3120-00-830-0327 BEARING,SLEEVE Index 3020-00-830-0329 GEAR,HELICAL

National Stock Number:
3020-00-830-0328

Federal Supply Class:
3020

National Item Identification Number:
008300328

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:
B5203616712SIEMENS ENERGY, INC.
GJ429D16712SIEMENS ENERGY, INC.
H2431PC2316712SIEMENS ENERGY, INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER2.125 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH1.250 INCHES
HELIX ANGLE28.0353 DEGREES
KEYWAY NOMINAL WIDTH0.376 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15345,ALLOY NO. 23 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.376 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER5.693 INCHES
PITCH DIAMETER5.5160 INCHES NOMINAL
PRESSURE ANGLE15.0000 DEGREES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY55
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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