3020-01-180-8546 GEAR,HELICAL Index 3020-01-180-8549 GEAR,SPUR

National Stock Number:
3020-01-180-8547

Federal Supply Class:
3020

National Item Identification Number:
011808547

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:
1P961811083CATERPILLAR INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEWEBBED, OFFSET, SOLID
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE STYLEW/COUNTERBORE COUNTERBORE, FIRST END
BORE NOMINAL DIAMETER1.752 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH1.250 INCHES COUNTERBORE, FIRST END
COUNTERBORE NOMINAL DIAMETER1.840 INCHES COUNTERBORE, FIRST END
FACE NOMINAL WIDTH1.090 INCHES
HARDNESS RATING30.0 ROCKWELL C NOMINAL OVERALL
HELIX ANGLE24.0000 DEGREES
HUB NOMINAL DIAMETER2.560 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
HUB STYLE DESIGNATORTHREADED SECOND END
III MATERIALSTEEL OVERALL
PITCH DIAMETER6.0205 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
MOUNTING HOLE NOMINAL THREAD SIZE0.375 INCHES AXIALLY THROUGH HUB, SECOND END
MOUNTING HOLE TYPE AND QUANTITY2 THREADED AXIALLY THROUGH HUB, SECOND END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC AXIALLY THROUGH HUB, SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.406 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END2.754 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER6.328 INCHES
SPECIAL FEATURESHUB FIRST END-WOODRUFF KEY EXTERNAL 2 IN.DIA,0.160 IN.DP,0.312 IN.W; THD 2.548-18,0.810 IN.LG
SPLINE PITCH DIAMETER1.6667 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY20 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY44
TEETH TYPESINGLE HELIX
TOOTH DIRECTIONRIGHT
TOOTH FORMSTANDARD


Click here to Register for Free 30-day Trial