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Purvis Industries

Boston Gear® RF721-15-B5-G
Boston Gear®

Boston Gear® RF721-15-B5-G

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Boston Gear® RF721-15-B5-G
Boston Gear®
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RF721-15-B5-G

Boston Gear® RF721-15-B5-G 700 Single Reduction Right Angle Helical Worm Gear Drive, Coupled Flange Input, Solid Projecting Shaft Output, 1.72 hp Input/1.56 hp Output/1.5 hp Motor, 15:1 Gear Ratio, 116.7 rpm Maximum Output, 841 in-lb Torque Rating

  • Item#: RF721-15-B5-G
  • Mfr#: RF721-15-B5-G
  • UPC: 781711527016
    • Precision ground worm threads maximize gearbox efficiency
    • At low ratio efficiencies of 90 to 95% are common
    • The 700 series large oil reservoir provides efficient heat dissipation and lubrication for longer operating life
    • Its multi position mounting flexibility allows for installation in virtually any position
    • Housings are straddle milled, top and bottom for precise alignment of horizontal and vertical bases
    • Internal baffles assure positive and leak free venting
    • The 700 series rugged housing, fabricated of fine grained, gear quality cast iron, provides maximum strength for maximum durability, as well as greater precision during worm and gear alignment
    • Boston Gear®'s 700 series high strength bronze worm gear is straddle mounted between heavy duty tapered roller bearings to increase thrust and overhung load capacities
    • Our 700 series high strength steel output shaft assures capacity for high torque and overhung loads
    • Pipe plugs allow easy fill, level and drain in any mounting position
    • The 700 series super finished oil seal diameters on both input and output shafts extend seal life
    • Standard oil seal
  • Min. Order Qty: 1
  • Qty. Interval: 1
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DESCRIPTION

Our standard 700 series, the heart of Boston Gear®'s speed reducer product line, has been serving industry 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. Its multi position mounting flexibility allows for installation in virtually any position, while internal baffles assure positive, leak free venting.

Boston Gear® Right Angle Helical Worm Gear Drive, Single Reduction, Series: 700, 15:1 Gear Ratio, 1.72 hp Input/1.56 hp Output/1.5 hp Motor, Coupled Flange Input, Solid Projecting Shaft Output, 5/8 in Input, 1 in Output, 116.7 rpm Output Maximum Speed, 1750 rpm Input Maximum Speed, 841 in-lb, 2.06 in Centre Distance, 3/16 x 3/32 in Keyway, 0.9 % Efficiency, Klubersynth UH1 6-460 Lubrication, No Base Mount, Cast Iron, Standard Gray Painted, 6 in L x 7.28 in W x 6.38 in H

California Proposition 65: This product contains lead, known to the State of California to cause cancer and birth defects or other reproductive harm.

SPECIFICATIONS

Input Size      :      5/8 in
Material      :      Cast Iron
Mounting Type      :      No Base
Output Size      :      1 in
Series      :      700
Input Type      :      Coupled Flange
Output Type      :      Solid Projecting Shaft
Gear Ratio      :      15:1
Type      :      Single Reduction
Dimensions      :      6 in L x 7.28 in W x 6.38 in H
Efficiency      :      0.9 %
Keyway Size      :      3/16 x 3/32 in
Finish      :      Standard Gray Painted
Input Maximum Speed      :      1750 rpm
Lubrication Type      :      Klubersynth UH1 6-460
Centre Distance      :      2.06 in
Horsepower      :      1.72 hp Input/1.56 hp Output/1.5 hp Motor
Output Maximum Speed      :      116.7 rpm
Torque Rating      :      841 in-lb

DOCUMENTS

  • pdf
    Specification Sheet     https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Boston_Gear_71010G_Specification_Sheet.pdf
  • pdf
    Instruction/Installation Manual     https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Boston_Gear_71020J_Manual.pdf
  • pdf
    Catalog     https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Boston_Gear_71050H_Catalog.pdf