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Boston GearBKF724B-40S-B5-G

BKF724B-40S-B5-G

700 Series C-Face Quilled Bost-Kleen Reducer
Item #102795356
  • 2 3/8" Center Distance
  • 40:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Left Output
  • Top Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron, White Epoxy Coating
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Boston GearBKF724B-40S-B5-G
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    Shipment Options
  • 2 3/8" Center Distance
  • 40:1 Ratio
  • 56C 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

  • Not recommended for new applications.
Output Configuration Left Output
Ratio 40:1
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Washdown Duty Yes
Input HP @ RPM 0.7 hp @ 1150 rpm, 1.08 hp @ 1750 rpm
Input (Shaft or Bore) Size 5/8 in
Box Height 7 11/16 in
Max. Overhung Load @ 1750 rpm 900 lb/in
Input Configuration C-Face Quilled
Max. Thrust Load @ 1150 rpm 900 lb/in
Bore Code B5
Torque Out @ 1150 rpm 1160 in lb
Motor Application Washdown Duty
Fan Cooled No
Output (Shaft or Bore) Size 1 1/8 in
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Reduction Type Single Reduction
Family Name F
Thermal Input Horsepower @ 1750 RPM N/A
Max. Overhung Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Torque Out @ 1750 rpm 1206 in lb
Output Torque @ RPM 1160 in lb @ 1150 rpm, 1206 in lb @ 1750 rpm
Bolt Centers w/ Vertical "J" Base Kit (in) 9.19 x 2.88
Base to Shaft Center Height w/Std. Base Kit 5.19 in
Use With 724
Center Distance 2 3/8 in
Box Length 6 3/8 in
Max. Input HP @ 100 rpm 0.11 hp
Shaft Assembly Code G
Base to Shaft Center Height w/Low Vert. Base Kit 3.38 in
Bolt Center 7 1/16 in x 4 7/8 in
Base to Centerline of Output Shaft 3 1/4 in
Frame Size 56C
Base to Shaft Center Height w/High Vert. Base Kit 5 1/4 in
Lubrication Mobil SHC634 Synthetic
Bolt Centers w/ Vertical Base Kits (in) 8.94 x 4.88
Box Width 5 7/16 in
Installed Options High Horizontal Base, Mobil SHC634 Synthetic Lubricant
Base to Shaft Center Height w/Vert. "J" Base Kit 4.06 in
Housing Material Cast Iron¦White Epoxy Coating
Output RPM @ 1750 rpm Input 43.75 rpm
Worm Position Top
Bolt Centers w/ Std. Base Kit (in) 7 1/16 x 4 7/8
Frame 56C
HP @ RPM 0.75 hp @ 1800 rpm
Base to Centerline of Input Shaft 5 1/16 in
Weight 31.0 LB
EAN or UPC 781711573167
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