Parts for your 2006 Toyota Crown-Centre bearing

2006 Toyota Crown centre-bearing: what it does and how to look after it

Technical references for the S180-series 2006 Toyota Crown (e.g., Toyota Electronic Parts Catalogue for GRS18#/UZS18# models and the Toyota Repair Manual, Drivetrain/Propeller Shaft section) show a two-piece propeller shaft with a “Bearing Assy, Propeller Shaft Centre Support” mounted mid-shaft. That means the 2006 Crown is fitted with a centre-bearing from factory, both in rear-wheel drive trims and the i‑Four AWD variants (rear prop still uses a centre-bearing).

The centre-bearing (often called a centre support bearing) sits in the middle of the two-piece prop shaft and does a stack of quiet, important work. It supports the shaft across the Crown’s long wheelbase, keeping the angles tidy and stopping the shaft from whipping about at speed. That reduces vibration, protects the universal joints, and keeps the cabin nice and civilised—exactly what a Crown owner expects.

On the road, a healthy centre-bearing helps deliver smooth take-offs and steady cruising without droning or shuddering. When the rubber cushion or the bearing itself starts to go, tell-tales often include a thump on take-off, a shudder around 60–80 km/h, a droning/rumbling that changes with road speed, or visible sag/cracks in the support rubber. Because that bearing locates the prop shaft, any play there can also speed up wear in the U-joints.

Service-wise, it’s a “inspect and replace on condition” item—there’s no fixed interval. Good practice during scheduled servicing is to check the support rubber for cracking, confirm there’s no excessive play, look for thrown balance weights, and make sure the mounting bracket and fasteners are tight. If the car’s been lowered or driveline angles have been changed, extra attention is smart, as incorrect angles can show up as vibrations that the centre-bearing cops.

Replacement is straightforward in principle but best handled with care. The bearing is a press-fit onto the shaft and the two prop sections are phased and balanced as an assembly. Mark the shaft halves before disassembly, keep the phasing identical, and torque the support bracket bolts to the Repair Manual specs with the vehicle at normal ride height. Many owners use a driveline specialist to press the new bearing and check balance, that’s often the quickest path to a vibration-free result. Go for a quality bearing (genuine or reputable aftermarket) and new bracket hardware if it’s tired. Get it right and the Crown goes back to that butter-smooth, quiet cruise it’s known for.

• Common symptoms: take-off thump, mid-speed shudder, speed-related drone, cracked support rubber
• Best practice: mark phasing, press-fit with proper support, torque to spec, verify balance
• Who should do it: competent DIY with a press, or a driveline shop for press and balance

Popular questions

Does a 2006 Toyota Crown have a centre-bearing?
Yes. Toyota’s EPC and Repair Manual for the S180-series Crown show a two-piece propeller shaft with a centre support bearing fitted between the front and rear sections.

What are the signs the centre-bearing needs replacing on a Crown?
Look for a thump on take-off, a shudder around suburban speeds, and a speed-related drone. Under the car, cracked or sagging support rubber or noticeable play at the bearing are red flags.

Can a Crown’s centre-bearing be changed at home?
It can, but it needs careful marking of shaft phasing and a press to swap the bearing. Many owners choose a driveline specialist to press the new bearing and check balance for a first-time-right result.