Product Details | ANNULAR BALL BEARING

3110-00-227-2556 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: AB946, S3605G98, S3605G99, W305KLLFS137, W305PPFS10137X, W305PPFS137, FF22851, FF2285-1, FF23512, FF2351-2, FF25942, FF2594-2, FFB171, FF-B-171, FFB171/10J05B2X, FFB17110J05B2X, 305SZZC76, 3605G99, 5859520ATP1, 66976ALT1PC492, 7406191P1 , 9633941, 963394-1 , 3110-00-227-2556, 00-227-2556, 3110002272556, 002272556

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-227-2556

Drawings & Photos | NSN 3110-00-227-2556


Demand History | NSN 3110-00-227-2556

Part Number Request Date QTY Origin
FFB171 2017-01-10 7 US
FFB171 2013-01-11 22 US
3605G99 2009-10-289 1 US
3110-00-227-2556 2009-07-189 10 PK
FFB171 2008-11-317 8 United States
3110-00-227-2556 2008-02-43 40 US

Cross Reference | NSN 3110-00-227-2556

Part Number Cage Code Manufacturer
305SZZC76 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
3605G99 43991 FAG BEARINGS CORPORATION
5859520ATP1 24446 GENERAL ELECTRIC CO
AB946 24123 GAST MFG CORP
FF-B-171 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FF2285-1 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
FF2351-2 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
FF2594-2 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
FFB171/10J05B2X 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
S3605G98 43991 FAG BEARINGS CORPORATION
S3605G99 43991 FAG BEARINGS CORPORATION
W305KLLFS137 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
W305PPFS10137X 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
W305PPFS137 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Technical Data | NSN 3110-00-227-2556

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING STEEL RETAINER STEEL SEAL
STYLE DESIGNATOR 50 NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
OVERALL WIDTH 1.0000 INCHES NOMINAL
BORE DIAMETER 25.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 62.0 MILLIMETERS NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-L-15719 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SEAL QUANTITY 2
BEARING SEAL TYPE LABYRINTH
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0004 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL
SPECIAL FEATURES W/O GREASE PLUG
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-B-171
MANUFACTURERS CODE 81348
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFB171/10J05B2X

Restrictions/Controls & Freight Information | NSN 3110-00-227-2556

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3110-00-227-2556

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each