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National Stock Number:
3130-00-474-9146
Federal Supply Class:
3130
National Item Identification Number:
004749146
Description:
HOUSING,BEARING UNIT
Detail:
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.
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Manufacturer Information:
| 204-011-122-001 | 97499 | BELL TEXTRON INC | | 204-011-122-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| BOLT CIRCLE DIAMETER | 3.6080 INCHES NOMINAL | | BORE DIAMETER | 3.4992 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM | | FLANGE THICKNESS | 0.1500 INCHES NOMINAL | | HOUSING LENGTH | 2.7100 INCHES NOMINAL | | HOUSING WIDTH | 4.4000 INCHES NOMINAL | | LUBRICATION FITTING TYPE | SELF LUBRICATED | | MOUNTING HOLE DIAMETER | 0.3310 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM | | 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 | | STYLE DESIGNATOR | FLANGE BLOCK |
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