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Boston GearRF710-20-B4-G

RF710-20-B4-G

700 Series C-Face Coupled Reducer
Item #101872276
  • 1" Center Distance
  • 20:1 Ratio
  • 42CZ Frame
  • C-Face Coupled Input
  • Left Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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Boston GearRF710-20-B4-G
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    Shipment Options
  • 1" Center Distance
  • 20:1 Ratio
  • 42CZ Frame
  • C-Face Coupled Input
  • Left Output

features

  • 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
  • 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

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Ratio 20:1
Bolt Center Length x Bolt Center Width 2 5/8 in x 1 11/16 in
Max. Overhung Load @ 1750 rpm 150 lb/in
Use With 710
Output Configuration Left Output
Worm Position Universal
Torque Out @ 1150 rpm 129 in lb
Washdown Duty No
Box Width 3 11/32 in
Input Configuration C-Face Coupled
Box Height 3 5/8 in
Max. Overhung Load @ RPM 150 lb/in @ 1150 rpm, 150 lb/in @ 1750 rpm
Output Torque @ RPM 129 in lb @ 1150 rpm, 149 in lb @ 1750 rpm
Torque Out @ 1750 rpm 149 in lb
Frame 42CZ
Motor HP 0.25 hp
Max. Thrust Load @ 1150 rpm 200 lb/in
HP @ RPM 0.125 hp @ 1200 rpm, 0.1666667 hp @ 1800 rpm
Box Length 3 1/4 in
Lubrication None
Max. Thrust Load @ RPM 200 lb/in @ 1150 rpm, 200 lb/in @ 1750 rpm
Output (Shaft or Bore) Size 1/2 in
Keyway Size 1/8 x 1/16
Shaft Assembly Code G
Bolt Centers w/ Std. Base Kit (in) 3 3/4 x 2 7/8
Base to Centerline of Input Shaft 2 5/16 in
Output RPM @ 1750 rpm Input 87.5 rpm
Base to Centerline of Output Shaft 1 5/16 in
Base to Shaft Center Height w/High Vert. Base Kit 2.94 in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Bolt Center 2 5/8" x 1 11/16"
Motor Application General Purpose
Housing Material Cast Iron
Thermal Input Horsepower @ 1750 RPM N/A
Center Distance 1 in
Frame Size 42CZ
Bore Code B4
Reduction Type Single Reduction
Base to Shaft Center Height w/Std. Base Kit 2 3/4 in
Input HP @ RPM 0.14 hp @ 1150 rpm, 0.27 hp @ 1750 rpm
Bolt Centers w/ Vertical Base Kits (in) 5.13 x 2.31
Family Name RF
Input (Shaft or Bore) Size 1/2 in
Max. Input HP @ 100 rpm 0.017 hp
Fan Cooled No
Weight 8.1 LB
EAN or UPC 781711526088
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