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700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base

F7718-20-B5-G

700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #102083209
  • 1 Input Motor hp
  • 700 Series
  • 1.75 in Center Distance
  • Single Reduction
700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
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    Shipment Options
  • 1 Input Motor hp
  • 700 Series
  • 1.75 in Center Distance
  • Single Reduction

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
  • Must be filled to the proper level with the recommended lubricant for your application before operation
HP @ RPM 0.75 hp @ 1800 rpm
Washdown Duty No
Bolt Center 4 3/16 in x 2 3/4 in
Ratio 20:1
Output Torque 590 lb-in
Standard AGMA Service Class I
Input Configuration C-Face Quilled
Series 700
Box Length 5 1/2 in
Media Mapping Output G
Box Width 5 1/32 in
Motor HP 3/4 hp
Output Torque @ RPM 590 in lb @ 1750 rpm, 525 in lb @ 1150 rpm
Max. Input HP @ 100 rpm 0.08 hp
Input Motor HP 1
Worm Position Universal
Max. Overhung Load @ RPM 500 lb/in @ 1750 rpm, 500 lb/in @ 1150 rpm
Motor Frame Size B556C
Base No
Shaft Assembly Code G
Torque Out @ 1150 rpm 525 in lb
Base to Centerline of Output Shaft 2 1/16 in
Base to Shaft Center Height w/Std. Base Kit 4.38 in
Base to Shaft Center Height w/Low Vert. Base Kit 3 in
Output Shaft Solid
Bolt Centers w/ Vertical "J" Base Kit (in) 7.63 x 2.50
Output Speed 87.5 rpm
Bolt Centers w/ Vertical Base Kits (in) 7.38 x 4.00
Housing Material Cast Iron
Max. Overhung Load @ 1750 rpm 500 lb/in
Max. Thrust Load @ 1150 rpm 500 lb/in
Center Distance Code 718
Bore Code B5
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Torque Out @ 1750 rpm 590 in lb
Input HP @ RPM 0.97 hp @ 1750 rpm, 0.58 hp @ 1150 rpm
Output Shaft Projection Solid Left Output
Input Power Rating 0.97 hp, 0.723 kW
Motor Application General Purpose
Center Distance 1.75 in
Output (Shaft or Bore) Size 7/8 in
Style Right Angle
Use With 718
Max. Thrust Load @ RPM 500 lb/in @ 1750 rpm, 500 lb/in @ 1150 rpm
Input (Shaft or Bore) Size 5/8 in
Output Torque Rating Range [Max] 749 lb-in, 84 Nm
Lubrication None
Fan Cooled No
Bolt Pattern 4 3/16 x 2 3/4
Family Name F
Box Height 5 3/4 in
Output RPM @ 1750 rpm Input 88 rpm
Reduction Type Single
Rated Efficiency 84%
Base to Centerline of Input Shaft 3 13/16 in
Bolt Centers w/ Std. Base Kit (in) 5 3/4 x 4 1/2
Base to Shaft Center Height w/High Vert. Base Kit 4.38 in
Media Mapping Style F
Output Torque Rating Range [Min] 500 lb-in, 60 Nm
Base Mounting Attachment No Base
Frame 56C
Bolt Center Length x Bolt Center Width 4 3/16 in x 2 3/4 in
Frame Size 56C
Material Cast Iron, Standard Paint
Output Configuration Left Output
Output Bore Shaft Dia. 0.875 in
Base to Shaft Center Height w/Vert. "J" Base Kit 3 1/2 in
Weight 19.1 LB
EAN or UPC 781711519332
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