Cylindrical Roller Bearings 4940BK

NNU4940BK/W33 Cylindrical Roller Bearing MS Bearing High Precision

Share:

MS Bearing — Your Trusted Bearing Partner

  • Premium Quality: Exceeding SKF/NSK/NTN Standards
  • Competitive Price: 30% Lower Cost, Factory Direct
  • Fast Delivery: In-Stock Items Ship Within 48 Hours
  • Professional Service: 24/7 Technical Support
  • After-Sales Guarantee: 2-Year Warranty, Hassle-Free Returns

ISO 9001 Certified. OEM & ODM Welcome. Shipping Worldwide.

Description:

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

Experience the reliability of the NNU4940BK/W33 cylindrical roller bearing from MS Bearing. Designed for high precision and heavy load applications, it ensures smooth operation in electric motors, construction machinery, and mining equipment.

MS Bearing provides exceptional quality at competitive prices, making the NNU4940BK/W33 an excellent choice for industrial machinery. With OEM services available, customization is easy and efficient.

Choose MS Bearing for superior performance and durability. Our NNU4940BK/W33 bearing is built to last, offering long life and low noise operation.

What technical specifications does the NNU4940BK/W33 bearing have?

The NNU4940BK/W33 is a cylindrical roller bearing with high precision and heavy load capacity, suitable for electric motors, construction machinery, and mining equipment. It features a double row of rollers and a fixed outer ring, ensuring stable performance and durability.

How can I order or customize the NNU4940BK/W33 bearing?

You can easily order the NNU4940BK/W33 bearing from MS Bearing. We offer wholesale and OEM/ODM services to meet your specific needs. For competitive prices and fast shipping, contact our team today.

* Review data based on MS Bearing two-year sales statistics.
4.0 13 reviews
JP
JP, Yuki, - 4940BK, repeat customer, researched before buy, new to this seller, bearing is working great., reasonable price, first order done
2026-02-15
UK
Good quality for the price., UK, James, - 4940BK, no issues, easy mount, compare many suppliers, thanks seller
2025-12-16
FR
Quick shipping, good packaging., FR, Pierre, - 4940BK, good packing, adequate, bought more
2026-04-27
DE
DE, Martin, - 4940BK, ok for price, bearing good, as expected
2025-12-22
BR
BR, Leonardo, - 4940BK, first time try, well made., shipped quickly, hesitated before buy, glad chose this
2026-05-11
Product Image:
NNU4940BK/W33 Cylindrical Roller Bearing MS Bearing High Precision
Model:

4940BK

Inner Dia:

mm

Outer Dia:

mm

Thickness:

mm

Update Time:

12 May, 2026