NSN 3130-00-176-1234

Part Details | BEARING UNIT HOUSING

3130-00-176-1234 A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see BEARING UNIT, BALL; BEARING UNIT, PLAIN; and BEARING UNIT, ROLLER.

Alternate Parts: 2040404237, 204-040-423-7, 3130-00-176-1234, 00-176-1234, 3130001761234, 001761234

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31NOV 05, 196900-176-123430559 ( HOUSING, BEARING UNIT )
REFERENCE DRAWINGS & PICTURES

FLANGE BLOCK

HOUSING,BEARING UNI | 3130-00-176-1234, 001761234
Cross Reference | NSN 3130-00-176-1234
Part Number Cage Code Manufacturer
204-040-423-797499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 3130-00-176-1234
Characteristic Specifications
BORE DIAMETER2.8340 INCHES MINIMUM AND 2.8344 INCHES MAXIMUM
STYLE DESIGNATOR FLANGE BLOCK
BOLT CIRCLE DIAMETER4.2080 INCHES NOMINAL
FLANGE THICKNESS0.3120 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER4.9680 INCHES NOMINAL
HOUSING DIAMETER4.2500 INCHES NOMINAL
HOUSING HEIGHT4.5880 INCHES NOMINAL
HOUSING LENGTH2.1840 INCHES MINIMUM AND 2.1940 INCHES MAXIMUM
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE2.4880 INCHES NOMINAL
MOUNTING HOLE DIAMETER0.3430 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM
LUBRICATION FITTING TYPE SELF LUBRICATED
SHAFT END TYPE OPEN
SPECIAL FEATURESLINER INSTALLED IN RIGHT ID,LEFT ID THREADED W/3-16 UN CLASS 3B THREADS 0.530 IN. LG 0.384 IN. FROM LEFT END,SIX EQUALLY SPACED THREADED MOUNTING HOLES ON FLANGE,THREE W/5/16-18 UNC-28 THREADS AND THREE W/4-40 UN-28 THREDDS ON 4.2080 IN. BOLT CIRCLE DIA TO SECURE STEEL REINFORCING PLATE NO. 204-040-180-3