3110-00-630-3221 SEAT,BEARING Index 6105-00-630-3228 MOTOR,ALTERNATING CURRENT

National Stock Number:
3110-00-630-3227

Federal Supply Class:
3110

National Item Identification Number:
006303227

Description:
BEARING,BALL,ANNULAR

Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.


Manufacturer Information:
307P21335TIMKEN CO
732A501AJP903510GENERAL ELECTRIC CO MOTOR BUSINESS GROUP
9307T29337HOOVER GROUP INC BALL AND ROLLER DIV


Techincal Specification:
BEARING SEAL TYPECONTACT
BORE DIAMETER35.0 MILLIMETERS NOMINAL
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONTIGHT
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
OVERALL OUTSIDE DIAMETER80.0 MILLIMETERS NOMINAL
OVERALL WIDTH21.0 MILLIMETERS NOMINAL
RETAINER FABRICATION METHODSTAMPED
SEAL QUANTITY1
SPECIAL FEATURESNOISE TEST REQUIREMENTS FOR ELECTRIC MOTOR APPLICATION
STANDARD TOLERANCE DESIGNATIONABEC NO.1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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