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

F7718-20-B5-J

700 Series 20:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101735456
  • 1 Input Motor hp
  • 700 Series
  • 1.75 in Center Distance
  • Single Reduction
700 Series 20:1 Ratio J 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
Fan Cooled No
Output Speed 87.5 rpm
Output Shaft Projection Solid Right Output
Output Shaft Solid
Input Configuration C-Face Quilled
Box Width 5 1/32 in
Output Bore Shaft Dia. 0.875 in
Max. Thrust Load @ 1150 rpm 500 lb/in
Base No
Frame Size 56C
Torque Out @ 1750 rpm 590 in lb
Base to Shaft Center Height w/High Vert. Base Kit 4.38 in
Bolt Center 4 3/16 in x 2 3/4 in
Output (Shaft or Bore) Size 7/8 in
Base to Centerline of Input Shaft 3 13/16 in
Washdown Duty No
Motor HP 3/4 hp
Standard AGMA Service Class I
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Rated Efficiency 84%
Bore Code B5
Center Distance Code 718
Ratio 20:1
Input (Shaft or Bore) Size 5/8 in
Base to Shaft Center Height w/Vert. "J" Base Kit 3 1/2 in
Output RPM @ 1750 rpm Input 88 rpm
Box Height 5 3/4 in
Input HP @ RPM 0.97 hp @ 1750 rpm, 0.58 hp @ 1150 rpm
Series 700
Output Configuration Right Output
HP @ RPM 0.75 hp @ 1800 rpm
Family Name F
Output Torque Rating Range [Min] 500 lb-in, 60 Nm
Base to Shaft Center Height w/Std. Base Kit 4.38 in
Center Distance 1.75 in
Media Mapping Output J
Base to Centerline of Output Shaft 2 1/16 in
Reduction Type Single
Lubrication None
Base to Shaft Center Height w/Low Vert. Base Kit 3 in
Max. Overhung Load @ 1750 rpm 500 lb/in
Max. Input HP @ 100 rpm 0.08 hp
Media Mapping Style F
Base Mounting Attachment No Base
Material Cast Iron, Standard Paint
Frame 56C
Motor Frame Size B556C
Max. Overhung Load @ RPM 500 lb/in @ 1750 rpm, 500 lb/in @ 1150 rpm
Output Torque 590 lb-in
Output Torque Rating Range [Max] 749 lb-in, 84 Nm
Bolt Centers w/ Std. Base Kit (in) 5 3/4 x 4 1/2
Bolt Centers w/ Vertical "J" Base Kit (in) 7.63 x 2.50
Keyway Size 3/16 x 3/32
Box Length 5 1/2 in
Motor Application General Purpose
Worm Position Universal
Bolt Pattern 4 3/16 x 2 3/4
Style Right Angle
Output Torque @ RPM 590 in lb @ 1750 rpm, 525 in lb @ 1150 rpm
Use With 718
Shaft Assembly Code J
Input Power Rating 0.97 hp, 0.723 kW
Torque Out @ 1150 rpm 525 in lb
Bolt Center Length x Bolt Center Width 4 3/16 in x 2 3/4 in
Input Motor HP 1
Max. Thrust Load @ RPM 500 lb/in @ 1750 rpm, 500 lb/in @ 1150 rpm
Bolt Centers w/ Vertical Base Kits (in) 7.38 x 4.00
Housing Material Cast Iron
Weight 19.1 LB
EAN or UPC 781711519356
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