Product Details | DUPLEX BALL BEARING

3110-01-016-4961 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part Alternates: SSR4ZDF4RA7P58LY48, SSR4ZDF4RA7P58LY-48, P273, 19361372, 1936137-2, 3110-01-016-4961, 01-016-4961, 3110010164961, 010164961

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 13 FEB 1976 01-016-4961

Drawings & Photos | NSN 3110-01-016-4961


Cross Reference | NSN 3110-01-016-4961

Part Number Cage Code Manufacturer
1936137-2 1NZ85 L-3 COMMUNICATIONS CORPORATION DBA SPACE AND NAVIGATION
1936137-2 55972 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
1936137-2 55973 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS
1936137-2 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS
1936137-2 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
P273 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SSR4ZDF4RA7P58LY-48 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB

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Technical Data | NSN 3110-01-016-4961

Characteristic Specifications
MATERIAL STEEL COMP 440A OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 92C COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH 0.3788 INCHES MINIMUM AND 0.3938 INCHES MAXIMUM
BORE DIAMETER 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 0.6248 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.7
CALIBRATION DESIGNATOR C
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SHIELD QUANTITY 2
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCE 0.0008 INCHES MINIMUM RADIAL AND 0.0013 INCHES MAXIMUM RADIAL
MANUFACTURERS CODE 55973
MFR SOURCE CONTROLLING REFERENCE 1936137-2

Restrictions/Controls & Freight Information | NSN 3110-01-016-4961

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
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 3110-01-016-4961

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each