GEAR,HELICAL

3020FSC

00NCB code

127-8748Item number

NIIN 00-127-8748

Identification

KEYWAY NOMINAL WIDTH	SECOND END INCHES 0.158
MOUNTING HOLE TYPE AND QUANTITY	AXIALLY THROUGH BODY FIRST END THREADED 2
NOMINAL OUTSIDE DIAMETER	INCHES 7.107
TOOTH FORM	STANDARD
TOOTH DIRECTION	LEFT
BOLT HOLE CIRCLE NOMINAL DIAMETER	AXIALLY THROUGH BODY FIRST END INCHES 3.880
MATERIAL	OVERALL STEEL COMP 8617 OR STEEL COMP 8622
MATERIAL DOCUMENT AND CLASSIFICATION	OVERALL FED STD ALL MATERIAL RESPONSES FED STD 66
PROPRIETARY CHARACTERISTICS	PACS
STYLE DESIGNATOR
PRESSURE ANGLE	DEGREES 20.0000
HELIX ANGLE	DEGREES 18.5732
HUB NOMINAL DIAMETER	BOTH ENDS INCHES 2.000
BORE STYLE
FEATURES PROVIDED	SINGLE HELIX
MOUNTING HOLE THREAD SERIES DESIGNATOR	AXIALLY THROUGH BODY FIRST END UNIFIED NATIONAL COARSE (UNC)
PITCH DIAMETER	INCHES NOMINAL 6.8571
TEETH QUANTITY	52
ATTACHMENT METHOD	MOUNTING HOLE
FACE NOMINAL WIDTH	INCHES 0.625
BODY STYLE
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM	SECOND END INCHES 0.699
TAPER MAJOR NOMINAL DIAMETER	SECOND END INCHES 1.227
HUB STYLE DESIGNATOR
HARDNESS RATING	OVERALL ROCKWELL C MINIMUM 77.0 AND ROCKWELL C MAXIMUM 81.0
MOUNTING HOLE NOMINAL THREAD SIZE	AXIALLY THROUGH BODY FIRST END INCHES 0.375
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END	BOTH ENDS INCHES 0.125

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