The N315 RICH is a heavy-duty single row cylindrical roller bearing meticulously engineered to accommodate substantial radial loads. Its fundamental design features cylindrical rollers and precisely ground raceways on both the inner and outer rings. The extensive linear contact between these components facilitates an exceptional capacity for transmitting radial forces, rendering it highly suitable for applications primarily subjected to this type of loading.
This bearing incorporates a steel cage, a critical component that ensures the accurate circumferential spacing of the cylindrical rollers. This precise separation effectively prevents roller-to-roller contact during operation, thereby minimizing frictional heat generation and wear. Furthermore, the cage provides optimal roller guidance within the load zone and during periods of non-load, contributing significantly to the bearing's operational efficiency and service life.
The principal dimensions of the N315 RICH are 75 mm inner diameter (d), designed for mounting on a shaft of corresponding size; 160 mm outer diameter (D), intended for fitting within a specific housing bore; and a width of 37 mm (B), which defines the axial extent of the bearing assembly.
Cylindrical roller bearings of this configuration are classified as non-locating bearings, meaning they do not provide axial restraint. Axial movement between the shaft and housing is permissible. This characteristic is particularly advantageous in applications where thermal expansion of shafts needs to be accommodated or where external mechanisms for axial location are employed.
Manufactured by RICH in China, this bearing adheres to rigorous quality control protocols to ensure dimensional accuracy, material integrity, and operational reliability. The high-grade steel utilized in the rollers and raceways undergoes through-hardening to provide optimal resistance to fatigue and wear under demanding operating conditions.
Data sheet