Skip to content Skip to navigation menu
This part may be obsolete or discontinued.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
Boston GearF309B-40K-J

F309B-40K-J

300 Series C-Face Quilled Reducer
Item #101807796
  • .94" Center Distance
  • 40:1 Ratio
  • Special Frame
  • C-Face Quilled Input
  • Right Output
  • Top Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearF309B-40K-J
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
  • 40:1 Ratio
  • Special Frame
  • C-Face Quilled Input
  • Right Output

features

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

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Installed Options High Horizontal Base
Input HP @ RPM 0.02 hp @ 1750 rpm
Washdown Duty No
Frame Special
Output Configuration Right Output
Shaft Assembly Code J
Reduction Type Single Reduction
Bolt Center 2 3/4" x 2 3/4"
Center Distance 0.94 in
Base to Centerline of Input Shaft N/A
Motor Application General Purpose
Input Configuration C-Face Quilled
Max. Overhung Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Worm Position Top
Housing Material Cast Iron
Output Torque @ RPM 31 in lb @ 1750 rpm
Torque Out @ 1750 rpm 31 in lb
Frame Size SP
Family Name F
Torque Out @ 1150 rpm N/A
Output RPM @ 1750 rpm Input 43.75 rpm
Base to Centerline of Output Shaft 1 9/16 in
Bore Code SP
Max. Thrust Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Box Width 3 1/2 in
Box Height 3 19/32 in
Fan Cooled No
Use With 309
Input (Shaft or Bore) Size 1/2 in
Output (Shaft or Bore) Size 1/2 in
Ratio 40:1
Max. Thrust Load @ 1150 rpm 25 lb/in
Box Length 4 1/32 in
Lubrication Mobil SHC634 Synthetic
Max. Overhung Load @ 1750 rpm 25 lb/in
Bolt Center Length x Bolt Center Width 2 3/4 in x 4 3/4 in
Weight 10.1 LB
EAN or UPC 781711455715
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison