NSN 3110-00-156-4237 FFB171, 7020, 7020TF

Product Details | ANNULAR BALL BEARING

3110-00-156-4237 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: FFB171, 7020, 7020TF, 8020, 8343914, 83439-14, 12Z36959, 12Z369-59, 17703044, 177030-44, 18284511, 182845-11, 19116014, 191160-14, 2025543, 202554-3, 2028615, 202861-5, 2283305, 228330-5, 3110-00-156-4237, 00-156-4237, 3110001564237, 001564237

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	01 JAN 1963	00-156-4237	00014 ( BEARING, BALL, ANNULAR )

Drawings & Photos | NSN 3110-00-156-4237

Part Number	Request Date	QTY	Origin
FFB171	2017-01-10	7	US
FFB171	2013-01-11	22	US
8020	2011-04-98	5	Taiwan
8020	2011-03-85	50	SA
FFB171	2008-11-317	8	United States

Cross Reference | NSN 3110-00-156-4237

Part Number	Cage Code	Manufacturer
12Z369-59	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
177030-44	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
182845-11	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
191160-14	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
202554-3	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
202861-5	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
228330-5	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
7020	43991	FAG BEARINGS CORPORATION
7020TF	43991	FAG BEARINGS CORPORATION
8020	21760	SCHATZ BEARING CORPORATION
83439-14	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
FFB171	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Related Products | NSN 3110-00-156-4237

3110-00-156-4238, 3110-00-156-4239, 3110-00-156-4240, 3110-00-156-4241, 3110-00-156-4242

Technical Data | NSN 3110-00-156-4237

Characteristic	Specifications
MATERIAL	STEEL BALL STEEL INNER RING STEEL OUTER RING STEEL RETAINER RUBBER SYNTHETIC SEAL
STYLE DESIGNATOR	46 NON-LOADING GROOVE, NON-SEPARABLE
BORE DIAMETER	20.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER	47.00 MILLIMETERS NOMINAL
OUTER RING WIDTH	0.6250 INCHES NOMINAL
INNER RING WIDTH	0.6090 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION	ABEC NO.1
BORE SHAPE	STRAIGHT
SURFACE FINISH	GROUND
RETAINER FABRICATION METHOD	PRESSED
SEAL QUANTITY	1
BEARING SEAL TYPE	CONTACT
LOAD DIRECTION	RADIAL
INTERNAL FIT-UP DESIGNATION	STANDARD
NONDEFINITIVE SPEC/STD DATA	118 TYPE AND 00 GRADE AND 1 CLASS
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY INNER RING WIDTH
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FFB171

Restrictions/Controls & Freight Information | NSN 3110-00-156-4237

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious 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 3110-00-156-4237

Air Force
Navy

Category	Code	Description
Budget Code	9	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 Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price Validation	V	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 Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	J	NOT 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	J	NOT 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each