SMR Series Shaft Mounted Gearbox

Key Information:

Rated Power: 0.29kW~134kW
Gear Profile: Involute Helical Gears
Output Speed: 10~400r/min
Ratio: 5, 13, 20
Installation Form: Shaft, Flange Mounted
Backstop: Optional
Dimensionally Interchangeable With Other Manufacturers
Delivery Time: 7-15 days
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Product Detail

Technical Data

Product Tags

  • Tapered Output Hub ready for selection of bushings with different diameters.
  • In accordance with ANSI standards. Optional ISO standard Straight Output Hubs are also available.
  • High precision helical gears and shafts made of 20CrMnTi or 8620H steel, heat treated with carburizing and quenching, ground finish;
  • 98% Efficiency in each stage;
  • Cast iron housing and covers durable for heavy load and torque;
  • Backstops are available as an option;
  • Taper Bushings are available as an option;

Shaft mounted gearbox is a remarkable product with good price and quality. Our company, a leading manufacturer from China, offers customized solutions to meet your specific needs. You can find the cheapest and most cost-effective options here. We also provide wholesale services at wholesale price. Our shaft mounted gearbox is known for its durability and high performance. It is manufactured in our state-of-the-art factory in China by experienced manufacturers. Whether you need it for industrial applications or other purposes, our products are on sales and ready to serve you. Choose our shaft mounted gearbox from China manufacturer for reliable quality and competitive prices. Our suppliers ensure a steady supply to meet your demands. Discover the excellence of our shaft mounted gearbox products today!


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  • Models Output Shaft Bore Max.Torque Nominal Ratio
    Standard Optional
    SMR-B 30mm 40mm 277N.m 51320
    SMR-C 40mm 50mm 468N.m
    SMR-D 50mm 55mm 783N.m
    SMR-E 55mm 65mm 1194N.m
    SMR-F 65mm 75mm 1881N.m
    SMR-G 75mm 85mm 2970N.m
    SMR-H 85mm 100mm 4680N.m
    SMR-J 100mm 120mm 7449N.m