Skip to content Skip to navigation menu
Boston GearBKF718B-20-B5-J

BKF718B-20-B5-J

700 Series C-Face Quilled Bost-Kleen Reducer
Item #102818364
  • 1 3/4" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Right Output
  • Top Worm Position
  • No Lubricant
  • Cast Iron, White Epoxy Coating
+ Show More + Show Less
Boston GearBKF718B-20-B5-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
  • 1 3/4" Center Distance
  • 20:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Right Output

features

  • Washable
  • Corrosion-resistant
  • 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

compliances

  • 0

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Base to Centerline of Output Shaft 2 3/4 in
Box Length 5 1/2 in
Ratio 20:1
Use With 718
Output Configuration Right Output
Lubrication None
Bolt Center Length x Bolt Center Width 5 3/4 in x 4 1/2 in
Installed Options High Horizontal Base
Box Width 5 1/32 in
Bore Code B5
Box Height 6 7/16 in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Shaft Assembly Code J
Frame 56C
Max. Thrust Load @ RPM 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm
Base Yes
Family Name F
Output RPM @ 1750 rpm Input 87.5 rpm
Torque Out @ 1750 rpm 590 in lb
Center Distance 1 3/4 in
Output Torque @ RPM 525 in lb @ 1150 rpm, 590 in lb @ 1750 rpm
Input HP @ RPM 0.58 hp @ 1150 rpm, 0.97 hp @ 1750 rpm
Input (Shaft or Bore) Size 5/8 in
HP @ RPM 0.75 hp @ 1800 rpm
Worm Position Top
Max. Thrust Load @ 1150 rpm 500 lb/in
Motor Application Washdown Duty
Housing Material Cast Iron¦White Epoxy Coating
Reduction Type Single Reduction
Output (Shaft or Bore) Size 7/8 in
Torque Out @ 1150 rpm 525 in lb
Input Configuration C-Face Quilled
Frame Size 56C
Base to Centerline of Input Shaft 4 1/2 in
Bolt Center 5 3/4 in x 4 1/2 in
Washdown Duty Yes
Max. Overhung Load @ 1750 rpm 500 lb/in
Max. Overhung Load @ RPM 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm
Fan Cooled No
Thermal Input Horsepower @ 1750 RPM N/A
Weight 21.0 LB
EAN or UPC 781711413449
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison