1 3
HAULK DEPOT

Trailer Bearing – 387A – For 9K–10K Axles
SKU: TB387A
$16.10 USD $16.10 USD
Shipping calculated at checkout.
In stock
Description

Specifically built for 9K and 10K trailer axles, this tapered roller bearing ensures long-term reliability under heavy loads and highway speeds. With a 2.250" inner diameter and precision-engineered fit, the 387A is a trusted replacement for various Dexter hub and drum models. For complete installation, use with race 382A (sold separately).

Detailed Information:
Inner Diameter 2.250 inches
Width 0.8268 inches
Type Tapered Roller Bearing
Matching Race 382A (sold separately)
Compatibility 9K & 10K Trailer Hubs
Fitting:

Designed to fit Dexter 9,000 and 10,000 lb axle hub/drums. Compatible with Dexter models including: 008-214-05, 008-214-06, 008-288-03, and 008-430-05.

Features:
  • Heavy-Duty Durability: Built to withstand the demands of high-speed, high-load trailer use.
  • Low-Friction Design: Tapered configuration helps minimize wear and extend hub service life.
  • Reliable Replacement: Interchangeable with common Dexter and Timken bearing systems.
Interchangeable Part Numbers:
  • 806AJ0
  • Timken 387A
  • DEXTER 387A
Product Overview:

The 387A bearing is a dependable component for maintaining smooth rotation and axle integrity in 9K–10K trailer hubs. When combined with race 382A and quality lubrication, it ensures efficient performance under tough towing conditions.

We want you to be completely satisfied with your purchase. That’s why we offer a hassle-free return policy within 30 days of delivery*. If your item is unused, in original packaging, and eligible for return, you can send it back for a refund or exchange.

*Some exclusions may apply

Some of our products are backed by a 1-year limited manufacturer warranty covering defects in materials and workmanship under normal use. If you experience any issues during this period, we’ll work with you to repair, replace, or resolve it according to warranty terms.*

*Proof of purchase required

Need it fast? We’ve got you covered. Orders confirmed before 3 PM Eastern Standard Time (Monday–Friday) are processed and shipped out the same business day. Orders placed after the cutoff will ship the next business day.
Trailer Bearing – 387A – For 9K–10K Axles

Customer Reviews

Based on 12 reviews
75%
(9)
25%
(3)
0%
(0)
0%
(0)
0%
(0)
J
Juan Garcia
Reliable for Long Hauls

Took my equipment trailer 800 miles fully loaded—bearing stayed cool and stable.

U
Urbano Beaston
Handles High Speed Well

Highway towing at 65+ mph is smooth, no vibration or unusual noise.

J
Johan Harridge
Perfect Fit for 9K Axles

Fits my Dexter hubs perfectly, no modifications needed. Bearings seat tight and roll smoothly.

B
Brew Braunds
Smooth Rolling and Quiet

After installation, trailer wheels spin effortlessly and quietly.

N
Nikola Ivanov
Reliable Dexter Replacement

Installed with race 382A, everything spins smoothly—no complaints.

123
11.gif

SIGN UP FOR OUR NEWSLETTER!

Learn about our products, weekly sales, discount codes and much more
logo5.png