3020-00-989-3740 GEAR,COUPLING,HOIST Index 3020-00-989-3742 HUB,BODY

National Stock Number:
3040-00-989-3742

Federal Supply Class:
3040

National Item Identification Number:
009893742

Description:
HUB,BODY

Detail:
A cylindrical shoulder type item designed to be mounted and secured directly on a shaft or axle to position and retain on its body a gear(s), wheel(s), or the like. Items must have a method of securing directly to the shaft; however, a pilot hole drilled in or through the wall of the shoulder may be considered a method of securing; or by compressing the slotted hub end on the shaft by a hub clamp, which may or may not be included. Excludes BEARING, SLEEVE; BUSHING, SLEEVE; and COLLAR, SHAFT.


Manufacturer Information:
BL835208484BREEZE-EASTERN LLC


Techincal Specification:
DISTANCE FROM SECOND END HUB TO SHOULDER0.240 INCHES NOMINAL
DISTANCE FROM FIRST END HUB TO SHOULDER0.382 INCHES NOMINAL
FIRST END HUB OUTSIDE DIAMETER0.251 INCHES NOMINAL
HUB INSIDE DIAMETER0.190 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING
SECOND END HUB OUTSIDE DIAMETER0.500 INCHES NOMINAL
SHOULDER WIDTH0.197 INCHES NOMINAL
SHOULDER OUTSIDE DIAMETER1.810 INCHES NOMINAL
SPECIAL FEATURESBB HUB W/PARTIAL BORE THD INTERNAL,0.190-32 IN.UNF,CL 2B,RH,THREADED 0.312 IN.DEEP,OUTSIDE DIA OF SHOULDER FLATTED TWO PLACES;ATTACHMENT METHOD:MACHINE SCREW;O/A LENGTH:0.819 IN.NOM
STYLE DESIGNATORDOUBLE HUB, SPLIT AND SOLID


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