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Boston GearBKCF721B-60SP-B5-GS1

BKCF721B-60SP-B5-GS1

700 Series C-Face Quilled Bost-Kleen Reducer
Item #101872323
  • 2 1/16" Center Distance
  • 60:1 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 GearBKCF721B-60SP-B5-GS1
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    Shipment Options
  • 2 1/16" Center Distance
  • 60:1 Ratio
  • 56C Frame
  • C-Face Quilled Input
  • Left Output

features

  • Pipe plugs allow easy fill, level and drain in any mounting position
  • Washable
  • Corrosion-resistant
  • Cast iron housing
  • 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
  • Durable white epoxy finish
  • Plated pressure relief valves
  • Double lipped oil seals
  • 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
Lubrication Mobil SHC634 Synthetic
Washdown Duty Yes
Reduction Type Single Reduction
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Base Yes
Bore Code B5
Frame 56C
Fan Cooled No
Housing Material Cast Iron¦White Epoxy Coating
Frame Size 56C
Center Distance 2.0625 in
Max. Overhung Load @ 1750 rpm 700 lb/in
Base to Centerline of Output Shaft 3 in
Max. Thrust Load @ 1150 rpm 700 lb/in
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Installed Options High Horizontal Base, Mobil SHC634 Synthetic Lubricant
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Box Length 6 in
Torque Out @ 1750 rpm 826 in lb
Output Torque @ RPM 730 in lb @ 1150 rpm, 826 in lb @ 1750 rpm
Input (Shaft or Bore) Size 5/8 in
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Output RPM @ 1750 rpm Input 29.2 rpm
Motor Application Washdown Duty
Thermal Input Horsepower @ 1750 RPM N/A
Worm Position Top
Output Configuration Left Output
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Torque Out @ 1150 rpm 730 in lb
Box Height 7 3/32 in
Bolt Center 6 3/8 in x 4 11/16 in
Input HP @ RPM 0.34 hp @ 1150 rpm, 0.55 hp @ 1750 rpm
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Family Name F
Shaft Assembly Code G
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Output RPM @ Input RPM 29 rpm @ 1750 rpm
Max. Input HP @ 100 rpm 0.055 hp
HP @ RPM 0.3333333 hp @ 1200 rpm, 0.5 hp @ 1800 rpm
Ratio 60:1
Input Configuration C-Face Quilled
Base to Centerline of Input Shaft 5 1/16 in
Output (Shaft or Bore) Size 1 in
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Box Width 5 3/16 in
Use With 721
Bolt Center Length x Bolt Center Width 6 3/8 in x 4 11/16 in
Weight 26.1 LB
EAN or UPC 781711573143
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