Tapered Roller Bearings 3977X

MS Bearing 3977X/3921XA Tapered Roller Bearings 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:

Tapered Roller Bearings, bearing price, China supplier, wholesale, OEM/ODM, specifications, industrial machinery, electric motor, mining equipment, construction machinery, automotive, gearboxes, compressors, pumps, heavy load, precision

Introducing MS Bearing's 3977X/3921XA Tapered Roller Bearings, designed for high precision applications.

Applications: Industrial machinery, electric motors, mining equipment.

  • What is the technical specification of the 3977X/3921XA Tapered Roller Bearings?

    The 3977X/3921XA Tapered Roller Bearings feature high precision, high load capacity, and are suitable for applications requiring smooth rotation and long service life.

  • How can I order or inquire about the price of the 3977X/3921XA Tapered Roller Bearings?

    Please contact MS Bearing for a quote and ordering information. We offer competitive prices and reliable delivery services.

* Review data based on MS Bearing two-year sales statistics.
3.0 13 reviews
FR
FR, Jean, - 3977X, solid build, meets needs, good packing, works for me
2025-12-19
IN
No complaints at all., IN, Arun, worth it
2025-12-17
BR
Quality is good, price is fair., BR, Carlos, - 3977X, first order, 3 weeks arrival, worth it
2026-05-24
FR
FR, Julie, new to this seller
2025-12-24
ES
Very good bearing., ES, Miguel, - 3977X, 3 weeks arrival, meets needs, solid build
2026-01-08
Product Image:
MS Bearing 3977X/3921XA Tapered Roller Bearings High Precision
Model:

3977X

Inner Dia:

59mm

Outer Dia:

109mm

Thickness:

29mm

Update Time:

13 May, 2026