Tapered Roller Bearings 3978

3978/3920 Tapered Roller Bearings MS Bearing 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: 1-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, heavy load, precision

Introducing the 3978/3920 Tapered Roller Bearings by MS Bearing, designed for high precision operations.

  • Applications: Industrial machinery, electric motors
  • Quality: High precision, heavy-duty

What is the technical specification of the 3978/3920 Tapered Roller Bearings?

The 3978/3920 Tapered Roller Bearings are designed with high precision and can handle heavy loads, making them suitable for various industrial applications.

How much is the price of the 3978/3920 Tapered Roller Bearings and how long does the delivery take?

The price of the 3978/3920 Tapered Roller Bearings is competitive and we offer OEM services. Delivery time depends on the order quantity and current production schedules.

* Review data based on MS Bearing two-year sales statistics.
4.0 14 reviews
DE
DE, Heike, - 3978, durable, direct fit, first order done
2026-01-26
AU
AU, Amy, buy again
2026-01-04
IT
Quick delivery, IT, Giovanni, - 3978, perfect fit, reorder, sturdy
2026-04-19
US
Bearing quality is acceptable., US, Sarah, - 3978, price is very reasonable., shipping fair, quiet, exactly as described., as described, glad chose this
2026-03-01
NL
Bearing fits perfectly., NL, Hans, - 3978, satisfied new buyer, worth it, great value, satisfied new buyer
2026-02-26
Product Image:
3978/3920 Tapered Roller Bearings MS Bearing High Precision
Model:

3978

Inner Dia:

59mm

Outer Dia:

112mm

Thickness:

30mm

Update Time:

13 May, 2026