3020-00-141-8879 PULLEY,GROOVE Index 3020-00-141-8885 PULLEY,GROOVE

National Stock Number:
3020-00-141-8884

Federal Supply Class:
3020

National Item Identification Number:
001418884

Description:
PULLEY,GROOVE

Detail:
A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.


Manufacturer Information:
NTL9824047COOPER INDUSTRIES INC DBA COOPER TOOLS
NTL986X081COOPER INDUSTRIES INDUSTRIAL MACHINERY DIV


Techincal Specification:
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.707 INCHES MINIMUM AND 0.719 INCHES MAXIMUM
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.188 INCHES NOMINAL BOTH ENDS
BEARINGSNOT INCLUDED
BORE FEATUREINCLUDED
BORE LENGTH2.313 INCHES NOMINAL
BORE TYPETAPERED
COUNTERBORE FEATURENOT INCLUDED
DESIGN FORMWEBBED
FURNISHED ITEMS AND QUANTITYN/A
FACE WIDTH2.500 INCHES NOMINAL
GROOVE SHAPEV
GROOVE WIDTH0.656 INCHES MINIMUM AND 0.658 INCHES MAXIMUM
GROOVE DEPTH0.688 INCHES NOMINAL
GROOVE QUANTITY3
HUB END OUTSIDE DIAMETER AND LOCATION2.125 INCHES NOMINAL BOTH ENDS
INTEGRAL COOLING VANENOT INCLUDED
KEYWAY WIDTH0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
KEYING FACILITY LARGEST DIMENSION LOCATIONAA END
KEYING FACILITY TYPEKEYWAY
KEYING FACILITYINCLUDED
LIGHTENING HOLEINCLUDED
OUTSIDE DIAMETER5.920 INCHES NOMINAL
MATERIAL AND LOCATIONSTEEL, MIL-S-20166, TYPE B, GRADE M OVERALL
PITCH DIAMETER5.420 INCHES NOMINAL
QUANTITY1
V GROOVE ANGLE IN DEG38.0
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET
SPLIT HUB FEATURENOT INCLUDED
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDB
STYLE DESIGNATORWEBBED OR SPOKED
SURFACE TREATMENTZINC
TAPER BORE MAJOR DIAMETER1.250 INCHES MINIMUM AND 1.251 INCHES MAXIMUM
TAPER BORE MINOR DIAMETER1.225 INCHES MINIMUM AND 1.226 INCHES MAXIMUM
TAPER MAJOR DIAMETER LOCATIONAA END


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