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MartinS428

S428

Spur Gear
Item #100811779
  • B Gear Style
  • 14.5° Pressure Angle
  • 28 Teeth
  • 4 Diametral Pitch
  • 7 in Pitch Diameter
  • 2 in Face Width
  • Reborable
  • w/o Keyway
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MartinS428
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    Shipment Options
  • B Gear Style
  • 14.5° Pressure Angle
  • 28 Teeth
  • 4 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
Inch/Metric Inch
Diametral Pitch 4
Bore Size [Max] 2.75 in
Material Steel
Bore Type Reborable
Class 6
Pitch Diameter [Min] 7 in
Length Through Bore 3.5 in
Torque at 300 RPM 5042 lb/in
Pitch Diameter 7 in
Origin Reborable
Hub Projection 1 1/2 in
Type B
No. of Teeth 28
Torque at 600 RPM 3466.375 lb/in
Keyway w/o Keyway
Torque at 900 RPM 2661.056 lb/in
Bore Dia. [Max] 2 3/4 in
Torque at 200 RPM 5987.375 lb/in
AGMA Quality 6
Outside Dia. 7.5 in
Outside Dia. [Min] 7.5 in
Set Screw Size N/A
Set Screw No
Bore Dia. [Min] 1 1/8 in
Torque at 1800 RPM 1575.625 lb/in
Gear Style B
Bore Size 1.125 in
Hardened Teeth Without Hardened Teeth
Torque at 1200 RPM 2153.354 lb/in
Pressure Angle 14.5 °
Hub Dia. 4 3/4 in
Weight 28.02 LB
EAN or UPC 697950053837
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