Product Details | ANNULAR BALL BEARING

3110-00-198-2779 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: 205FFS, 3931P11, 88505L1F, 88977H, 954146, 3110-00-198-2779, 00-198-2779, 3110001982779, 001982779

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-198-2779

Drawings & Photos | NSN 3110-00-198-2779


Cross Reference | NSN 3110-00-198-2779

Part Number Cage Code Manufacturer
205FFS 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
3931P11 27618 TAYLOR MACHINE WORKS, INC.
88505L1F 24617 GENERAL MOTORS CORP
88505L1F 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
88977H 29930 INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV
954146 24617 GENERAL MOTORS CORP

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Technical Data | NSN 3110-00-198-2779

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING STEEL RETAINER WOOL SEAL
STYLE DESIGNATOR 12A NON-LOADING GROOVE, NON-SEPARABLE
BORE DIAMETER 25.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 52.00 MILLIMETERS NOMINAL
OUTER RING WIDTH 15.00 MILLIMETERS NOMINAL
INNER RING WIDTH 0.6594 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-18709 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 LOOSE

Restrictions/Controls & Freight Information | NSN 3110-00-198-2779

Category Code Description
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.
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