3020-01-232-2557 PULLEY,GROOVE Index 3020-01-232-2559 PULLEY,FLAT

National Stock Number:
3020-01-232-2558

Federal Supply Class:
3020

National Item Identification Number:
012322558

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:
H-10762258CORRECT AIR CORP
H-107 DB500X1 1/8IN.BORE62258CORRECT AIR CORP


Techincal Specification:
STYLE DESIGNATORWEBBED OR SPOKED
OUTSIDE DIAMETER4.950 INCHES NOMINAL
OVERALL LENGTH2.812 INCHES NOMINAL
PITCH DIAMETER4.200 INCHES MINIMUM AND
4.600 INCHES MAXIMUM
FACE WIDTH1.812 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION2.500 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.000 INCHES NOMINAL AA END AND
0.688 INCHES NOMINAL BB END
DESIGN FORMWEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
LIGHTENING HOLENOT INCLUDED
INTEGRAL COOLING VANENOT INCLUDED
MATERIAL AND LOCATIONIRON, CAST OVERALL
SURFACE TREATMENTPHOSPHATE
GROOVE SHAPEV
GROOVE QUANTITY1
GROOVE DEPTH0.612 INCHES NOMINAL
GROOVE WIDTH0.606 INCHES MINIMUM AND
0.618 INCHES MAXIMUM
V GROOVE ANGLE IN DEG34.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDA AND B
BORE FEATUREINCLUDED
BEARINGSNOT INCLUDED
BORE TYPESTRAIGHT
BORE DIAMETER1.125 INCHES NOMINAL
BORE LENGTH2.125 INCHES NOMINAL
COUNTERBORE FEATURENOT INCLUDED
KEYING FACILITYINCLUDED
KEYING FACILITY TYPEKEYWAY
QUANTITY1
KEYWAY WIDTH0.250 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.688 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTICPLAIN
SPLIT HUB FEATURENOT INCLUDED
SECURING METHODTHREADED HOLE
SECURING LOCATIONAA END
SECURING HOLE QUANTITY2
THREAD SIZE5/16-18
FURNISHED ITEMS AND QUANTITYSETSCREW,TWO EACH;SPLIT LOCK WASHER,THREE EACH;CAPSCREW,THREE EACH
HOLE LOCATIONTHRU FIRST GROOVE,90 DEG APART


Click here to Register for Free 30-day Trial