Brand: KOYO
KOYO 6320-2ZNR Heavy Duty Deep Groove Ball Bearing | 100x215x47mm | Sealed, Snap Ring Ready
The KOYO 6320-2ZNR is an essential component designed for high-load industrial applications requiring exceptional reliability and extended service life. Classified within the heavy 6300 series, this bearing features a substantial 100mm bore and 215mm outer diameter, engineered to handle significant radial and moderate axial loads typical in large-scale machinery, industrial gearboxes, and high-powered electric motors. The designation ‘-2Z’ indicates the presence of two non-contact metal shields, providing a robust barrier against dust and particulate contamination while maintaining high rotational speed capabilities. Furthermore, the ‘-NR’ suffix denotes the inclusion of a snap ring groove and integrated snap ring, simplifying axial positioning within the housing bore and reducing overall assembly time, making it ideal for maintenance-intensive environments where quick and secure mounting is critical.
Selecting the KOYO 6320-2ZNR ensures operational stability and minimizes costly unplanned downtime. Its precision manufacturing guarantees low friction torque and superior heat dissipation, even under continuous operation at its maximum limiting speed. This bearing is the preferred choice for sectors such as mining, pulp and paper, and heavy manufacturing where severe operating conditions prevail. By leveraging KOYO's renowned Japanese engineering quality, procurement managers can be confident in deploying a premium solution that meets or exceeds OEM specifications, delivering optimal performance and unparalleled durability across critical machinery assets.
Key Features
Heavy 6300 Series construction provides high dynamic and static load carrying capacity.
Equipped with 2Z non-contact metal shields for excellent protection against dust and debris ingress.
Integrated snap ring (NR) simplifies mounting, ensures precise axial location, and reduces housing complexity.
Precision engineering minimizes rotational friction, leading to reduced operating temperature and extended grease life.
Ideal for demanding industrial applications including mining equipment, large compressors, and heavy gearboxes.
