Skip to content Skip to navigation menu
Boston GearF309A20H

F309A20H

300 Series C-Face Quilled Reducer
Item #102802209
  • .94" Center Distance
  • 20:1 Ratio
  • Special Frame
  • C-Face Quilled Input
  • Left & Right Output
  • Top Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearF309A20H
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
  • .94" Center Distance
  • 20:1 Ratio
  • Special Frame
  • C-Face Quilled Input
  • Left & Right Output

features

  • Prelubricated for ambient temperature range of 50 °F to 125 °F

caution

  • Mounting of speed reducers in overhead positions may be hazardous
  • Use of external guides or supports is strongly recommended for overhead mounting.
Bolt Center Length x Bolt Center Width 2 3/4 in x 4 3/4 in
Reduction Type Single Reduction
Output Configuration Left & Right Output
Ratio 20:1
Fan Cooled No
Input Configuration C-Face Quilled
Bore Code SP
Shaft Assembly Code H
Input HP @ RPM 0.06 hp @ 1750 rpm
Frame Special
Max. Overhung Load @ 1750 rpm 25 lb/in
Family Name F
Worm Position Top
Center Distance 0.94 in
Output (Shaft or Bore) Size 1/2 in
Thermal Input Horsepower @ 1750 RPM N/A
Bolt Center 2 3/4" x 2 3/4"
Motor Application General Purpose
Housing Material Cast Iron
Lubrication Mobil SHC634 Synthetic
Base to Centerline of Input Shaft N/A
Frame Size SP
Torque Out @ 1750 rpm 30 in lb
Input (Shaft or Bore) Size 1/2 in
Max. Overhung Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Washdown Duty No
Use With 309
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Max. Thrust Load @ 1150 rpm 25 lb/in
Base to Centerline of Output Shaft 1 9/16 in
Box Length 4 1/32 in
Output Torque @ RPM 30 in lb @ 1750 rpm
Max. Thrust Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Torque Out @ 1150 rpm N/A
Box Width 3 1/2 in
Output RPM @ 1750 rpm Input 87.5 rpm
Installed Options Low Horizontal Base
Box Height 3 19/32 in
Weight 7.0 LB
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison