Skip to content Skip to navigation menu
700 Series 25:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base

F7721-25-B5-G

700 Series 25:1 Ratio G Assembly Single Reduction Worm Gear Reducer Without Base
Item #101486464
  • 1 Input Motor hp
  • 700 Series
  • 2.06 in Center Distance
  • Single Reduction
700 Series 25:1 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

caution

  • When dismounting, the locking pins will still firmly engage the shaft thread even after the grub screws have been loosened. Light blows with a rubber hammer to the nut in the vicinity of the grub screws will loosen the pins. The nuts can then easily be
Torque Out @ 1150 rpm 790 in lb
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Output RPM @ 1750 rpm Input 70 rpm
Style Right Angle
Output Torque 875 lb-in
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Base to Centerline of Input Shaft 4 11/32 in
Box Height 6 3/8 in
Rated Efficiency 84%
Fan Cooled No
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Housing Material Cast Iron
Output Torque @ RPM 790 in lb @ 1150 rpm, 875 in lb @ 1750 rpm
Output Torque Rating Range [Min] 750 lb-in, 85 Nm
Lubrication None
Output RPM @ Input RPM 70 rpm @ 1750 rpm
Max. Overhung Load @ 1750 rpm 700 lb/in
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Family Name F
Motor Application General Purpose
Motor Frame Size B556C
Bolt Center 5 in x 2 7/8 in
Max. Thrust Load @ 1150 rpm 700 lb/in
Max. Input HP @ 100 rpm 0.094 hp
Motor HP 1 hp
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Shaft Assembly Code G
Bore Code B5
Media Mapping Output G
Base Mounting Attachment No Base
Thermal Input Horsepower @ 1750 RPM N/A
Input Motor HP 1
Base No
Torque Out @ 1750 rpm 875 in lb
Output Torque Rating Range [Max] 999 lb-in, 109 Nm
Washdown Duty No
Input Power Rating 1.16 hp, 0.865 kW
Series 700
Material Cast Iron, Standard Paint
Frame Size 56C
Output Bore Shaft Dia. 1 in
HP @ RPM 1 hp @ 1800 rpm
Input HP @ RPM 0.72 hp @ 1150 rpm, 1.16 hp @ 1750 rpm
Output Shaft Solid
Center Distance 2.0625 in
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Output Speed 70 rpm
Box Length 6 in
Use With 721
Ratio 25:1
Media Mapping Style F
Box Width 5 3/16 in
Input (Shaft or Bore) Size 5/8 in
Output (Shaft or Bore) Size 1 in
Output Configuration Left Output
Output Shaft Projection Solid Left Output
Center Distance Code 721
Bolt Center Length x Bolt Center Width 5 in x 2 7/8 in
Reduction Type Single
Frame 56C
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Worm Position Universal
Input Configuration C-Face Quilled
Base to Centerline of Output Shaft 2.28 in
Standard AGMA Service Class I
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Weight 24.1 LB
EAN or UPC 781711519660
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison