Timken 518507 front wheel bearing and hub assembly for the 1988-2002 Toyota Corolla and other vehicles holds the wheel and lets it turn. Timken uses OE-developed tests that control the design, materials and manufacturing process of its hub bearing assemblies.
- Preset, pre-greased and pre-sealed hub unit bearing assembly
- Low runout to reduce noise and vibration and improve braking performance
- Seals with a reinforced outer case, ribbed rubber inner diameter, contamination exclusion system and vent holes that prevent installation damage
- Bearings with precision profiles, uniform internal geometry and enhanced surface finishes for load carrying capacity and bearing life
- ABS sensors 100% tested to monitor wheel speed for anti-lock braking systems
Quick facts
- Part: Timken 518507 wheel bearing and hub assembly
- Fits: 1988-2002 Toyota Corolla and other vehicles
- Position: Front
- Condition: New
A worn wheel bearing can show up as a humming or growling noise that changes with speed, vibration, or an ABS warning light. Before you replace this assembly, rule out tire wear or imbalance, brake parts and the ABS sensor wiring, which can make similar noises or lights. This listing is one assembly; the other front wheel takes its own, and the two are normally replaced together.
Fits
It fits the 1988-2002 Toyota Corolla, the 1998-2002 Chevrolet Prizm and the 1993-1997 Geo Prizm, with a quantity of two per car.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 2
- Drive type: Driven
- Bolt circle: 100 mm (3.937 in), 4 wheel studs
- Spline quantity: 26
- Flange diameter: 123.95 mm (4.88 in)
- Brake pilot diameter: 54.97 mm (2.19 in)
- Wheel pilot diameter: 54.05 mm (2.128 in)
Build and materials
- Construction: hub unit bearing assembly, preset, pre-greased and pre-sealed
- Condition: New
Interchange: 403.44000
WE61638 · BR930300K
This part cross-references / interchanges with the following part numbers:
WE61638, 403.44000, 518507, BR930300K
Frequently Asked Questions
Is this the wheel bearing for the 1988-2002 Toyota Corolla?
Yes. Timken 518507 is a front wheel bearing and hub assembly for the 1988-2002 Toyota Corolla, with a quantity of two per car.
Is this Timken wheel bearing pre-greased and pre-sealed?
Yes. This wheel bearing and hub assembly comes preset, pre-greased and pre-sealed, and its seals have vent holes that prevent installation damage.
What bolt circle and pilot sizes do Timken front wheel bearings like the 518507 have?
Timken 518507 has a 100 mm (3.937 in) bolt circle, a 123.95 mm (4.88 in) flange diameter, a 54.97 mm (2.19 in) brake pilot and a 54.05 mm wheel pilot.
Why do Timken wheel hubs list low runout?
Low runout reduces noise and vibration in this wheel bearing and hub assembly, which improves braking performance.
Is this front wheel bearing and hub assembly a driven type, and how many splines does it have?
Yes. Timken 518507 is a driven type with 26 splines and 4 wheel studs.
