Description
Select the exact brand, model, year and part number from Brand. Kit contents vary by option. ProX options marked bearings only do not include oil seals; other ProX options are bearing and seal kits. Confirm the original engine and selected part number before ordering.
Applicable models
- CRF250R 2004-2005 — BWX CBK141H
- CRF250R 2006-2017 — BWX CBK173H
- CRF250X 2004-2006 — BWX CBK141H
- CRF250X 2007-2017 — BWX CBK173H
- TRX250 EX Sportrax ATV 2001-2008 — BWX CBK177H
- TRX250 TE Recon 2002-2019 — BWX CBK177H
- TRX250 TM Recon 2002-2019 — BWX CBK177H
- TRX250 X Sportrax 2009-2020 — BWX CBK177H
- XL250R — year not specified — BWX CBK033Y
- XR250L — year not specified — BWX CBK033Y
- XR250R 1984-1995 — BWX CBK033Y
- XR250R 1996-2004 — BWX CBK052H
Raceparts does not specify years for XL250R, XR250L. Confirm fitment before ordering.
Kit options and contents
BWX CBK141H
This kit includes:
- 1 x Main/Crank Ball Bearing
- 1 x Main/Crank Outer Roller Bearing
Please note – this kit includes the Roller Bearing inner crank race
BWX CBK173H
This kit includes:
- 1 x Main/Crank Ball Bearing
- 1 x Main/Crank Outer Roller Bearing
- 2 x Main/Crank Seals
Please note – this kit does not include the crank sleeve
BWX CBK177H
This kit includes:
- 1 x Main/Crank Ball Bearing
BWX CBK033Y
This kit includes:
- 2 x Main/Crank Bearings
BWX CBK052H
This kit includes:
- 2 x Main/Crank Bearings
Images are for illustration purposes only, actual products may differ.
ProX options and contents
- CRF 250 R 2004–2005 — bearing and seal kit [23.CBS13004]
- CRF 250 R 2006–2017 — bearing and seal kit [23.CBS13006]
NB: Please note that because we sell across multiple platforms, stock availability cannot be guaranteed. If an ordered item is out of stock, it will be placed on backorder and dispatched as soon as it arrives. If an item is permanently unavailable, we will issue a full refund.
Additionally, as most of our products are imported, final pricing is subject to change without notice due to fluctuating exchange rates and shipping costs.
We appreciate your understanding and always strive to process and ship your orders as quickly as possible!









