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MartinS321

S321

Spur Gear
Item #100811751
  • A Gear Style
  • 14.5° Pressure Angle
  • 21 Teeth
  • 3 Diametral Pitch
  • 7 in Pitch Diameter
  • 3 in Face Width
  • Reborable
  • w/o Keyway
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MartinS321
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    Shipment Options
  • A Gear Style
  • 14.5° Pressure Angle
  • 21 Teeth
  • 3 Diametral Pitch
  • 7 in Pitch Diameter

description

  • Martin Stock Spur Gears are available in five different styles. Contact your local Applied® service center for other styles. Steel gears are furnished in plain style and plain style with hub. Cast gears are furnished plain with hub, web with lightening holes and with spoke. Cast gears are cast with larger hub to provide extra strength and to allow for larger bores.

features

  • More cost effective, quieter running and metallic options
  • Four ball wear test 40 kg: 63 mm
  • Reliability from steel, cast iron and brass
  • Parallel shaft applications
  • Base oil viscosity: 500 SUS @ 100 °F
Pitch Diameter 7 in
Type A
Inch/Metric Inch
Hardened Teeth Without Hardened Teeth
Set Screw No
Torque at 900 RPM 5392.139 lb/in
Keyway w/o Keyway
Class 6
Set Screw Size N/A
Outside Dia. 7.666 in
Bore Dia. [Max] 3 7/8 in
No. of Teeth 21
Origin Reborable
Diametral Pitch 3
Torque at 600 RPM 7142.833 lb/in
AGMA Quality 6
Pitch Diameter [Min] 7 in
Bore Size [Max] 3.875 in
Torque at 200 RPM 12605 lb/in
Material Steel
Length Through Bore 3 in
Bore Dia. [Min] 1 7/16 in
Torque at 1200 RPM 4359.229 lb/in
Bore Size 1.4375 in
Outside Dia. [Min] 7.666 in
Pressure Angle 14.5 °
Bore Type Reborable
Torque at 1800 RPM 3116.236 lb/in
Torque at 300 RPM 10504.17 lb/in
Gear Style A
Hub Dia. N/A
Weight 30.58 LB
EAN or UPC 697950053356
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