High-quality crankshaft bearing and seal kit designed to meet or exceed OEM specifications. This kit includes high-speed KOYO bearings and EMQ-standard seals for reliable performance. The seals feature garter-spring inner lips and a rubber-covered outer diameter for optimal durability. A comprehensive solution for completing a crank bearing rebuild.

Features:

• High-speed KOYO bearings for reliable operation.


• EMQ-standard seals provide premium sealing performance.


• Garter-spring inner lips for enhanced seal efficiency.


• Rubber-covered outer diameter ensures durability.

Kit Contents:

• Seal 17x35x7: 1


• Engine Bearing 6203 C3 KOYO 17x40x12: 2


• Seal 16x24x7: 1

Cross Reference Numbers:

• 0924-0223


• Ball Bearing 17X40x12 45130082100


• Oil Seal Ring 15X24x7 45130076000


• Oil Seal Ring 17X35x7 45130077000

Vehicle Fitment:

KTM

• 50 SX (2006–2007)


• 50 Jr. Adventure (2002–2003)


• 50 Mini Adventure (2002–2007)


• 50 SM (2006)


• 50 Sr. Adventure (2002–2007)


• 50 SX Mini (2008)


• 50 SX Pro Jr. (2002–2008)


• 50 SX Pro Sr. (2002–2005)

Part Number: 56-399