638-ZZ Deep Groove Ball Bearing For Compact Drives & Small Motors | 8×28×9 Mm

The 6314 ZZ is a heavy-duty, single-row deep groove ball bearing engineered for demanding industrial applications requiring high load capacity and reliable contamination protection. Featuring dual Z-type metal shields, this bearing provides effective defense against dust and solid debris while maintaining low frictional torque. With a 70 mm bore and 35 mm width, it is the preferred choice for large electric motors, pumps, and industrial gearboxes where robust performance and extended service life are critical.

The 6316 ZZ is a Single-Row Deep Groove Ball Bearing from the prestigious 6300 series, designed to deliver durable and consistent performance in medium to heavy-duty industrial applications. Featuring the classic deep groove raceway design, this metric bearing excels at accommodating substantial radial loads as well as bidirectional axial loads. With a robust 80mm bore, it is an essential component for larger electric motors, industrial pumps, heavy-duty gearboxes, and various machinery where dependable shaft support and operational smoothness are critical.

The 6322 ZZ is a heavy-duty Single-Row Deep Groove Ball Bearing engineered for reliable performance in large-scale industrial applications. Featuring a standardized deep groove raceway design, this metric bearing is built to accommodate very high radial loads while also handling moderate axial loads in both directions. With a 110 mm bore, it is an essential component for heavy electric motors, large pumps, industrial gearboxes, and mining equipment requiring robust load support and operational stability.

The 6324 is a heavy-duty Single-Row Deep Groove Ball Bearing engineered for reliable performance in large-scale industrial applications. Featuring a precision-ground deep groove raceway design, this metric bearing is built to accommodate very high radial loads while effectively handling moderate axial loads in both directions. With a 120 mm bore, it is an essential component for large electric motors, industrial pumps, heavy gearboxes, and mining equipment requiring robust load support and operational stability under demanding conditions.

The 6303-ZZ is a Double Metal Shielded Deep Groove Ball Bearing engineered for applications demanding reliable protection against dust and solid contaminants while maintaining high-speed capability. Equipped with two non-contact metal shields (ZZ) on both sides, this bearing effectively prevents ingress of larger particles and retains grease lubrication with minimal friction. With a 17 mm bore, it is a versatile choice for electric motors, pumps, compressors, and industrial equipment where compact dimensions, moderate load capacity, and long service life are required.

The 6305-2RS is a Double Rubber-Sealed Deep Groove Ball Bearing engineered to deliver reliable performance in demanding environments where protection against moisture, dust, and contaminants is essential. Fitted with two synthetic rubber contact seals (2RS) on both sides, this bearing ensures effective lubrication retention and prevents ingress of fine particles or fluids. Featuring a 25 mm bore, it is an ideal choice for electric motors, pumps, gearboxes, and industrial machinery requiring robust sealing and smooth operation under moderate to heavy loads .

The 6305-ZZ is a Premium Single Row Deep Groove Ball Bearing designed for demanding applications that require reliable performance and durability. Featuring double metal shields (ZZ) on both sides, this metric bearing provides effective protection against dust and contamination while maintaining low rotational friction. With a 25mm bore, 62mm outer diameter, and 17mm width, it is ideal for electric motors, pumps, gearboxes, conveyors, and various machinery where robust construction and long service life are essential.

The 6308 is a Premium Single Row Deep Groove Ball Bearing engineered for medium-to-heavy duty applications requiring reliable performance and extended service life. This metric bearing features an open design, allowing for flexible lubrication options and easy integration into various housing configurations. With a 40mm bore, 90mm outer diameter, and 23mm width, it is ideal for electric motors, pumps, gearboxes, industrial fans, and automotive components where robust construction and high load capacity are essential.