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Boston GearRFWA718-1200-B4-G

RFWA718-1200-B4-G

700 Series 1200:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101873238
  • Double Reduction
  • 1200:1 Ratio
  • G Assembly
Boston GearRFWA718-1200-B4-G
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    Shipment Options
  • Double Reduction
  • 1200:1 Ratio
  • G Assembly

description

  • Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market.

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
  • 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

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Box Length 5 1/16 in
Output (Shaft or Bore) Size 7/8 in
Center Distance Code 718
Input (Shaft or Bore) Size 1/2 in
Center Distance 1.75 in
Rated Efficiency 23%
Thermal Input Horsepower @ 1750 RPM N/A
Max. Overhung Load @ 1750 rpm 500 lb/in
Base to Centerline of Input Shaft 2 15/16 in
Box Width 8 7/8 in
Output Configuration Left Output
Shaft Assembly Code G
Keyway Size 1/8 x 1/16
Base to Shaft Center Height w/High Vert. Base Kit 4.38 in
Lubrication None
Motor HP 0.17 hp
Output Speed 1.5 rpm
Base to Shaft Center Height w/Low Vert. Base Kit 3 in
Frame Size 42CZ
Torque Out @ 1750 rpm 690 in lb
Style Parallel Shaft
Output Torque 690 lb-in
Input Power Rating 0.071 hp, 0.053 kW
Bore Code B4
Torque Out @ 1150 rpm N/A
Bolt Centers w/ Vertical "J" Base Kit (in) 7.63 x 2.50
Output Shaft Solid
Material Cast Iron, Standard Paint
Frame 42CZ
Media Mapping Output G
Output Bore Shaft Dia. 0.875 in
Ratio 1200:1
Input Configuration C-Face Coupled
HP @ RPM 0.08333333 hp @ 1800 rpm
Output Torque Rating Range [Max] 749 lb-in, 84 Nm
Base to Shaft Center Height w/Vert. "J" Base Kit 3.5 in
Box Height 5 3/4 in
Input Motor HP 0.17
Max. Thrust Load @ 1150 rpm 500 lb/in
Bolt Center 4 3/16 in x 2 3/4 in
Housing Material Cast Iron
Motor Frame Size B442CZ
Base to Shaft Center Height w/Std. Base Kit 4.38 in
Output Torque Rating Range [Min] 500 lb-in, 60 Nm
Family Name RFWA
Base to Centerline of Output Shaft 3 11/16 in
Base Mounting Attachment No Base
Bolt Centers w/ Std. Base Kit (in) 5 3/4 x 4 1/2
Fan Cooled No
Worm Position Universal¦Parallel
Output RPM @ 1750 rpm Input 1.46 rpm
Reduction Type Double
Standard AGMA Service Class I
Motor Application General Purpose
Bolt Centers w/ Vertical Base Kits (in) 7.38 x 4.00
Media Mapping Style RFWA
Washdown Duty No
Weight 34.1 LB
EAN or UPC 781711530306
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