3020-00-517-2925 GEAR,HELICAL Index 3020-00-517-2927 GEAR,HELICAL

National Stock Number:
3020-00-517-2926

Federal Supply Class:
3020

National Item Identification Number:
005172926

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:
478-09B83004JOY MFG CO HEAVY MACHINERY GROUP VULCAN-DENVER DIV
S2000-678797PC12380064NAVAL SHIP SYSTEMS COMMAND
V304PC12307061BESSER CO


Techincal Specification:
MATERIALSTEEL OVERALL
HARDNESS RATING225.0 BRINELL STANDARD MINIMUM AND
250.0 BRINELL STANDARD MAXIMUM OVERALL
TEETH QUANTITY23
TEETH TYPEDOUBLE HELIX, SOLID
TOOTH FORMSTANDARD
TOOTH DIRECTIONRIGHT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE30.0000 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER5.7500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER6.3480 INCHES
FACE NOMINAL WIDTH5.500 INCHES
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER3.2505 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.7505 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM2.0310 INCHES BOTH ENDS
BODY STYLEPLAIN, SOLID
THE MANUFACTURERS DATA
MANUFACTURERS CODE80064
DESIGN CONTROL REFERENCES2000-678797PC123


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