Product Details | CYLINDRICAL ROLLER BEARING

3110-01-125-6878 A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes BEARING, ROLLER, AIRFRAME.

Part Alternates: MR110KC402, SB2101105, SB2101-105, 3110-01-125-6878, 01-125-6878, 3110011256878, 011256878

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 FEB 1982 01-125-6878

Drawings & Photos | NSN 3110-01-125-6878


Demand History | NSN 3110-01-125-6878

Part Number Request Date QTY Origin
SB2101-105 2019-02-38 46 DIBBS
3110-01-125-6878 2016-08-217 12 DIBBS
3110-01-125-6878 2014-01-27 21 DIBBS
3110-01-125-6878 2013-10-283 10 DIBBS
3110-01-125-6878 2013-07-189 5 DIBBS
3110-01-125-6878 2013-06-154 4 DIBBS

Cross Reference | NSN 3110-01-125-6878

Part Number Cage Code Manufacturer
MR110KC402 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
SB2101-105 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
SB2101-105 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 3110-01-125-6878

Characteristic Specifications
MATERIAL STEEL COMP M50 INNER RING STEEL COMP M50 OUTER RING COPPER ALLOY RETAINER STEEL COMP M50 ROLLER
STYLE DESIGNATOR 252A SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
OVERALL WIDTH 0.6249 INCHES MINIMUM AND 0.6299 INCHES MAXIMUM
BORE DIAMETER 1.9682 INCHES MINIMUM AND 1.9685 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 3.1492 INCHES MINIMUM AND 3.1496 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION RBEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOCATING FEATURE NONLOCATING
INTERNAL CLEARANCE 0.0027 INCHES MINIMUM RADIAL AND 0.0037 INCHES MAXIMUM RADIAL
MANUFACTURERS CODE 78286
MFR SOURCE CONTROLLING REFERENCE SB2101-105

Restrictions/Controls & Freight Information | NSN 3110-01-125-6878

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:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
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 3110-01-125-6878

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