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700 Series Standard Reducer

721-30-G

700 Series Standard Reducer
Item #100992634
  • 2 1/16" Center Distance
  • 30:1 Ratio
  • Shaft Input
  • Left Output
  • Universal Worm Position
  • No Lubricant
  • Cast Iron
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700 Series Standard Reducer
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    Shipment Options
  • 2 1/16" Center Distance
  • 30:1 Ratio
  • Shaft Input
  • Left Output
  • Universal 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

  • Must be filled to the proper level with the recommended lubricant for your application before operation
Output Configuration Left Output
Family Name Std Unit
Input Configuration Shaft Input
Base to Shaft Center Height w/High Vert. Base Kit 4.88 in
Output (Shaft or Bore) Size 1 in
Washdown Duty No
Box Length 6 in
Max. Input HP @ 100 rpm 0.086 hp
Max. Thrust Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Frame Size Shaft Input, Not a C-Face
Output Torque @ RPM 795 in lb @ 1150 rpm, 871 in lb @ 1750 rpm
Box Height 6 3/8 in
Frame N/A
Base to Centerline of Input Shaft 4 11/32 in
Bolt Centers w/ Vertical "J" Base Kit (in) 8.63 x 2.63
Thermal Input Horsepower @ 1750 RPM N/A
Center Distance 2 1/16 in
Base to Centerline of Output Shaft 2 9/32 in
Output RPM @ Input RPM 58 rpm @ 1750 rpm
Max. Overhung Load @ RPM 700 lb/in @ 1150 rpm, 700 lb/in @ 1750 rpm
Housing Material Cast Iron
Base to Shaft Center Height w/Vert. "J" Base Kit 3.94 in
Motor Application General Purpose
Input (Shaft or Bore) Size 5/8 in
Fan Cooled No
HP @ RPM 0.75 hp @ 1800 rpm
Torque Out @ 1750 rpm 871 in lb
Base to Shaft Center Height w/Low Vert. Base Kit 3.13 in
Ratio 30:1
Torque Out @ 1150 rpm 795 in lb
Max. Overhung Load @ 1750 rpm 700 lb/in
Bolt Centers w/ Vertical Base Kits (in) 8 3/8 x 4 7/8
Bolt Centers w/ Std. Base Kit (in) 6 3/8 x 4 11/16
Reduction Type Single Reduction
Shaft Assembly Code G
Worm Position Universal
Box Width 3 13/16 in
Output RPM @ 1750 rpm Input 58.33 rpm
Input HP @ RPM 0.62 hp @ 1150 rpm, 0.99 hp @ 1750 rpm
Base to Shaft Center Height w/Std. Base Kit 4.81 in
Bolt Center 6 3/8 in x 4 11/16 in
Max. Thrust Load @ 1150 rpm 700 lb/in
Lubrication None
Use With 721
Weight 24.1 LB
EAN or UPC 781711516966
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