Search result for: 42421KK030
CASE RR AXLE BEARIN
Part number: 42421KK030
Availability: 72
Weight, kg: 2.496
Order now:
Make: Toyota
Made in: Thailand

CASE RR AXLE BEARIN
Part number: 42421KK030
Availability: 96
Weight, kg: 2.496
Processing: 2-3 days
Make: Toyota
Made in: Thailand

Rear Axle Bearing Case for Toyota rear hub
This sturdy housing supports the rear wheel bearing and holds correct alignment of the axle shaft. It keeps the bearing sealed, preloaded, and centered so your Toyota rides quiet and straight .
Why you need it ️
The bearing does the rolling, but this case keeps it locked in the right position. It protects against dirt and water, keeps grease inside, and maintains the hub-to-axle geometry. A fresh, tight housing restores smooth rotation and extends bearing life.
How it works
The case presses onto the axle/hub assembly and captures the bearing with a clip or shoulder. It holds load from cornering and braking, spreads heat, and supports the seal so contamination stays out. Precision bore and face keep the wheel true.
If it’s damaged or worn ⚠️
You may hear humming or growling , feel play at the wheel, see grease leaks, or get ABS alerts. Driving like this can overheat the bearing, wear the axle shaft, cause uneven tire wear, and even lead to wheel lock or wobble.
Quality & fit ✅
OE-grade steel, heat-treated, with anti-corrosion finish. Machined to factory spec for snug press fit and correct seal crush. Built for many Toyota rear axle applications—confirm by VIN.
Install tips
Press in square using proper adapters; never hammer. Replace seals and snap ring. Torque to spec, road test, then recheck for noise and leaks.
