NSN 3130-00-474-9146
Part Details | BEARING UNIT HOUSING
3130-00-474-9146 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: 2040111221, 204-011-122-1, 204011122001, 204-011-122-001, 3130-00-474-9146, 00-474-9146, 3130004749146, 004749146
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-474-9146 | 30559 ( HOUSING, BEARING UNIT ) |
REFERENCE DRAWINGS & PICTURES
FLANGE BLOCK
Cross Reference | NSN 3130-00-474-9146
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 204-011-122-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 204-011-122-001 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
Technical Data | NSN 3130-00-474-9146
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 3.4992 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM |
| STYLE DESIGNATOR | FLANGE BLOCK |
| BOLT CIRCLE DIAMETER | 3.6080 INCHES NOMINAL |
| FLANGE THICKNESS | 0.1500 INCHES NOMINAL |
| HOUSING LENGTH | 2.7100 INCHES NOMINAL |
| HOUSING WIDTH | 4.4000 INCHES NOMINAL |
| MOUNTING HOLE DIAMETER | 0.3310 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM |
| LUBRICATION FITTING TYPE | SELF LUBRICATED |
| SHAFT END TYPE | CLOSED |
| SPECIAL FEATURES | INTERNAL RAISED SURFACE ON CLOSED FLANGE 0.785 IN. HIGH BY 0.625 IN. OD CENTER TAPPED ON OUTSIDE SURFACE W/3/8-24 NF CLASS 2 STI THDS 0.4500 IN. LG.,NO. 3591-60N X 3/8 INSERT INSTALLED IN THREADED HOLE,USED ON TRUNNION BEARING,MAIN ROTOR |