Timken 513125 front wheel bearing and hub assembly for the 2003-2008 BMW Z4 and other vehicles holds the wheel and lets it spin. This Timken wheel bearing and hub assembly is non-driven.
- Low runout to reduce noise and vibration at the wheel
- Seal with a reinforced outer case, ribbed rubber inner diameter and contamination exclusion system
- Bearings with precision profiles, uniform internal geometry and enhanced surface finishes to increase load carrying capacity
- Tests control the design, materials and process used to build these Timken wheel hubs
- ABS sensors are 100% tested to monitor wheel speed for anti-lock braking
Quick facts
- Part: Timken 513125 wheel bearing and hub assembly
- Fits: 2003-2008 BMW Z4 and other vehicles
- Position: Front
A hum or growl that changes with road speed, or a vibration that builds with speed, can mean this wheel bearing and hub assembly is worn, though an unbalanced tire or a warped brake rotor can be behind a similar sound or shake, so pin down the cause before replacing anything.
Fits
It is a direct-fit replacement for a wide range of BMW models, including the 2001-2006 BMW M3 and the 2001-2006 BMW 325Ci. Open the "Vehicles it fits" section to check your exact model and engine. This listing is a single wheel bearing and hub assembly; these vehicles take two, one on each side of the front axle, and both sides are normally replaced together.
Specifications
Fit and size
- Position: front
- Quantity per vehicle: 2
- Wheel studs: 5
- Bolt circle diameter: 120 mm (4.724 in)
- Brake pilot diameter: 75 mm (2.953 in)
- Wheel pilot diameter: 72.5 mm (2.85433070866142 in)
- Flange diameter: 143 mm (5.63 in)
Build and materials
- Type: hub unit assembly
- Drive type: non-driven
Installation notes
- Comes preset, pre-greased and pre-sealed.
- Vent holes in the seal are there to prevent damage during installation.
Interchange: 051-6020 · 406.34003
0513922 · 0513983 · 0514053 · 513094 · 513183 · BR930046 · BR930051 · BR930161 · BR930163 · BR930349 · BR930387
This part cross-references / interchanges with the following part numbers:
0513922, 0513983, 0514053, 051-6020, 406.34003, 513094, 513125, 513183, BR930046, BR930051, BR930161, BR930163, BR930349, BR930387
Frequently Asked Questions
Is the Timken 513125 one of the Timken front wheel bearings for the 2003-2008 BMW Z4?
Yes. Timken 513125 is a front wheel bearing and hub assembly for the 2003-2008 BMW Z4, which takes two, one on each side of the front axle.
What are the bolt circle and pilot sizes of these Timken hub bearings?
Timken 513125 has a 120 mm (4.724 in) bolt circle with 5 wheel studs, a 75 mm brake pilot, a 72.5 mm wheel pilot and a 143 mm flange diameter.
Can a hum from the front wheel mean the wheel bearing and hub assembly is worn?
Yes, it can. A noise that changes with speed or a vibration you feel while driving can mean the unit is worn. A shop can confirm it, and it should be checked promptly.
Does the Timken wheel bearing and hub assembly come pre-greased?
Yes. The Timken 513125 is preset, pre-greased and pre-sealed, and its seal has vent holes to prevent damage during installation.
Is 513094 an interchange number for the Timken 513125?
Yes. 513094 is on the interchange list for this Timken 513125 front wheel bearing and hub assembly, along with the other numbers at the bottom of the page.
