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


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