M Part Cartridge Bearing MR18338 18x33x8 Bosch

£9.99

18 x 33 x 8 mm
Out of stock.
Please contact us as more may be on order.
Part Number:

840137

GTIN:

5027726773969

If you're in need of a top-quality replacement bearing for your bike, look no further than the 'M Part' Cartridge Bearing MR18338 18x33x8. This precision engineered bicycle-specific cartridge bearing is designed to be high-performance and reliable, ensuring a smooth and trouble-free ride.

The M Part cartridge bearing matches the specifications and exceeds the quality of the original bearings selected by engineers at the world's leading bike brands. This guarantees compatible fit and function, while also offering you an upgrade in quality.

Constructed with a steel retainer and Chromium Molybdenum (CrMo) races and ball bearings, the cartridge bearing MR18338 also boasts an impressive hardness rating of 61-66 on the Rockwell scale. These design features provide maximum sturdiness, longevity, and resistance to wear and tear.

With an ABEC-3 tolerance rating—this cartridge bearing offers high precision, operational efficiency, and superior ride control. The bearings will contribute to better performance, whether you are uphill climbing or downhill speeding, for both daily commuting or competing in races.

To provide optimal performance under various conditions, this cartridge bearing is packed with Multemp SRL (Kyodo Yushi) Grease. This high-quality lubricant ensures smooth operation, minimising friction and heat generation, extending the lifespan of the bearings, and delivering a seamless cycling experience.

So, when you require superior quality and reliable performance from your bike's cartridge bearings, trust 'M Part', a renowned name in bicycle components, to deliver exactly what you need.

Price Match at Julie's Cycles

We understand that price is important, so we regularly price check our competitors to make sure we have the best offers available. We recognise that we will not always be the cheapest, so if you see the same product cheaper from any of our competitors then please get in touch via the form below and we will do our best to match any reasonable advertised price.

Our price Match conditions:

• The item must be in stock and available for immediate delivery (both with us and our competitor).

• We can only price match identical items (including year, make, model, size and colour).

• Comparison value includes all delivery charges.

• We will only consider price matching current advertised prices including any delivery charges and excluding any personal or membership discounts.

• Price Match cannot be used in conjunction with any other offer or voucher code.

•  We will not price match any Cycle To Work vouchers

• We only match competitors who are authorised UK based brand sellers, selling genuine products and offer a comparable service (We don't price match against third party or auction websites). * Although we will always aim to price match, in some instances it may simply be uneconomical. If this is the case then we will do our best to get as close as we can.

Please email us at sales@juliescycles.co.uk with the following information.

Link to competitors product

Product title, year, size, colour

Your Name, email, phone number

Collect in store or Mail Order

Colours Silver
Sizes 18 x 33 x 8 mm
Brand M Part
Model Year 2026
Barcodes 5027726773969
SKUs / Part Numbers 840137

Please note: Manufacturers can sometimes change the specification of the products from time to time.