Tapered Roller Bearings 3978

MS Bearing 3978/3920 Tapered Roller Bearings + High Precision

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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

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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 the MS Bearing 3978/3920 Tapered Roller Bearings, designed for precision applications.

Applications include industrial machinery, construction machinery, and automotive.

  • Faq-Q: What is the technical specification of the 3978/3920 Tapered Roller Bearings?
  • Faq-A: The 3978/3920 Tapered Roller Bearings are designed for high precision operations, suitable for a variety of heavy load applications.
  • Faq-Q: Can I order the MS Bearing 3978/3920 Tapered Roller Bearings in OEM/ODM quantity and what is the price?
  • Faq-A: Yes, MS Bearing offers OEM/ODM services. The price depends on the quantity and specific requirements. Please contact our sales team for a detailed quote and shipping information.
* Review data based on MS Bearing two-year sales statistics.
5.0 8 reviews
UK
Quick delivery, UK, Isabella, does the job
2026-02-18
US
Good bearing, fast delivery., US, Michelle, - 3978, searched long time, fast shipping
2026-06-02
US
Satisfied, US, Karen, - 3978, searched long time, checked several options, nice item., thanks seller
2026-03-28
IN
Bearing quality is acceptable., IN, Vikram, - 3978, arrived safe, ok for price, perfect fit, all good
2026-04-24
AU
Item as described., AU, Dan, - 3978, will buy again., good packing, adequate
2025-12-23
Product Image:
MS Bearing 3978/3920 Tapered Roller Bearings + High Precision
Model:

3978

Inner Dia:

59mm

Outer Dia:

112mm

Thickness:

30mm

Update Time:

13 May, 2026