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