Product Details | CYLINDRICAL ROLLER BEARING

3110-00-277-0899 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: 249651, 3110-00-277-0899, 00-277-0899, 3110002770899, 002770899

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01-JAN-61 00-277-0899

Drawings & Photos | NSN 3110-00-277-0899


Demand History | NSN 3110-00-277-0899

Part Number Request Date QTY Origin
3110-00-277-0899 2008-09-249 9 DIBBS
3110-00-277-0899 2008-04-119 3 DIBBS

Cross Reference | NSN 3110-00-277-0899

Part Number Cage Code Manufacturer
249650RP 98748 AIR FORCE UNITED STATES DEPARTMENT OF THE
249651 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
249651RP 98748 AIR FORCE UNITED STATES DEPARTMENT OF THE
261123 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
314305 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
314305RP 98748 AIR FORCE UNITED STATES DEPARTMENT OF THE
644477 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
644477 52661 UNITED TECHNOLOGIES CORPORATION DBA PRATT & WHITNEY
644477 52676 SKF USA INC.
644477 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
770635 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 3110-00-277-0899

Characteristic Specifications
MATERIAL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER STEEL ROLLER
STYLE DESIGNATOR 312 SPLIT OUTER RACE, SOLID INNER RACE
BORE DIAMETER 5.9047 INCHES MINIMUM AND 5.9051 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 8.4636 INCHES MINIMUM AND 8.4646 INCHES MAXIMUM
OUTER RING WIDTH 1.0186 INCHES MINIMUM AND 1.0230 INCHES MAXIMUM
INNER RING WIDTH 1.3730 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION RBEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOCATING FEATURE NONLOCATING
INTERNAL CLEARANCE 0.0031 INCHES MINIMUM RADIAL AND 0.0036 INCHES MAXIMUM RADIAL
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 249651

Restrictions/Controls & Freight Information | NSN 3110-00-277-0899

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:SItem contains silver
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
No Freight Information