Skip to content Skip to navigation menu
Boston GearBKF724B20B7J

BKF724B20B7J

700 Series C-Face Quilled Bost-Kleen Reducer
Item #102817611
  • 2 3/8" Center Distance
  • 20:1 Ratio
  • 140TC or 180C Frame
  • C-Face Quilled Input
  • Right Output
  • Top Worm Position
  • No Lubricant
  • Cast Iron, White Epoxy Coating
+ Show More + Show Less
Boston GearBKF724B20B7J
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
  • 2 3/8" Center Distance
  • 20:1 Ratio
  • 140TC or 180C Frame
  • C-Face Quilled Input
  • Right Output

features

  • Durable white epoxy finish
  • Cast iron housing
  • Plated pressure relief valves
  • Double lipped oil seals
  • Large oil reservoir provides efficient heat dissipation and lubrication for longer life
  • Housing is straddle milled top and bottom for precise alignment
  • Internal baffles ensure positive, leak-free venting
  • Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear alignment
  • Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
  • High strength steel output shaft ensures capacity for high torque
  • Pipe plugs allow easy fill, level and drain in any mounting position
  • Super finished oil seal diameters on both input and output shafts extend seal life
  • Washable
  • Corrosion-resistant

compliances

  • 0

caution

  • Use of external guides or supports is strongly recommended for overhead mounting.
  • Mounting of speed reducers in overhead positions may be hazardous
Fan Cooled No
Box Width 5 7/16 in
Bolt Center 7 1/16 in x 4 7/8 in
Lubrication None
Output (Shaft or Bore) Size 1 1/8 in
Max. Overhung Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Washdown Duty Yes
Center Distance 2 3/8 in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Output Torque @ RPM 1160 in lb @ 1150 rpm, 1233 in lb @ 1750 rpm
Input Configuration C-Face Quilled
Input HP @ RPM 1.27 hp @ 1150 rpm, 1.95 hp @ 1750 rpm
Thermal Input Horsepower @ 1750 RPM N/A
Output Configuration Right Output
Ratio 20:1
Box Length 6 3/8 in
Input (Shaft or Bore) Size 7/8 in
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Family Name F
Max. Overhung Load @ 1750 rpm 900 lb/in
Motor Application Washdown Duty
Torque Out @ 1750 rpm 1233 in lb
Torque Out @ 1150 rpm 1160 in lb
Frame 140TC, 180C
Base to Centerline of Input Shaft 5 1/16 in
Max. Thrust Load @ 1150 rpm 900 lb/in
Bore Code B7
Use With 724
Reduction Type Single Reduction
Base to Centerline of Output Shaft 3 1/4 in
Installed Options High Horizontal Base
Worm Position Top
HP @ RPM 1.5 hp @ 1800 rpm
Shaft Assembly Code J
Output RPM @ 1750 rpm Input 87.5 rpm
Box Height 7 11/16 in
Frame Size 140TC, 180C
Housing Material Cast Iron¦White Epoxy Coating
Weight 32.0 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