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Quality Transmission ComponentsNew Hyde Park, NY
 
E-mailE-mail CompanyComputer and GlobeVisit WebsitePhone
Phone: 516-437-6700
 
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 QTC offers all types of Spur Gears including Ground Spur Gears, Metric Spur Gear, Hubless Spur Gears, Fairloc Spur Gears, Plastic Spur Gears, Steel Spur Gears, Injection Molded Spur Gears.
Additional Info: http://www.qtcgears.com/RFQ/SpurGears.htm
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 GROUND SPUR GEARS
 
Specifications:
 
PRECISION GRADEGEAR TEETHPRESSURE ANGLEMATERIALHEAT TREATMENTCORE HARDNESSSURFACE HARDNESSSURFACE TREATMENTSURFACE FINISHDATUM REFERENCE SURFACE FOR GEAR GRINDING
JIS Grade N5 (JIS B 1702-1:1998)
 
JIS Grade 1 (JIS B 1702:1976)		Standard full depth20°SCM415Overall carburizingHB300~320HRC 55~60-GroundBore
Additional Info: http://www.qtcgears.com/RFQ/default.asp?Page=../KHK/newgears/KHK020.html
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 STEEL SPUR GEARS
 
SPECIFICATIONS:
 
Precision gradeGear teethPressure angleMaterialHeat treatmentCore hardnessSurface hardnessSurface treatmentSurface finishDatum reference surface for gear cutting
JIS Grade N8 (JIS B 1702-1:1998)
 
JIS Grade 4 (JIS B 1702:1976)		Standard full depth20°S45C-HB165~194HB165~194Black oxideHobbedBore
Additional Info: http://www.qtcgears.com/RFQ/default.asp?Page=../KHK/newgears/KHK046.html
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 STEEL, HUBLESS SPUR GEARS
 
SPECIFICATIONS:
 
Precision gradeGear teethPressure angleMaterialHeat treatmentCore hardnessSurface hardnessSurface treatmentSurface finishDatum reference surface for gear cutting
JIS Grade N8 (JIS B 1702-1:1998)JIS Grade 4 (JIS B 1702:1976) 
 
Standard full depth20°S45C-HB165~194HB165~194Black oxideHobbedBore
Additional Info: http://www.qtcgears.com/RFQ/default.asp?Page=../KHK/newgears/KHK064.html
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 STAINLESS STEEL SPUR GEARS
 
SPECIFICATIONS:
 
Precision gradeGear teethPressure angleMaterialHeat treatmentCore hardnessSurface hardnessSurface treatmentSurface finishDatum reference surface for gear cutting
JIS Grade N8 (JIS B 1702-1:1998)JIS Grade 4 (JIS B 1702:1976) 
 
Standard full depth20°SUS303 Stainless Steel-less than HB187less than HB187-HobbedBore
Additional Info: http://www.qtcgears.com/RFQ/default.asp?Page=../KHK/newgears/KHK076.html
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 PLASTIC SPUR GEARS WITH STEEL CORE
 
SPECIFICATIONS:
 
Precision gradeGear teethPressure angleMaterialHeat treatmentCore hardnessSurface hardnessSurface treatmentSurface finishDatum reference surface for gear cutting
JIS Grade N9 (JIS B 1702-1:1998)JIS Grade 5 (JIS B 1702:1976) 
 
Standard full depth20°MC601st Nylon with S45c Steel core-HRR115~120HRR115~120-HobbedBore
Additional Info: http://www.qtcgears.com/RFQ/default.asp?Page=../KHK/newgears/KHK088.html
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 PLASTIC SPUR GEARS
 
SPECIFICATIONS:
 
Precision gradeGear teethPressure angleMaterialHeat treatmentCore hardnessSurface hardnessSurface treatmentSurface finishDatum reference surface for gear cutting
JIS Grade N9 (JIS B 1702-1:1998)JIS Grade 5 (JIS B 1702:1976) 
 
Standard full depth20°MC901 Nylon-HRR115~120HRR115~120-HobbedBore
Additional Info: http://www.qtcgears.com/RFQ/default.asp?Page=../KHK/newgears/KHK102.html
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 INJECTION MOLDED SPUR GEARS
 
SPECIFICATIONS:
 
Precision gradeGear teethPressure angleMaterialHeat treatmentCore hardnessSurface hardnessSurface treatmentSurface finishDatum reference surface for gear forming
JIS Grade N12 (JIS B 1702-1:1998)JIS Grade 8 (JIS B 1702:1976) 
 
Standard full depth20°Duracon (M90-44) Acetal-HRR110~120HRR110~120-Injection moldedBore
Additional Info: http://www.qtcgears.com/RFQ/default.asp?Page=../KHK/newgears/KHK110.html
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 BRASS SPUR GEARS
 
SPECIFICATIONS:
 
Precision gradeGear teethPressure angleMaterialHeat treatmentCore hardnessSurface hardnessSurface treatmentSurface finishDatum reference surfacefor gear cutting
JIS Grade N8 (JIS B 1702-1:1998)
 
JIS Grade 4 (JIS B 1702:1976)		Standard full depth20°Free cutting Brass (C3604BD-F)-less than HRR80less than HRR80-HobbedBore
Additional Info: http://www.qtcgears.com/RFQ/default.asp?Page=../KHK/newgears/KHK114_1.html
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