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Numerous FAG tapered roller bearing series are available in X-life quality. In order to fulfill the requirements of X-life, the geometry, surfaces, dimensional and running accuracy, and the material and heat treatment process were all optimized. FAG tapered roller bearings in X-life quality increase the overall efficiency of your machines and equipment.
Single-row tapered roller bearings accommodate radial and axial loads (in one direction). For technical reasons, they are always positioned against a second tapered roller bearing in a mirror arrangement.
Double-row tapered roller bearings accommodate radial and axial loads (in both directions) and are available in metric or inch sizes. The axial play of the bearing pair is determined during bearing production. There are numerous applications in industry and in the automotive sector.
Four-row tapered roller bearings are used in rolling mills for the steel and non-ferrous industry sectors. These bearings are designed for extremely high radial and axial loads as well as for high speeds and impact loads and are used in extremely unfavorable ambient conditions such as high temperatures, water and contamination. With the new Performance series for rolling mills, costs can be significantly reduced from a TCO perspective.
Schaeffler offers rigid axial tapered roller bearings that can accommodate very high axial loads and impact loads while requiring minimal axial installation space. They are manufactured as both single and double-direction bearings. Schaeffler also makes full-complement axial tapered roller bearings for pressure spindles in roll stands. Depending on the application in question, Schaeffler offers different variants (steel or brass cage)
Significantly reduced dimensional and running tolerances for optimum load distribution. Stress peaks are avoided, which reduces material loading. X-life tapered roller bearings are therefore characterized by significantly smoother running and lower levels of noise generation.
The specially heat-treated material makes the surface of the inner and outer rings more resistant to solid particles and under mixed-friction conditions. This means a further considerable increase in the life of the tapered roller bearings.
An elasto-hydrodynamic lubricant film is formed even at very low speeds due to the low surface roughness of the rings and the rollers. The bearings can support high loads directly after initial operation, and the generation of friction and heat are significantly reduced.
Industry-trusted and industry-proven for 100 years, Dodge Type E-XTRA, EXL, TAF, Double Interlock, and Type K double row mounted tapered roller bearings come in a variety of housings styles and mounting configurations to meet your application needs. All Dodge Type E Family bearings ship factory-ready to incorporate Dodge Smart Sensor next generation condition monitoring with customizable alerts and alarms via iPhone, Android, or Cloud based platform, ready to detect vibration and temperature spikes. Split housed configurations like Type E-XTRA enhanced EXL and SAF dimensioned TAF offer up to five degrees of misalignment and expansion capability.
Dodge offers eight take-up frame types available from stock, with standard frame travel from 1½ to 60 inches. Take-up frames allow for the mounting of Dodge ball, roller, and sleeve bearings. Our take-up frames are made to provide and maintain tension and shaft centers on a variety of belt and chain-type conveyors.
In this paper, an equation for the calculation of the frictional torque of a dry-lubricated tapered roller bearing (TRB) is provided in which the effect of the roller skewing is emphasized. Calculations were performed to investigate the effect of the roller skewing on the torque of dry-lubricated TRB for two representative preload methods, that is, axial force preload and axial displacement preload. The results show that a proper roller skewing angle under axial force preload benefits the reduction of the TRB torque. However, the roller skewing angle should not exceed a certain critical value; otherwise, it will cause a steep rise in the TRB torque. Finally, the critical value of the roller skewing angle as a function of the friction coefficient and cage pocket clearance is presented. The developed torque model provides a tool for the internal design and torque optimization of dry-lubricated TRBs.
They come in standard sizes, are easy to replace, and cost-effective. By minimizing friction and enabling high rotational speeds, these bearings reduce heat and energy consumption, leading to more efficient processes. Rolling-element bearings fall into two main categories: Ball bearings and roller bearings.
Spherical Roller Bearings are very robust and work on the same principle as Self-aligning bearings with the exception that they use spherical rollers instead of ball rollers allowing higher loads to be supported. This can compensate for misalignments between the shaft and the housing.
Spherical roller bearings are suitable for absorbing high radial loads and moderate axial loads. They are typically used in applications like gearboxes, pumps, mechanical fans and blowers, wind turbines, marine propulsion and offshore drilling, mining and construction equipment, etc.
Cylindrical Roller Bearings use line contact between the rolling elements and the raceways, which optimizes the distribution of stress factors at the point of contact. These roller bearings are engineered to withstand heavy radial loads and moderate thrust loads, and they contain cylindrically-shaped rollers designed to reduce stress concentrations. Depending on the design, they may also be able to transmit limited amounts of axial loads.
Cylindrical roller bearings are often used in industries like petroleum production, power generation, mining, construction equipment, gears and drives, electric motors, blowers, fans, as well as pumps, machine tools, and rolling mills.
Tapered Roller Bearings have tapered raceways in the inner and outer rings with conical rollers arranged between them. Due to the contact angle, tapered roller bearings can absorb high radial and axial forces in one direction.
The smallest and lightest of the roller bearing family, needle roller bearings are widely used in the automotive industry, in components such as compressors, transmissions, rocker arm pivots, or pumps. These bearings are also commonly used in agricultural applications and construction equipment, in portable power tools, and in domestic appliances.
It doesn't take long to figure out when or where a tapered roller bearing is needed, but in today's global market finding a reliable supplier with the goods is a different story. With over 100 years in the game, we've built ourselves up to be one of the world's largest suppliers of tapers to both original equipment manufacturers and the aftermarket on the back of a simple formula: Quality, Reliability and Customer Service.
Tapered roller bearings consist of an inner ring (cone), an outer ring (cup), a cage and rollers which are profiled to distribute the load evenly. They have high radial and axial (thrust) load capacities at low to intermediate speeds. JTEKT (formerly sold as Koyo) inch-series tapered roller bearings are available as single or double-row.
The single-row tapered roller bearings are able to carry radial and axial load in one direction simultaneously. Because an axial component of force is produced when this type of bearing is loaded radially, two or more bearings are matched and used together.There are the standard, medium and steep types which differ in contact angle size. Medium-tapered metric series bearings are identified by the supplementary code "C" which is added as a suffix to bearing numbers. 2b1af7f3a8