NSK HR30226J

NSK HR30226J Tapered Roller Bearing

Description

The NSK HR30226J is a high-performance, single-row tapered roller bearing engineered to accommodate combined radial and axial loads. Its robust construction makes it ideal for use in gearboxes, hoisting equipment, rolling mills, and other heavy industrial machinery. The separable design, with a separate cone (inner ring with roller and cage assembly) and cup (outer ring), simplifies installation, removal, and maintenance procedures.

Specifications

• Manufacturer: NSK
• Part Number: HR30226J
• Type: Tapered Roller Bearing, Single Row
• Bore Diameter (d): 130 mm
• Outside Diameter (D): 200 mm
• Total Width (T): 38 mm
• Cage Material: Steel
• Contact Angle: Conforms to ISO 355

Label Info

• Brand: NSK
• Model: HR 30226 J
• Country of Origin: JAPAN

Application

This bearing is commonly used in applications that require high load-carrying capacity and the ability to manage thrust loads, such as in automotive axle systems, conveyor systems, and industrial transmissions.

Country of Origin

This product is proudly made in Japan by NSK Ltd., ensuring high standards of quality and precision engineering.

CO2 Impact

Choosing this surplus bearing over a newly manufactured one saves approximately 8.7 kg of CO2 emissions. This reflects a conscious choice for sustainability in industrial maintenance.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What does the ‘HR’ prefix in HR30226J signify?

The ‘HR’ prefix designates NSK’s High-Capacity series of tapered roller bearings. These bearings are designed with an optimized internal geometry and a greater number or size of rollers to provide a significantly higher load rating compared to standard series bearings of the same dimensions.

Is this bearing suitable for high-temperature applications?

Standard NSK bearings with a steel cage, like the HR30226J, are typically stable for continuous operation at temperatures up to 120 deg C (250 deg F). For applications with higher operating temperatures, special materials, heat treatment, and lubricants may be required. Please consult the manufacturer’s guidelines for specific temperature limits.

Can the cone and cup of this HR30226J be interchanged with those from another manufacturer’s 30226 bearing?

While the boundary dimensions (bore, OD, width) of 30226 bearings are standardized by ISO, internal geometry and roller profiles can vary between manufacturers. For optimal performance, longevity, and load distribution, it is strongly recommended to use the cone and cup from the same manufacturer and production batch. Mixing components is not advised.

spareparts2day is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.

Last Update: Friday, March 13, 2026