Product Details | CYLINDRICAL ROLLER BEARING

3110-01-065-8378 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: 3110-01-065-8378, 01-065-8378, 3110010658378, 010658378

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01-065-8378

Drawings & Photos | NSN 3110-01-065-8378


Cross Reference | NSN 3110-01-065-8378

Part Number Cage Code Manufacturer
2173962 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
548236 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
548237 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
548259 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
548259 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
548259 78118 MPB CORPORATION DBA TIMKEN AEROSPACE
740721 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
740721 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 3110-01-065-8378

Characteristic Specifications
MATERIAL STEEL INNER RING STEEL OUTER RING STEEL COMP 4340 RETAINER STEEL ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION PWA 723,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE INNER RING PWA 723,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE OUTER RING AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE RETAINER PWA 723,FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE ROLLER
STYLE DESIGNATOR 252E SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
OVERALL WIDTH 0.7490 INCHES NOMINAL
BORE DIAMETER 1.1811 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 2.8346 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION RBEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOCATING FEATURE ONE DIRECTION
INTERNAL CLEARANCE 0.0013 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 740721

Restrictions/Controls & Freight Information | NSN 3110-01-065-8378

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information