Skip to content Skip to navigation menu
Boston GearBKF721B10B7G

BKF721B10B7G

700 Series C-Face Quilled Bost-Kleen Reducer
Item #102818189
  • 2 1/16" Center Distance
  • 10:1 Ratio
  • 140TC or 180C Frame
  • C-Face Quilled Input
  • Left Output
  • Top Worm Position
  • No Lubricant
  • Cast Iron, White Epoxy Coating
+ Show More + Show Less
Boston GearBKF721B10B7G
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 1/16" Center Distance
  • 10:1 Ratio
  • 140TC or 180C Frame
  • C-Face Quilled Input
  • Left 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

  • Should not be used in place of standard angular contact spindle bearings.
Output Configuration Left Output
Installed Options High Horizontal Base
Family Name F
Max. Overhung Load @ 1750 rpm 700 lb/in
Torque Out @ 1150 rpm 725 in lb
Frame Size 140TC, 180C
Reduction Type Single Reduction
Input HP @ RPM 1.49 hp @ 1150 rpm, 2.34 hp @ 1750 rpm
Fan Cooled No
Base Yes
Bore Code B7
Box Width 5 3/16 in
Box Length 6 in
Output (Shaft or Bore) Size 1 in
HP @ RPM 2 hp @ 1800 rpm
Bolt Center 6 3/8 in x 4 11/16 in
Input (Shaft or Bore) Size 7/8 in
Bolt Center Length x Bolt Center Width 6 3/8 in x 4 11/16 in
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Lubrication None
Washdown Duty Yes
Max. Thrust Load @ 1150 rpm 700 lb/in
Housing Material Cast Iron¦White Epoxy Coating
Output Torque @ RPM 725 in lb @ 1150 rpm, 789 in lb @ 1750 rpm
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Base to Centerline of Input Shaft 5 1/16 in
Thermal Input Horsepower @ 1750 RPM N/A
Input Configuration C-Face Quilled
Center Distance 2 1/16 in
Worm Position Top
Torque Out @ 1750 rpm 789 in lb
Frame 140TC, 180C
Motor Application Washdown Duty
Ratio 10:1
Shaft Assembly Code G
Output RPM @ 1750 rpm Input 175 rpm
Base to Centerline of Output Shaft 3 in
Use With 721
Output RPM @ Input RPM 175 rpm @ 1750 rpm
Box Height 7 3/32 in
Weight 27.0 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