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700 Series 25:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base

F721-25-B5-H

700 Series 25:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
Item #101872172
  • 1 Input Motor hp
  • 700 Series
  • 2.06 in Center Distance
  • Single Reduction
700 Series 25:1 Ratio H Assembly Single Reduction Worm Gear Reducer Without Base
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    Shipment Options
  • 1 Input Motor hp
  • 700 Series
  • 2.06 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

caution

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Output Shaft Projection Solid Double Projecting Output
Output Shaft Solid
Output Torque 875 lb-in
Torque Out @ 1750 rpm 875 in lb
Output RPM @ 1750 rpm Input 70 rpm
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Output (Shaft or Bore) Size 1 in
Ratio 25:1
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Input Power Rating 1.16 hp, 0.865 kW
Input Configuration C-Face Quilled
Base No
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Center Distance 2.0625 in
Housing Material Cast Iron
Output Torque Rating Range [Max] 999 lb-in, 109 Nm
HP @ RPM 1 hp @ 1800 rpm
Input HP @ RPM 0.72 hp @ 1150 rpm, 1.16 hp @ 1750 rpm
Style Right Angle
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Torque Out @ 1150 rpm 790 in lb
Max. Overhung Load @ 1750 rpm 700 lb/in
Material Cast Iron, Standard Paint
Max. Input HP @ 100 rpm 0.094 hp
Rated Efficiency 84%
Output Bore Shaft Dia. 1 in
Shaft Assembly Code H
Input (Shaft or Bore) Size 5/8 in
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Box Length 6 in
Reduction Type Single
Bolt Center Length x Bolt Center Width 5 in x 2 7/8 in
Max. Thrust Load @ 1150 rpm 700 lb/in
Frame Size 56C
Center Distance Code 721
Washdown Duty No
Frame 56C
Fan Cooled No
Motor Frame Size B556C
Thermal Input Horsepower @ 1750 RPM N/A
Input Motor HP 1
Keyway Size 3/16 x 3/32
Base to Centerline of Output Shaft 2.28 in
Lubrication None
Motor HP 1 hp
Output Torque Rating Range [Min] 750 lb-in, 85 Nm
Family Name F
Media Mapping Style F
Box Width 5 3/16 in
Output Configuration Left & Right Output
Worm Position Universal
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Output RPM @ Input RPM 70 rpm @ 1750 rpm
Base to Centerline of Input Shaft 4 11/32 in
Box Height 6 3/8 in
Base Mounting Attachment No Base
Output Speed 70 rpm
Bolt Center 5 in x 2 7/8 in
Use With 721
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Standard AGMA Service Class I
Media Mapping Output H
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Series 700
Output Torque @ RPM 790 in lb @ 1150 rpm, 875 in lb @ 1750 rpm
Motor Application General Purpose
Bore Code B5
Weight 24.1 LB
EAN or UPC 781711519677
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