Product Details | CYLINDRICAL ROLLER BEARING

3110-01-270-2759 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: HU1934EAR3809, HU-1934-EAR3809, SB2301107, SB2301-107, R034C401, 3110-01-270-2759, 01-270-2759, 3110012702759, 012702759

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1988 01-270-2759

Drawings & Photos | NSN 3110-01-270-2759


Demand History | NSN 3110-01-270-2759

Part Number Request Date QTY Origin
SB2301-107 2020-03-75 2 DIBBS
SB2301107 2015-05-151 1 Malaysia
SB2301107 2015-05-149 1 Malaysia
3110-01-270-2759 2015-05-145 1 Malaysia
SB2301107 2015-01-07 1 Malaysia
3110-01-270-2759 2014-09-266 10 Malaysia
SB2301107 2014-06-178 3 Malaysia

Cross Reference | NSN 3110-01-270-2759

Part Number Cage Code Manufacturer
HU-1934-EAR3809 51600 EMERSON POWER TRANSMISSION CORPORATION
R034C401 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
SB2301-107 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 3110-01-270-2759

Characteristic Specifications
MATERIAL STEEL COMP E9310 OR STEEL COMP 8620 INNER RING STEEL COMP E9310 OR STEEL COMP 8620 OUTER RING COPPER ALLOY RETAINER STEEL COMP E52100 OR STEEL COMP E9310 OR STEEL COMP 8620 ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6265 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6276 ASSN STD 2ND MATERIAL RESPONSE INNER RING AMS 6265 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6276 ASSN STD 2ND MATERIAL RESPONSE OUTER RING AMS 6444 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6265 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6276 ASSN STD 3RD MATERIAL RESPONSE ROLLER
STYLE DESIGNATOR 252A SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE
OVERALL WIDTH 20.0 MILLIMETERS NOMINAL
BORE DIAMETER 170.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 220.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION RBEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOCATING FEATURE NONLOCATING
INTERNAL CLEARANCE 0.0080 INCHES MINIMUM RADIAL AND 0.0096 INCHES MAXIMUM RADIAL
SPECIAL FEATURES INNER AND OUTER RINGS AND ROLLERS ARE VACUUM MELT STEEL; 100 PERCENT MAGNIFLUX
CRITICALITY CODE JUSTIFICATION FEAT
MANUFACTURERS CODE 78286
MFR SOURCE CONTROLLING REFERENCE SB2301-107

Restrictions/Controls & Freight Information | NSN 3110-01-270-2759

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).
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 KH Defense Industrial Supply Center
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 3110-01-270-2759

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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