ProX offers a wide range of crankshaft bearing of well known brands like Koyo, NTN, etc. in C3 and C4 graduations. The high quality bearings will fit perfectly to OEM and aftermarket crankshafts.
ProX crankshaft bearings are manufactured at leading OEM factories, mainly in Japan. All bearings are made to exact OEM specifications, to ensure maximum quality and performance. ProX uses respected brands like Koyo & NTN to ensure quality. These brands are used by OEM brands like Yamaha, Kawasaki, Honda, Suzuki and KTM. ProX bearings offer high durability.
Take the easy route: ProX Crankshaft Bearing & Seal Kits offer you reliability and carefree driving. The sets contain all parts you need for rebuilding your crankshaft and can be used in combination with all other ProX or OEM crankshaft related products. Next to the high quality ProX connecting rod kits the Crankshaft Bearing & Seal Kits are completing the crankshaft parts program.
Match year, make, model, trim, and any engine or sub-model notes before ordering.
Use the manufacturer's instructions when included. Hardware, wiring, and drilling requirements vary by product.
Send us SKU 115874 with your vehicle info before install and we can help verify it.
Available shipping services and final delivery cost are shown at checkout.
Return eligibility is confirmed before RMA. Parts generally need to be uninstalled, unused, and in original packaging.
PROX policy may apply for warranty, electrical items, special-order parts, and installed parts.
