Product Details | DUPLEX BALL BEARING

3110-01-049-4149 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: AVN542ICRDBFS160, AVN542WICRDBFS160, S2128M5LY167DB25, SR542TC-4/235, SR542TC4235, SSMERI542DB20KMA5P511LG68, SSMERI-542DB20KMA5P511LG68, 3TAR2128UDBLY196, 3TAR21-28UDBLY196, 5321854, 532185-4, 3110-01-049-4149, 01-049-4149, 3110010494149, 010494149

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 19 OCT 1977 01-049-4149

Drawings & Photos | NSN 3110-01-049-4149


Cross Reference | NSN 3110-01-049-4149

Part Number Cage Code Manufacturer
3TAR21-28UDBLY196 78118 MPB CORPORATION DBA TIMKEN AEROSPACE
532185-4 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
532185-4 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
532185-4 96214 RAYTHEON COMPANY DBA RAYTHEON
AVN542ICRDBFS160 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
AVN542WICRDBFS160 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
S2128M5LY167DB25 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SR542TC-4/235 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SSMERI-542DB20KMA5P511LG68 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION

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Technical Data | NSN 3110-01-049-4149

Characteristic Specifications
MATERIAL STEEL COMP 440C BALL STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING PLASTIC PHENOLIC RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE BALL 66 FED STD SINGLE MATERIAL RESPONSE INNER RING 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATOR 92B COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH 0.4900 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
BORE DIAMETER 1.3122 INCHES MINIMUM AND 1.3125 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 1.7496 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
BEARING PRELOAD RATING 25.0 POUNDS NOMINAL
SPECIAL FEATURES OVER 25 DEG CONTACT ANGLE

Restrictions/Controls & Freight Information | NSN 3110-01-049-4149

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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 3110-01-049-4149

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