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MartinS421

S421

Spur Gear
Item #100811775
  • B Gear Style
  • 14.5° Pressure Angle
  • 21 Teeth
  • 4 Diametral Pitch
  • 5.25 in Pitch Diameter
  • 2 in Face Width
  • Reborable
  • w/o Keyway
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MartinS421
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    Shipment Options
  • B Gear Style
  • 14.5° Pressure Angle
  • 21 Teeth
  • 4 Diametral Pitch
  • 5.25 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
Set Screw Size N/A
Length Through Bore 2.875 in
Torque at 1200 RPM 1943.271 lb/in
Keyway w/o Keyway
Type B
Bore Dia. [Max] 2 5/8 in
Outside Dia. 5.75 in
Diametral Pitch 4
Pitch Diameter 5.25 in
Gear Style B
Hub Projection 7/8 in
Class 6
Hardened Teeth Without Hardened Teeth
Hub Dia. 4 1/2 in
Set Screw No
Origin Reborable
Outside Dia. [Min] 5.75 in
Bore Size 1.125 in
Material Steel
Bore Size [Max] 2.625 in
No. of Teeth 21
Inch/Metric Inch
Torque at 900 RPM 2380.944 lb/in
Torque at 200 RPM 5042 lb/in
Pitch Diameter [Min] 5.25 in
Pressure Angle 14.5 °
Bore Dia. [Min] 1 1/8 in
Torque at 1800 RPM 1435.569 lb/in
Torque at 600 RPM 3046.208 lb/in
AGMA Quality 6
Torque at 300 RPM 4201.667 lb/in
Bore Type Reborable
Weight 14.92 LB
EAN or UPC 697950053776
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