Skip to content Skip to navigation menu
Boston GearWA721-400-G

WA721-400-G

700 Series Double Reduction Parallel Reducer
Item #101869868
  • 2 1/16" Center Distance
  • 400:1 Ratio
  • Shaft Input
  • Left Output
  • Universal, Parallel Worm Position
  • No Lubricant
  • Cast Iron
+ Show More + Show Less
Boston GearWA721-400-G
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
  • 2 1/16" Center Distance
  • 400:1 Ratio
  • Shaft Input
  • Left Output
  • Universal, Parallel Worm Position

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

  • Only the end user or a qualified underwriter is to identify and select the proper class, group, division and temperature code motor to meet the requirements of each installation
  • Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
Base to Centerline of Output Shaft 4 3/32 in
Input (Shaft or Bore) Size 1/2 in
Motor Application General Purpose
Washdown Duty No
Housing Material Cast Iron
Base to Centerline of Input Shaft 3 3/8 in
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Input Configuration Shaft Input
Box Length 5 13/64 in
Frame N/A
Thermal Input Horsepower @ 1750 RPM N/A
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Center Distance 2 1/16 in
Box Width 9 55/64 in
Fan Cooled No
Family Name WA
Box Height 6 25/64 in
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Max. Thrust Load @ 1150 rpm 700 lb/in
Output RPM @ 1750 rpm Input 4.38 rpm
Lubrication None
Shaft Assembly Code G
Reduction Type Double Reduction
Ratio 400:1
Output Configuration Left Output
Max. Overhung Load @ 1750 rpm 700 lb/in
Frame Size Shaft Input, Not a C-Face
Torque Out @ 1750 rpm 1025 in lb
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Worm Position Universal¦Parallel
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Torque Out @ 1150 rpm N/A
Output (Shaft or Bore) Size 1 in
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
HP @ RPM 0.25 hp @ 1800 rpm
Bolt Center 5 in x 2 7/8 in
Weight 35.1 LB
EAN or UPC 781711522394
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison