Timken SP620301 front wheel bearing and hub assembly for the 2011-2019 Chevrolet Silverado 2500 HD and other vehicles lets the front wheel turn on a preset, pre-greased, pre-sealed hub unit. This Timken wheel bearing is made under OE-developed tests that control its design, materials and manufacturing process.
- Low runout reduces noise and vibration
- Seals with a reinforced outer case, ribbed rubber inner diameter, contamination exclusion system and vent holes that prevent installation damage
- Precision profiles, uniform internal geometry and enhanced surface finishes to increase load capacity and extend bearing life
- ABS sensors are 100% tested to monitor wheel speed for the anti-lock braking system
Quick facts
- Part: Timken SP620301 wheel bearing and hub assembly
- Fits: 2011-2019 Chevrolet Silverado 2500 HD and other vehicles
- Position: Front
- Condition: New
A hum or growl that changes with speed, or a vibration you feel while driving, can mean a wheel bearing and hub assembly is wearing out. Those signs alone do not prove this part is the problem, since an unevenly worn tire can sound much the same.
Fits
This front wheel bearing and hub assembly is listed for a wide range of Chevrolet and GMC models, including the 2011-2019 Chevrolet Silverado 3500 HD and the 2011-2019 GMC Sierra 2500 HD. If your vehicle is not named here, look it up in the "Vehicles it fits" section. These vehicles take two, one for each front wheel, so order two and fit them together; this listing is a single unit.
Specifications
Fit and size
- Position: Front
- Quantity per vehicle: 2
- Bolt circle: 180.00 mm (7.087 in), 4 flange bolt holes
- Wheel stud quantity: 8
- Brake pilot diameter: 126.95 mm (5.000 in)
- Hub pilot diameter: 114.04 mm (4.490 in)
- Wheel pilot diameter: 123.99 mm (4.881 in)
- Flange diameter: 221.30 mm (8.713 in)
- Flange offset: 74.35 mm (2.927 in)
Build and materials
- Drive type: Non-driven
- Construction: Preset, pre-greased and pre-sealed hub unit
- Condition: New
Interchange: WE61848 · 515146 · BR930827
This part cross-references / interchanges with the following part numbers:
WE61848, 515146, BR930827
Frequently Asked Questions
Is this one of the Timken wheel hubs that fits the 2011-2019 GMC Sierra 2500 HD?
Yes, the Timken SP620301 front wheel bearing and hub assembly is listed for the 2011-2019 GMC Sierra 2500 HD; for any other vehicle, use the "Vehicles it fits" section.
What bolt pattern do Timken front wheel bearings like the SP620301 have?
The Timken SP620301 has a 180.00 mm (7.087 in) bolt circle with 4 flange bolt holes and 8 wheel studs. Its drive type is non-driven.
What are the pilot sizes on this Timken wheel bearing and hub assembly?
The brake pilot is 126.95 mm (5.000 in), the hub pilot 114.04 mm (4.490 in) and the wheel pilot 123.99 mm (4.881 in). The flange measures 221.30 mm (8.713 in) across.
Do Timken hub bearings like this one come pre-greased?
Yes. The Timken SP620301 is preset, pre-greased and pre-sealed, and its seals have vent holes that prevent installation damage.
What does a failing front wheel bearing sound like?
A humming or growling noise that changes with speed, or a vibration while driving, can point to wear. A shop can confirm the cause before you order parts.
