6625-00-163-7750 AMPLIFIER SUBASSEMBLY Index 5985-00-163-7754 ATTENUATOR,VARIABLE

National Stock Number:
3110-00-163-7753

Federal Supply Class:
3110

National Item Identification Number:
001637753

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:
57612279938EMERSON ELECTRIC CO U S ELECTRICAL MOTORS DIV
P205NPPFS58952A21335TIMKEN CO


Techincal Specification:
BEARING SEAL TYPECONTACT
BORE DIAMETER25.00 MILLIMETERS NOMINAL
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONLOOSE
LOAD DIRECTIONRADIAL
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER52.00 MILLIMETERS NOMINAL
OVERALL WIDTH15.00 MILLIMETERS NOMINAL
MATERIALSTEEL BALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
MATERIALSTEEL RETAINER
SPECIAL FEATURES25 TO 30 PCT FULL OF SPECIFIED LUBRICANT; NOISE TESTED; ELECTRIC MOTOR QUALITY
RETAINER FABRICATION METHODPRESSED
SEAL QUANTITY2
STANDARD TOLERANCE DESIGNATIONABEC NO.1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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