Skip to content Skip to navigation menu
Boston GearSBKF718B50B5G

SBKF718B50B5G

700 Series C-Face Quilled Bost-Kleen Reducer w/Stainless Epoxy
Item #102899902
  • 1 3/4" Center Distance
  • 50:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Left Output
  • Top Worm Position
  • No Lubricant
  • Cast Iron, Stainless Steel Epoxy Coating
+ Show More + Show Less
Boston GearSBKF718B50B5G
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
  • 50:1 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
Output Torque @ RPM 470 in lb @ 1150 rpm, 573 in lb @ 1750 rpm
Center Distance 1 3/4 in
Output RPM @ 1750 rpm Input 35 rpm
Bolt Centers w/ Vertical "J" Base Kit (in) 7.63 x 2.50
Lubrication None
Base to Shaft Center Height w/High Vert. Base Kit 4.38 in
Base to Centerline of Input Shaft 4 1/2 in
Fan Cooled No
Frame Size 56C
Box Width 5 1/32 in
Thermal Input Horsepower @ 1750 RPM N/A
Max. Overhung Load @ 1750 rpm 500 lb/in
Base to Centerline of Output Shaft 2 3/4 in
Max. Input HP @ 100 rpm 0.038 hp
Base to Shaft Center Height w/Std. Base Kit 4.38 in
Torque Out @ 1750 rpm 573 in lb
Box Length 5 1/2 in
Box Height 6 7/16 in
Output Configuration Left Output
Bolt Center 5 3/4 in x 4 1/2 in
Torque Out @ 1150 rpm 470 in lb
Bolt Centers w/ Std. Base Kit (in) 5 3/4 x 4 1/2
Ratio 50:1
Bolt Center Length x Bolt Center Width 5 3/4 in x 4 1/2 in
HP @ RPM 0.1666667 hp @ 1200 rpm, 0.3333333 hp @ 1800 rpm
Max. Thrust Load @ RPM 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm
Input Configuration C-Face Quilled
Base to Shaft Center Height w/Vert. "J" Base Kit 3.5 in
Installed Options High Horizontal Base
Shaft Assembly Code G
Input HP @ RPM 0.24 hp @ 1150 rpm, 0.44 hp @ 1750 rpm
Washdown Duty Yes
Housing Material Cast Iron, Stainless Steel Epoxy Coating
Base Yes
Output RPM @ Input RPM 35 rpm @ 1750 rpm
Worm Position Top
Frame 56C
Bolt Centers w/ Vertical Base Kits (in) 7.38 x 4.00
Output (Shaft or Bore) Size 7/8 in
Max. Overhung Load @ RPM 500 lb/in @ 1150 rpm, 500 lb/in @ 1750 rpm
Max. Thrust Load @ 1150 rpm 500 lb/in
Input (Shaft or Bore) Size 5/8 in
Motor Application Washdown Duty
Base to Shaft Center Height w/Low Vert. Base Kit 3 in
Family Name SBKF
Bore Code B5
Use With 718
Reduction Type Single Reduction
Weight 21.0 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