Product Details | DUPLEX BALL BEARING

3110-01-191-7541 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: 10107552 , 13526201, 3TKRD7282AZ, 3TKRD72-82-AZ, 9018601C, 901860-1C, 9018602C, 901860-2C, U495, 3110-01-191-7541, 01-191-7541, 3110011917541, 011917541

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 12 OCT 1984 01-191-7541

Drawings & Photos | NSN 3110-01-191-7541


Demand History | NSN 3110-01-191-7541

Part Number Request Date QTY Origin
901860-2C 2024-07-203 1 DIBBS
901860-2C 2024-07-203 3 DIBBS
U495 2024-07-203 1 DIBBS
U495 2024-07-203 3 DIBBS
901860-2C 2022-08-229 112 DIBBS
901860-2C 2022-08-217 54 DIBBS
901860-2C 2022-07-198 54 DIBBS
901860-2C 2022-05-123 85 DIBBS
901860-2C 2022-04-107 85 DIBBS
901860-2C 2021-10-290 27 DIBBS
9018602C 2021-05-134 276 United States
3110-01-191-7541 2011-09-263 73 DIBBS
3110-01-191-7541 2011-05-123 91 DIBBS
011917541 2007-03-75 100 US
3110-01-191-7541 2007-02-38 32 DIBBS
3110-01-191-7541 2007-01-22 32 DIBBS

Cross Reference | NSN 3110-01-191-7541

Part Number Cage Code Manufacturer
13526201 32828 KAYDON CORPORATION DBA KAYDON BEARINGS DIVISION
3TKRD72-82-AZ 78118 MPB CORPORATION DBA TIMKEN AEROSPACE
901860-1C 32828 KAYDON CORPORATION DBA KAYDON BEARINGS DIVISION
901860-1C 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
901860-1C 82577 RAYTHEON COMPANY DBA RAYTHEON
901860-2C 32828 KAYDON CORPORATION DBA KAYDON BEARINGS DIVISION
901860-2C 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
901860-2C 82577 RAYTHEON COMPANY DBA RAYTHEON
U495 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION

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Technical Data | NSN 3110-01-191-7541

Characteristic Specifications
MATERIAL STEEL COMP 440C BALL STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING COTTON AND PLASTIC PHENOLIC RETAINER STEEL CORROSION RESISTING SHIELD
MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-79,TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
STYLE DESIGNATOR 92B COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH 0.6050 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
BORE DIAMETER 4.4997 INCHES MINIMUM AND 4.5000 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 5.1246 INCHES MINIMUM AND 5.1250 INCHES MAXIMUM
LUBRICATION MATERIAL OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SHIELD QUANTITY 2
LOAD DIRECTION ANGULAR
BEARING PRELOAD RATING 20.0 POUNDS MINIMUM AND 30.0 POUNDS MAXIMUM
CONTACT ANGLE 15.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM
SPECIAL FEATURES VACUUM IMPREGNATED RETAINER WITH SPECIFIED OIL,CENTRIFUGE FOR 2 MINUTES AT 100 G AFTER VACUUM; INSCRIBE MATCH MARK ON OD OF EACH BEARING; 1 SHIELD EACH BEARING
SPECIFICATION/STANDARD DATA 82577-801860 MANUFACTURERS STANDARD

Restrictions/Controls & Freight Information | NSN 3110-01-191-7541

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.
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 3110-01-191-7541

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each