NSK HR32214J High-Reliability Tapered Roller Bearing

Description

The NSK HR32214J is a premium single-row tapered roller bearing designed for superior performance in demanding industrial environments. Part of NSK's high-reliability (HR) series, this bearing offers an increased load capacity and extended service life compared to standard bearings. Its design allows it to handle both radial and axial loads simultaneously, making it ideal for applications requiring high precision and rigidity.

Specifications

• Manufacturer: NSK
• Model: HR32214J
• Type: Single-Row Tapered Roller Bearing
• Bore Diameter (d): 70 mm
• Outside Diameter (D): 125 mm
• Overall Width (T): 33.25 mm
• Cage Material: Steel

Label Info

• Brand: NSK MOTION & CONTROL
• Part Number: HR32214J

Application

This bearing is commonly used in automotive wheel hubs, industrial gearboxes, rolling mills, and construction machinery where combined loads and high reliability are critical.

Country of Origin

Made in Japan.

CO2 Impact

By purchasing this new old stock item, you contribute to a circular economy, saving an estimated 3.18 kg of CO2 that would have been emitted producing a new one. This saving is equivalent to the energy used to drive a car for nearly 16 km.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

What does the 'HR' prefix in HR32214J signify?
The 'HR' prefix on an NSK tapered roller bearing indicates that it is a High-Reliability or High-Capacity series bearing. These bearings have optimized internal geometry and are made from high-purity steel, allowing them to handle higher radial and axial loads compared to standard tapered roller bearings of the same dimensions.

Can the inner ring (cone) and outer ring (cup) of this HR32214J be interchanged with those from another manufacturer's 32214 bearing?
While the boundary dimensions (bore, OD, width) are standardized, it is strongly advised not to interchange components between different manufacturers. The internal geometry, roller profiles, and raceway angles are proprietary and optimized for each brand. Mixing components can lead to improper contact, increased stress, and premature bearing failure.

What is the correct mounting and lubrication procedure for a tapered roller bearing like the HR32214J?
Tapered roller bearings require precise preload or clearance settings during installation, typically achieved by adjusting a locknut or shim. The correct preload is critical for performance and bearing life. For lubrication, grease is commonly used for moderate speeds, while oil lubrication is preferred for higher-speed or high-temperature applications. Always refer to the machine manufacturer's manual for specific preload values and lubricant recommendations.

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Last Update: March 13, 2026