Cylindrical Roller Bearings 321 roller

NJ321 Cylindrical Roller Bearing MS Bearing High Load

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MS Bearing — Your Trusted Bearing Partner

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Description:

cylindrical roller bearing, bearing price, China supplier, wholesale, OEM/ODM, specifications, industrial machinery, electric motor

MS Bearing's NJ321 Cylindrical Roller Bearing is designed for high load applications, ensuring reliable performance in construction machinery, mining equipment, and electric motors. With advanced technology, it offers long life and low noise operation.

Our NJ321 bearing is made with high-quality materials, ensuring durability and precision. It is available at competitive prices, making it a cost-effective solution for various industrial applications.

For customized solutions, MS Bearing provides OEM/ODM services to meet specific requirements. Contact us for more details.

What technical specifications does the NJ321 Cylindrical Roller Bearing have?

The NJ321 bearing has a diameter of 220mm and a width of 50mm, designed for high load applications with precision and durability.

How can I order the NJ321 bearing or get an OEM solution?

You can order the NJ321 bearing directly from MS Bearing or request an OEM solution. We offer competitive prices and fast shipping worldwide.

* Review data based on MS Bearing two-year sales statistics.
4.0 23 reviews
JP
JP, Nanami, smooth operation
2026-04-19
US
US, Mike, - 321 ROLLER, ok., secure packaging, quality good
2026-01-10
IT
Product is worth the money., IT, Laura, buy again, same item again
2026-01-21
BR
Bearing quality is acceptable., BR, Lucia, - 321 ROLLER, good deal, recommend to others., fits well, will buy again
2026-01-29
UK
UK, Harry, - 321 ROLLER, thanks., nice item.
2026-04-22
Product Image:
NJ321 Cylindrical Roller Bearing MS Bearing High Load
Model:

321 roller

Inner Dia:

105mm

Outer Dia:

225mm

Thickness:

49mm

Update Time:

12 May, 2026