555S/552A Bearing 555S-552A Inch Tapered Bearing SET 424
Cone Number: 555S
Cup Number: 552A
Bore (d): 57.150 mm/ 2.250 in
Outer Diameter (D): 123.825 mm/ 4.8750 in
Bearing Width (T): 38.100 mm/ 1.500 in
Mass: 2.36kg/ 5.203lb
Cage Material: pressed steel
Lubrication: without oil hole
555S/552A Bearing Information:
555S/552A bearing consists of a cone and a cup.
Cone Number: 555S
Cup Number: 552A
Bore (d): 57.150 mm/ 2.250 in
Outer Diameter (D): 123.825 mm/ 4.8750 in
Bearing Width (T): 38.100 mm/ 1.500 in
Mass: 2.36kg/ 5.203lb
Material: bearing steel SAE52100
Cage Material: pressed steel
Lubrication: without oil hole
Working Temperature Range: -30 to 120 ºC
Equivalents: 555S / 552A, 555S-552A, 555S – 552A, Set424, SET424, 555-S-552A, 555-S – 552A, 4T-555S/552A
Features & Benefits:
High Load Capacity:
Bearing 555S-552A supports both high radial and axial loads in one direction, making it suitable for demanding applications.
Adjustable Axial Load Capacity:
Set424 bearing contact angle can be optimized for greater axial load support.
Easy Assembly & Disassembly:
555S – 552A bearing consists of a separate cup (outer ring) and cone (inner ring with cage and rollers), simplifying installation and maintenance.
Open Construction:
Facilitates inspection and lubrication, contributing to longer service life.
Bearing SET Number and Model Cross Reference:
| SET Number | Cone & Cup Assembly |
| SET242 | M88043/M88010 |
| SET268 | LM29749/LM29711 |
| SET280 | U298/K529698 |
| SET284 | U298/K525376 |
| SET308 | M84548/M84510 |
| SET309 | M86649/M86610 |
| SET312 | HM89449/HM89410 |
| SET328 | M802048/M802011 |
| SET401 | 580/572 |
| SET402 | 582/572 |
| SET403 | 594A/592A |
| SET404 | 598A/592A |
| SET405 | 663/653 |
| SET406 | 3782/3720 |
| SET407 | 28622/28682 |
| SET408 | 39590/39520 |
| SET409 | 45220/45280 |
| SET410 | 45220/45284 |
| SET411 | 47686/47620 |
| SET412 | HM212047/HM212011 |
| SET413 | HM212049/HM212011 |
| SET414 | HM218248/HM218210 |
| SET415 | HM518445/HM518410 |
| SET416 | 45291/45220 |
| SET417 | 47890/47820 |
| SET418 | H715311/H715334 |
| SET419 | H715311/H715343 |
| SET420 | H715311/H715345 |
| SET421 | HM516410/HM516449A |
| SET422 | HM516410/HM516449C |
| SET423 | 6420/6461A |
| SET424 | 552A/555S |
| SET425 | 563/567 |
| SET426 | 47620/47679 |
Ordering Information:
How to Order
To order the 555S/552A bearing or any other products, simply let us know the quantity you need and your shipping address. You can submit your inquiry using our online chat, or contact us via email or WhatsApp. We will provide you with a quotation for both the bearings and the shipping costs within 12 hours.
Contact Details for Inquiries
For pricing, availability, technical support, or any other questions, please feel free to contact us:
- Email: [email protected]
- Phone/Whatsapp: +8615662712802
Our team is ready to assist you with product selection, order processing, and after-sales support. We look forward to serving you!
555S/552A and 555S-552A with the next comparisons buyers usually make
When 555S/552A and 555S-552A 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 555S/552A and 555S-552A with broader taper roller bearings options, application guidance, and the commercial path that usually matters next.
Questions that usually come up before ordering 555S/552A and 555S-552A
When is 555S/552A and 555S-552A 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 555S/552A and 555S-552A 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 555S/552A and 555S-552A 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 555S/552A and 555S-552A?
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 555S/552A Bearing 555S-552A Inch Tapered Bearing SET 424?
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
