Product Details | ANNULAR BALL BEARING

3110-00-179-7312 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Part Alternates: D159139, D1-59139, P5204KE8608, 5204KE8608, 5204SBK5, 206040034003, 206-040-034-003, 3110-00-179-7312, 00-179-7312, 3110001797312, 001797312

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 28-FEB-69 00-179-7312

Drawings & Photos | NSN 3110-00-179-7312


Demand History | NSN 3110-00-179-7312

Part Number Request Date QTY Origin
3110-00-179-7312 2013-03-63 82 DIBBS
206040034003 2010-06-153 10 Turkey
3110-00-179-7312 2010-05-137 10 China

Cross Reference | NSN 3110-00-179-7312

Part Number Cage Code Manufacturer
206-040-034-002 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
206-040-034-002 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
206-040-034-003 97499 BELL HELICOPTER TEXTRON INC.
5204KE8608 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
5204SBK5 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
D1-59139 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
P5204KE8608 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Technical Data | NSN 3110-00-179-7312

Characteristic Specifications
MATERIAL STEEL COMP E51100 OR STEEL COMP E52100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING STEEL RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION FED-STD-66 FED STD ALL MATERIAL RESPONSES BALL FED-STD-66 FED STD SINGLE MATERIAL RESPONSE INNER RING FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OUTER RING 206-040-034-3,97499 MFR REF SINGLE MATERIAL RESPONSE RETAINER
STYLE DESIGNATOR 28A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.8100 INCHES NOMINAL
BORE DIAMETER 0.7874 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 1.8504 INCHES NOMINAL
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION OUTWARD CONVERGENT
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCE 0.0011 INCHES NOMINAL AXIAL AND 0.0007 INCHES NOMINAL RADIAL
CONTACT ANGLE 20.0 DEGREES NOMINAL
SPECIAL FEATURES BEARING STABILIZED FOR OPERATION FROM M65 TO P300 DEG F,VENDOR AND BELLHELTCOPTER PART NO. AND SERIAL NO. MARKED ACCORDING TO BPS FW4050
TEST DATA DOCUMENT 81343-AMS 2640 STANDARD OR 97499-299-947-043 SPECIFICATION
MANUFACTURERS CODE 97499
MFR SOURCE CONTROLLING REFERENCE 206-040-034-003

Restrictions/Controls & Freight Information | NSN 3110-00-179-7312

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information