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Boston GearSBKF724B40B5G

SBKF724B40B5G

700 Series C-Face Quilled Bost-Kleen Reducer w/Stainless Epoxy
Item #102897389
  • 2 3/8" Center Distance
  • 40:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Left Output
  • Top Worm Position
  • No Lubricant
  • Cast Iron, Stainless Steel Epoxy Coating
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Boston GearSBKF724B40B5G
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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
  • Cast iron housing
  • Plated pressure relief valves
  • Double lipped oil seals
  • Excluder seal on output shaft
  • Hard nontoxic metallic finish
  • 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
Box Length 6 3/8 in
Max. Thrust Load @ 1150 rpm 900 lb/in
Input HP @ RPM 0.7 hp @ 1150 rpm, 1.08 hp @ 1750 rpm
Fan Cooled No
Output RPM @ 1750 rpm Input 43.75 rpm
Reduction Type Single Reduction
Use With 724
Worm Position Top
Bolt Centers w/ Vertical Base Kits (in) 8.94 x 4.88
Output (Shaft or Bore) Size 1 1/8 in
Thermal Input Horsepower @ 1750 RPM N/A
Box Height 7 11/16 in
Output Torque @ RPM 1160 in lb @ 1150 rpm, 1206 in lb @ 1750 rpm
Base to Shaft Center Height w/Low Vert. Base Kit 3.38 in
Center Distance 2 3/8 in
Installed Options High Horizontal Base
Base to Shaft Center Height w/Std. Base Kit 5.19 in
Motor Application Washdown Duty
Base to Shaft Center Height w/Vert. "J" Base Kit 4.06 in
Housing Material Cast Iron, Stainless Steel Epoxy Coating
Input (Shaft or Bore) Size 5/8 in
Washdown Duty Yes
Bolt Centers w/ Vertical "J" Base Kit (in) 9.19 x 2.88
Max. Thrust Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Max. Overhung Load @ RPM 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm
Base to Centerline of Input Shaft 5 1/16 in
Torque Out @ 1150 rpm 1160 in lb
Base to Shaft Center Height w/High Vert. Base Kit 5 1/4 in
Family Name SBKF
Shaft Assembly Code G
Max. Overhung Load @ 1750 rpm 900 lb/in
Bolt Center 7 1/16 in x 4 7/8 in
Frame 56C
Max. Input HP @ 100 rpm 0.11 hp
Ratio 40:1
Box Width 5 7/16 in
Torque Out @ 1750 rpm 1206 in lb
Bolt Centers w/ Std. Base Kit (in) 7 1/16 x 4 7/8
Frame Size 56C
Output RPM @ Input RPM 44 rpm @ 1750 rpm
Bore Code B5
Output Configuration Left Output
Lubrication None
Base to Centerline of Output Shaft 3 1/4 in
HP @ RPM 0.75 hp @ 1800 rpm
Input Configuration C-Face Quilled
Weight 32.0 LB
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