL FLANGES BOTH ENDS

Cross Reference | NSN 3120-00-056-2421
Part Number Cage Code Manufacturer
B2055A82328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
13003382328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
N99B2055A82328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
NH7472PC9982328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
H7970PC9982328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
H7957PC9982328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
B2055PCN9982328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
B2055A0BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
1300330BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
N99B2055A0BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
NH7472PC990BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
H7970PC990BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
H7957PC990BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
B2055PCN990BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
Technical Data | NSN 3120-00-056-2421
Characteristic Specifications
STYLE DESIGNATOR SEGMENTED, EXTERNAL FLANGES BOTH ENDS
OVERALL LENGTH2.0625 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.6250 INCHES MINIMUM AND 3.6260 INCHES MAXIMUM
BODY INSIDE DIAMETER2.5000 INCHES MINIMUM AND 2.5010 INCHES MAXIMUM
LEFT FLANGE OUTSIDE DIAMETER3.8750 INCHES NOMINAL
RIGHT FLANGE OUTSIDE DIAMETER3.8750 INCHES NOMINAL
LEFT FLANGE WIDTH0.1550 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM
RIGHT FLANGE WIDTH0.1550 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 HOLE