Renold
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F Series Gearboxes
Renold’s F Series shaft mounted gear units are available in reduction ratios up to 5,600:1. A wide variety of mounting options and ratios are available. F series gear units are available as motorized, motor-ready, or as a reducer with a keyed input shaft.
Torque range: up to 12,170 lb-ft (16.5 kNm)
Typical applications: Conveyors, pumps, textile machinery, paper mill machinery
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Gear Coupling
Renold Gearflex gear couplings achieve maximum power capacity within a small envelope and have excellent misalignment capacity. Single and double engagement types are available.
Torque range: 1,050 to 3,501,207 lb-ft (1.4 to 4,747 kNm)
Typical applications: Cranes, steel mills, mining machinery
![](https://www.rowlandcompany.com/wp-content/uploads/2018/07/Renold-Gear-Milled-Spindles-Pic.jpg)
Geared Mill Spindles
Renold Ajax geared mill spindles offer high power density and long life. Renold uses a roll end piloting system to reduce bore wear and vibration.
Typical applications: Roughing mills, finishing mills
![](https://www.rowlandcompany.com/wp-content/uploads/2018/07/Renold-HTB-Coupling-Pic.jpg)
HTB Couplings
The Renold HTB coupling offers protection against severe shock loads. They’re designed for bell housing applications and are intrinsically failsafe. These couplings can handle temperatures up to 400° F (200° C).
Torque range: 885 to 29,500 lb-ft (1.2 to 40 kNm)
Typical applications: Marine propulsion, compressors, generator sets, pumps, rail traction
![](https://www.rowlandcompany.com/wp-content/uploads/2018/07/Renold-K-Series-Gearbox-Pic.jpg)
K Series Gearboxes
Renold K Series right angle helical bevel gear units are available in reduction ratios up to 35,000:1. A wide variety of mounting options and ratios are available. K series gear units are available as motorized, motor-ready, or as a reducer with a keyed input shaft.
Torque range: up to 24,340 lb-ft (33 kNm)
Typical applications: Conveyors, pumps, textile machinery, paper mill machinery
![](https://www.rowlandcompany.com/wp-content/uploads/2018/07/Renold-PM-Coupling-Pic.jpg)
PM Coupling
Renold PM flexible couplings allow for axial, angular, and radial misalignment while dampening vibration and protecting against shock loads. PM couplings require no lubrication or adjustment. A variety of rubber elements are available for optimal performance.
Torque range: 106 to 1,720,976 lb-ft (0.14 to 2,333 kNm)
Typical applications: Pumps, fans, compressors, cranes, conveyors
![](https://www.rowlandcompany.com/wp-content/uploads/2018/07/Renold-R-Series-Gearbox-Pic.jpg)
R Series Gearboxes
Renold’s R Series in-line helical gear units are available in reduction ratios up to 16,200:1. A wide variety of mounting options and ratios are available. R series gear units are available as motorized, motor-ready, or as a reducer with a keyed input shaft.
Torque range: up to 14,751 lb-ft (20 kNm)
Typical applications: Conveyors, pumps, textile machinery, paper mill machinery