Skip to content Skip to navigation menu
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
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    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 RPM @ 1750 rpm Input 88 rpm
Standard AGMA Service Class II
Media Mapping Style F
Frame 56C
Center Distance 2.0625 in
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Worm Position Universal
Input Configuration C-Face Quilled
Output Torque 892 lb-in
Box Width 5 3/16 in
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Input Motor HP 1
Rated Efficiency 88%
Max. Overhung Load @ 1750 rpm 700 lb/in
Output Torque Rating Range [Min] 750 lb-in, 85 Nm
Output Bore Shaft Dia. 1 in
Style Right Angle
Input HP @ RPM 1.4 hp @ 1750 rpm, 0.86 hp @ 1150 rpm
Material Cast Iron, Standard Paint
Max. Thrust Load @ 1150 rpm 700 lb/in
Bolt Center 5 in x 2 7/8 in
Max. Thrust Load @ RPM 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm
Series 700
Box Height 6 3/8 in
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Base to Centerline of Input Shaft 4 11/32 in
Lubrication None
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Bolt Pattern 5 x 2.88
Output Torque @ RPM 892 in lb @ 1750 rpm, 782 in lb @ 1150 rpm
Motor Application General Purpose
Washdown Duty No
Torque Out @ 1150 rpm 782 in lb
Frame Size 56C
Box Length 6 in
Output RPM @ Input RPM 88 rpm @ 1750 rpm
Bore Code B5
Max. Overhung Load @ RPM 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm
Base to Centerline of Output Shaft 2.28 in
Input Power Rating 1.4 hp, 1.044 kW
Center Distance Code 721
Use With 721
Output Configuration Left Output
Ratio 20:1
Output Shaft Projection Solid Left Output
Base No
Base Mounting Attachment No Base
Input (Shaft or Bore) Size 5/8 in
Max. Input HP @ 100 rpm 0.11 hp
HP @ RPM 1 hp @ 1800 rpm
Family Name F
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Bolt Center Length x Bolt Center Width 5 in x 2 7/8 in
Output (Shaft or Bore) Size 1 in
Output Shaft Solid
Torque Out @ 1750 rpm 892 in lb
Media Mapping Output G
Shaft Assembly Code G
Housing Material Cast Iron
Motor HP 1 hp
Output Torque Rating Range [Max] 999 lb-in, 109 Nm
Reduction Type Single
Motor Frame Size B556C
Fan Cooled No
Output Speed 87.5 rpm
Weight 24.1 LB
EAN or UPC 781711519639
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison