484/472 Boat Trailer Bearings Specification:
484/472 boat trailer bearings are single row taper roller bearings.
For this model,
Inside Diameter: 70 mm
Outside Diameter: 120 mm
Width: 29.794 mm
Cup Number: 472
Cone Number: 484
Weight: 1.28kg/set
Basic dynamic load rating: 128 kN
Basic static load rating: 177 kN
Structure: Imperial taper roller bearing
Interchange Number: 484/472, 484/472A, 484 – 472, 472/484, 472A/482, 4T – 484/472 and so on
484/472A Bearing Truck Photo:

484 – 472 Taper Roller Bearing Application:
1. Automotive
2. Trailers and caravans
3. Agricultural
4. Gearboxes/differentials
Contact Us:
For most common bearing models, we have stock.
But because there are so many bearing models, it’s impossible for us to upload all bearing models.
Moreover, we can custom made bearings according to your drawings as well !
If you don’t find your bearing model numbers on our website, pls feel free to contact us !
Professional Bearing Solution Expert
Jinan TOP Bearing Co., Ltd
Add: 1-2405-4, No. 1825, Hualong Rd., Licheng Dist, Jinan, Shandong, China
Mobile/WhatsApp/Wechat: +8615662712802
Email: supersales@jntopbearing.com
Questions that help when 484/472 and 484/472A is on the shortlist
When is 484/472 and 484/472A 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 484/472 and 484/472A 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 484/472 and 484/472A 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 484/472 and 484/472A?
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.