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

F7721-20-B5-G

700 Series 20:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101833975
  • 1 Input Motor hp
  • 700 Series
  • 2.06 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
  • 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
  • Must be filled to the proper level with the recommended lubricant for your application before operation
Output Bore Shaft Dia. 1 in
Box Length 6 in
Ratio 20:1
Rated Efficiency 88%
Center Distance 2.0625 in
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Output Speed 87.5 rpm
Washdown Duty No
Output Torque 892 lb-in
Output Torque @ RPM 892 in lb @ 1750 rpm, 782 in lb @ 1150 rpm
HP @ RPM 1 hp @ 1800 rpm
Frame 56C
Bolt Center 5 in x 2 7/8 in
Base No
Box Width 5 3/16 in
Use With 721
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Max. Thrust Load @ 1150 rpm 700 lb/in
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Torque Out @ 1150 rpm 782 in lb
Bolt Center Length x Bolt Center Width 5 in x 2 7/8 in
Max. Input HP @ 100 rpm 0.11 hp
Housing Material Cast Iron
Base to Centerline of Input Shaft 4 11/32 in
Motor Application General Purpose
Max. Overhung Load @ 1750 rpm 700 lb/in
Reduction Type Single
Input HP @ RPM 1.4 hp @ 1750 rpm, 0.86 hp @ 1150 rpm
Series 700
Shaft Assembly Code G
Style Right Angle
Fan Cooled No
Torque Out @ 1750 rpm 892 in lb
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Motor Frame Size B556C
Output Shaft Solid
Worm Position Universal
Max. Thrust Load @ RPM 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm
Input Motor HP 1
Material Cast Iron, Standard Paint
Box Height 6 3/8 in
Output (Shaft or Bore) Size 1 in
Input (Shaft or Bore) Size 5/8 in
Standard AGMA Service Class II
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Motor HP 1 hp
Media Mapping Output G
Family Name F
Max. Overhung Load @ RPM 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Base to Centerline of Output Shaft 2.28 in
Output Torque Rating Range [Max] 999 lb-in, 109 Nm
Input Power Rating 1.4 hp, 1.044 kW
Output Torque Rating Range [Min] 750 lb-in, 85 Nm
Frame Size 56C
Lubrication None
Center Distance Code 721
Output RPM @ 1750 rpm Input 88 rpm
Bore Code B5
Output Configuration Left Output
Input Configuration C-Face Quilled
Base Mounting Attachment No Base
Output Shaft Projection Solid Left Output
Media Mapping Style F
Bolt Pattern 5 x 2.88
Weight 24.1 LB
EAN or UPC 781711519639
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