WISECO MAIN BEARING KIT 20X52X15MM

§ 01 / Part

09230266 MAIN BEARING KIT 20X52X15MM

Fits 28 bikes
RRP £27.91 Save 20%
£22.33

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 09230266

Authorised stockist

WISECO

14-day returns

Easy & hassle-free

Secure checkout

256-bit encryption

§ 02 / About this part

What it is

The WISECO MAIN BEARING KIT 20X52X15MM, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.

These bearings support the crankshaft within the engine cases. They sit at the heart of the crank assembly. Constant high-RPM use and grit ingress eventually cause pitting or play. You will notice increased vibration or a rumbling sound when these reach the end of their service life. This 20x52x15mm part is built to handle the radial loads of a racing engine. Proper installation involves heating the cases and freezing the bearing for a drop-in fit. Replace these whenever you split the cases for a full rebuild.

§ 03 / Specs

The numbers

Brand
WISECO
Part number
09230266
Weight
0.34 kg
VAT
20%

// Fitment

Will it fit your bike?

Fits 28 models · 29 year-bands

* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.

§ 05 / About Iron Offroad

Iron Offroad

Iron Offroad is the off-road sibling of Iron City and Iron Stable — a UK shop for motocross, enduro, and trail-bike hard parts. Every fitment lives on the site, listed against KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is the data: fully enriched fitment so you find the right part for your bike quickly and get it fitted accurately. Brands you'd find on a paddock workbench — pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere; dirt and e-moto only. We operate from our storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. The business has a rich motorcycle history across multiple moto brands — the photos show where we came from — and recently pivoted into hard parts and online retail.
Iron Offroad Iron Offroad Iron Offroad Iron Offroad Iron Offroad
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK support · Tue–Fri 9–5, Sat 9–4 Race-shop prices, paddock service Collection from Leeds by arrangement
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK support · Tue–Fri 9–5, Sat 9–4 Race-shop prices, paddock service Collection from Leeds by arrangement