Skip to content Skip to navigation menu
20 DP 14.5⁰ PA 25 Teeths Steel Spur Gear

NA25B-3/8

20 DP 14.5⁰ PA 25 Teeths Steel Spur Gear
Item #101753163
  • 20 Diametral Pitch
  • 14.5⁰ Pressure Angle
  • 25 Teeths
  • Steel Material
20 DP 14.5⁰ PA 25 Teeths Steel Spur Gear
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 20 Diametral Pitch
  • 14.5⁰ Pressure Angle
  • 25 Teeths
  • Steel Material

description

  • Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non-metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including plain, web, web with lightening holes, and web with spokes. Many are available with or without hubs.Boston Gear manufactures both 14 1/2° and 20° PA, involute, full-depth system gears. While 20° PA is generally recognized as having a higher load-carrying capacity, 14 1/2° PA gears are used extensively because of lower backlash and smoother, quieter operation.

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
Rated Torque [Max] 36 @ 1800 rpm
Set Screw Size 3/8
No. of Teeths 25
Diametral Pitch 20
Bore Dia. 0.375 in
Outside Dia. 1.35 in
Pitch Dia. 1.25 in
Set Screw Yes
Torque at 600 RPM 53.8 lb/in
Outside Dia. [Min] 1.35 in
Torque at 300 RPM 61.4 lb/in
Origin Finished Bore
Length Through Bore 0.750 in
Bore Size 0.375 in
Pressure Angle 14 1/2 degrees
Hub Dia. 0.97 in
Bore Type Bored to Size
No. of Teeth 25
Face Width 0.375 in
Pitch Diameter 1.25 in
Keyway w/Setscrew
Material Steel
Type A
Torque at 900 RPM 47.9 lb/in
Torque at 1200 RPM 43.1 lb/in
Torque at 1800 RPM 36 lb/in
O.D. 1.35 in
Torque at 200 RPM 64.4 lb/in
Hardened Teeth Without Hardened Teeth
Weight 0.211 LB
EAN or UPC 781711460139
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison