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