Product Details | CYLINDRICAL ROLLER BEARING

3110-00-448-7350 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: MU1311EX/C72-82, MU1311EXC7282, NJ311JRL2, L1311U105, 2587123, 3110-00-448-7350, 00-448-7350, 3110004487350, 004487350

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 06 MAY 1970 00-448-7350

Drawings & Photos | NSN 3110-00-448-7350


Demand History | NSN 3110-00-448-7350

Part Number Request Date QTY Origin
2587123 2022-05-143 49 DIBBS
L1311U105 2022-05-143 49 DIBBS
2587123 2022-05-135 49 DIBBS
L1311U105 2022-05-135 49 DIBBS
2587123 2021-10-290 3 DIBBS
L1311U105 2021-10-290 3 DIBBS
2587123 2021-07-209 40 DIBBS
L1311U105 2021-07-209 40 DIBBS
2587123 2021-07-201 40 DIBBS
L1311U105 2021-07-201 40 DIBBS
2587123 2021-01-06 136 DIBBS
L1311U105 2021-01-06 136 DIBBS
2587123 2020-12-364 136 DIBBS
L1311U105 2020-12-364 136 DIBBS
3110-00-448-7350 2019-09-268 20 United States
3110-00-448-7350 2018-05-133 263 DIBBS
3110-00-448-7350 2018-03-82 1 DIBBS-RFPs
3110-00-448-7350 2017-09-249 201 DIBBS
3110-00-448-7350 2017-05-150 11 United States
3110-00-448-7350 2017-03-69 200 United States
3110-00-448-7350 2017-03-66 219 DIBBS
3110-00-448-7350 2016-11-313 197 DIBBS
3110-00-448-7350 2015-06-158 258 DIBBS
3110-00-448-7350 2015-02-43 164 DIBBS
3110-00-448-7350 2015-02-35 164 DIBBS
3110-00-448-7350 2014-09-247 147 DIBBS
3110-00-448-7350 2014-08-239 147 DIBBS
3110-00-448-7350 2014-06-154 10 United States
3110-00-448-7350 2014-05-140 136 DIBBS
3110-00-448-7350 2014-05-121 10 United States
3110-00-448-7350 2014-01-13 97 DIBBS
3110-00-448-7350 2014-01-05 97 DIBBS
3110-00-448-7350 2013-05-123 10 United States
3110-00-448-7350 2013-04-116 116 DIBBS
3110-00-448-7350 2013-04-101 116 DIBBS
3110-00-448-7350 2012-09-268 23 DIBBS
3110-00-448-7350 2012-07-200 27 DIBBS
3110-00-448-7350 2011-07-193 114 DIBBS
3110-00-448-7350 2011-04-102 2 DIBBS
2587123 2011-01-13 60 US
3110-00-448-7350 2010-11-327 41 DIBBS
3110-00-448-7350 2010-08-238 133 DIBBS
3110-00-448-7350 2009-07-198 299 DIBBS

Cross Reference | NSN 3110-00-448-7350

Part Number Cage Code Manufacturer
2587123 51600 EMERSON POWER TRANSMISSION CORPORATION
2587123 52676 SKF USA INC.
2587123 80064 NAVAL SHIP SYSTEMS COMMAND
L1311U105 51600 EMERSON POWER TRANSMISSION CORPORATION
NJ311JRL2 52676 SKF USA INC.

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Technical Data | NSN 3110-00-448-7350

Characteristic Specifications
MATERIAL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER STEEL ROLLER
STYLE DESIGNATOR 252F SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
OVERALL WIDTH 29.0 MILLIMETERS NOMINAL
BORE DIAMETER 55.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 120.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION RBEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOCATING FEATURE ONE DIRECTION
INTERNAL CLEARANCE 0.0072 INCHES MINIMUM RADIAL AND 0.0082 INCHES MAXIMUM RADIAL

Restrictions/Controls & Freight Information | NSN 3110-00-448-7350

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 3110-00-448-7350

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Echelon Identification CodeBConsumable Repair Parts
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
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 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