Product Details | ANNULAR BALL BEARING

3110-00-156-3550 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, FS88505LT, 41791, 7H3990, 88505LT, 88505X1E, 88505X1LT, 93G204, 954704, 00213-0210, 205FFS90, 205KLL2FS160, 2130210, 213-0210, 3110-00-156-3550, 00-156-3550, 3110001563550, 002130210, 001563550

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1961 00-156-3550

Drawings & Photos | NSN 3110-00-156-3550


Demand History | NSN 3110-00-156-3550

Part Number Request Date QTY Origin
FFB171 2017-01-10 7 US
FFB171 2013-01-11 22 US
FFB171 2008-11-317 8 United States

Cross Reference | NSN 3110-00-156-3550

Part Number Cage Code Manufacturer
00213-0210 79343 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
00213-0210 93568 HARSCO CORP BMY-COMBAT SYSTEMS DIV
205FFS90 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
205KLL2FS160 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
213-0210 93568 HARSCO CORP BMY-COMBAT SYSTEMS DIV
41791 27315 MORRIS MATERIAL HANDLING, INC.
7H3990 11083 CATERPILLAR INC. DBA CATERPILLAR
88505LT 24617 GENERAL MOTORS CORP
88505LT 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
88505X1E 24617 GENERAL MOTORS CORP
88505X1E 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
88505X1LT 24617 GENERAL MOTORS CORP
88505X1LT 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
93G204 45152 OSHKOSH CORPORATION
93G204 75Q65 OSHKOSH DEFENSE, LLC
954704 24617 GENERAL MOTORS CORP
954704 79343 SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
954704 93568 HARSCO CORP BMY-COMBAT SYSTEMS DIV
FFB171 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FS88505LT 21760 SCHATZ BEARING CORPORATION

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Technical Data | NSN 3110-00-156-3550

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING STEEL RETAINER RUBBER SYNTHETIC SEAL
STYLE DESIGNATOR 96 NON-LOADING GROOVE, NON-SEPARABLE
BORE DIAMETER 25.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 52.0 MILLIMETERS NOMINAL
OUTER RING WIDTH 0.5910 INCHES NOMINAL
INNER RING WIDTH 0.6590 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-23827 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 CONTACT
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION STANDARD
NONDEFINITIVE SPEC/STD DATA 117 TYPE AND 2 CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFB171

Restrictions/Controls & Freight Information | NSN 3110-00-156-3550

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information