Skip to content Skip to navigation menu
Change Gear

GB40

Change Gear
Item #101774709
  • Steel Material
  • 40 Teeth
  • 16 Diametral Pitch
  • 2.63 in Outside Diameter
  • 14.5 Pressure Angle
Change 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
  • Steel Material
  • 40 Teeth
  • 16 Diametral Pitch
  • 2.63 in Outside Diameter
  • 14.5 Pressure Angle

description

  • Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together, allowing them to spin on an intermediate shaft. The change gears we stock range from 20-tooth through 128-tooth gears, in one tooth increments, depending upon the diametrical pitch, for a nearly infinite number of ratio possibilities.
Diametral Pitch 16
Bore Size 0.75 in
Pitch Diameter 2.5 in
Face Width 0.5 in
Keyway Double Keyway 180° Apart
Rated Torque [Max] 114.8 @ 1200 rpm
Set Screw None
Outside Dia. 2.63 in
No. of Teeth 40
Pressure Angle 14 1/2 degrees
Torque at 1200 RPM 115 lb/in
Torque at 300 RPM 200 lb/in
Length Through Bore 1 in
Bushing Series None
Bore Dia. 0.75 in
Torque at 600 RPM 160 lb/in
Torque at 900 RPM 134 lb/in
O.D. 2.63 in
Hardened Teeth Without Hardened Teeth
Torque at 1800 RPM 89.4 lb/in
Hub Dia. N/A
Torque at 200 RPM 217 lb/in
No. of Teeths 40
Pitch Dia. 2.5 in
Material Steel
Weight 0.601 LB
EAN or UPC 781711101407
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison