3020-00-249-9902 GEAR,HELICAL Index 3020-00-249-9904 GEAR,HELICAL

National Stock Number:
3020-00-249-9903

Federal Supply Class:
3020

National Item Identification Number:
002499903

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
2866496046CRANE PUMPS & SYSTEMS PFT CORP
GA34A66289WISCONSIN MOTORS LLC
MGA34A91340MET-PRO CORPORATION


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER1.308 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.500 INCHES
HELIX ANGLE27.2666 DEGREES
KEYWAY NOMINAL WIDTH0.1245 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER1.625 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
III MATERIALSTEEL OVERALL
PITCH DIAMETER2.0595 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.3755 INCHES FIRST END
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.711 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER2.2235 INCHES
SPECIAL FEATURESTIMING MARK 4TH TOOTH CQ FROM CENTERLINE OF KEYWAY,0.094 IN. BY 45 DEG CHAMFER ON BORE AT 2ND END
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY22
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSPECIAL


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