3984/3920 Bearing 3984-3920 Taper Roller Bearing SET98
Cone Number: 3984
Cup Number: 3920
Bore (d): 66.675mm
Outer Diameter (D): 112.712mm
Cone Width (B): 30.048mm
Total Width (T): 30.162mm
Mass: 1.18kg/ 2.601lb
Material: bearing steel
3984/3920 Bearing Specification:
3984/3920 Bearing Cone: 3984
Cup Number: 3920
Bore (d): 66.675mm
Outer Diameter (D): 112.712mm
Cone Width (B): 30.048mm
Total Width (T): 30.162mm
Mass: 1.18kg/ 2.601lb
Material: bearing steel
Cage: steel
Static Load: 164 kN
Dynamic Load: 122 kN
Number of Row: single
Category: taper roller bearing
Interchange Number: 3984 / 3920, 3984-3920, 3984/20, 4T-3984/3920, SET98, Set 98
Key Features:
1. Tapered roller design supports radial + axial loads: 3984 – 3920 bearing handles combined loads efficiently for stable performance.
2. High durability for demanding working conditions: built for heavy-duty use and long service life.
3. Helps deliver smooth running and reliable alignment: bearing set 98 supports stable rotation and consistent fit.
4. Suitable for many industrial and automotive uses: Ideal for hubs/axles, gearboxes, and general machinery.
5. Supplied as a matched set: 3984 (cone) + 3920 (cup): 3984/3920 matched cup-and-cone set for proper fit and easy installation.
3984/3920 and 3984-3920 with nearby taper roller bearings options and buying guidance
When 3984/3920 and 3984-3920 is under review, buyers usually compare fit, load direction, sealing, speed, and repeat-supply confidence before approving the final choice. The destinations below keep that review practical by connecting 3984/3920 and 3984-3920 with broader taper roller bearings options, application guidance, and the commercial path that usually matters next.
Questions that usually come up before ordering 3984/3920 and 3984-3920
When is 3984/3920 and 3984-3920 worth comparing against nearby taper roller bearings options?
Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.
What details usually matter before approving 3984/3920 and 3984-3920 for repeat supply?
Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.
Which next step usually helps after 3984/3920 and 3984-3920 is shortlisted?
A quick review of Taper Roller Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.
Why keep a supporting guide linked beside 3984/3920 and 3984-3920?
Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.
Shipping Method:
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse

Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc

Buyer FAQ
Questions buyers ask before choosing the next bearing option
What should I confirm before ordering 3984/3920 Bearing 3984-3920 Taper Roller Bearing SET98?
Confirm the bearing number, bore size, outside diameter, width, seal or shield type, cage material, clearance, precision level, quantity, and application. These details help prevent a size match from becoming a performance mismatch.
Can this bearing be matched for replacement or repeat supply?
Yes. Replacement and repeat orders are easier when the original marking, measured dimensions, photos, application, and quantity are available. If the marking is unclear, the team can start from the size and working condition.
Which product family does this bearing belong to?
This item is handled within the Taper Roller Bearings family. Comparing the family page can help buyers review similar sizes, seal options, load direction, and related bearing choices before requesting a quote.
What affects price and lead time for this bearing?
Price and lead time can change with quantity, stock availability, precision grade, clearance, material, cage, seal or shield type, lubrication, packaging, and whether the order needs standard matching or custom production.
How is this bearing checked before delivery?
Inspection can include material review, dimensional measurement, noise and vibration checks, surface and crack checks, visual review, and packaging inspection according to the confirmed order requirements.
Need help checking fit, price, or lead time? Request a bearing quote
