The SKF Explorer spherical roller bearing is engineered with a steel cage and features a C3 radial clearance, making it ideal for applications involving high radial and oscillating axial loads, such as belt conveyor systems. This bearing incorporates a two-piece pressed steel window-type cage, designed for high wear resistance. The cage effectively spaces the rollers, ensuring even load distribution while preventing contact between them, which significantly reduces friction, vibration, and noise levels.

A distinctive flangeless inner ring is included to provide guidance for the cage, enhancing functionality. The C3 radial clearance of this bearing is greater than standard specifications, which caters to conditions where impact loads and vibrations are high or when thermal expansion becomes a concern. With a straight bore, this bearing is compatible with conventional cylindrical shafts, ensuring easy integration into existing systems.

Featuring two rows of rollers that are symmetrically arranged and positioned on a concave raceway, this design allows for self-realignment. It effectively compensates for both static and dynamic alignment discrepancies, thus improving operational reliability. The bearing can operate at a maximum temperature of 392 degrees Fahrenheit, making it suitable for demanding environments.

In terms of interchangeability, this roller bearing adheres to the standards set by the Deutsches Institut für Normung (DIN), covering parts numbering, bearing dimensions, load ratings, tolerances, and clearances. Additionally, it complies with International Standards Organization (ISO) requirements regarding the hardening of both bearing rollers and rings. Therefore, this spherical barrel roller bearing is a dependable choice for various applications, including material handling equipment, electric generators, and machine tools.

Roller bearings utilize rolling elements to maintain separation between moving parts, thereby reducing rotational friction while supporting both radial and axial loads. These rolling elements may include various types such as balls, cylindrical, spherical, barrel, needle, spindle, or tapered shapes. Roller bearings can be classified as open, shielded, or sealed. Sealed variants are pre-lubricated with either oil or grease during manufacturing, whereas open and shielded bearings require lubrication in situ, necessitating periodic reapplication based on usage.

The shielded design is particularly beneficial as it protects the bearing’s internal components from environmental contaminants, which might impair performance, thereby prolonging both speed and service life. The versatility of rolling bearings enables their application across a broad spectrum of industries, from agricultural machinery to conveyor systems, robotics, dental devices, elevators, rolling mills, ship rudder shafts, and aggregate crushers, among others.

SKF, a renowned manufacturer, produces bearings, seals, and lubrication systems for various sectors, including automotive, original equipment manufacturing (OEM), and energy industries. Founded in 1907 and based in Gothenburg, Sweden, the company complies with ISO TS 16949 and 9001 standards, ensuring high quality assurance in its products.

In conclusion, the SKF Explorer spherical roller bearing stands out for its performance in challenging applications, backed by its robust design and adherence to international quality standards. This positions it as a reliable component for a range of industrial uses.

product information:

Attribute

Value

product_dimensions

‎9.1 x 2.7 x 9.3 inches; 19.67 Pounds

item_model_number

‎22224 E/C3

date_first_available

‎January 29, 2013

manufacturer

‎SKF

best_sellers_rank