Yamaha PW50 1981 - 2026 Namura Little End Piston Pin Bearing

Namura Little End Piston Pin Bearing

Namura Needle Bearings are high-performance top-end piston bearings engineered to handle high RPM and heavy engine loads. Commonly used in motorcycles ATVs and snowmobiles they are manufactured from durable SCM415 chromoly steel and feature a silver-plated cage for improved heat resistance and reduced friction.

Features:

• SCM415 chromoly steel construction.
• Carbon nitriding treatment improves fatigue strength while enhancing heat dissipation.
• Copper-coated and silver-plated to reduce friction and help prevent seizure under extreme conditions.
• Specifically built for top-end piston and wrist pin applications in high-stress high-RPM engines.

Fitment Details

• Yamaha PW50 1981
• Yamaha PW50 1982
• Yamaha PW50 1983
• Yamaha PW50 1984
• Yamaha PW50 1985
• Yamaha PW50 1986
• Yamaha PW50 1987
• Yamaha PW50 1988
• Yamaha PW50 1989
• Yamaha PW50 1990
• Yamaha PW50 1991
• Yamaha PW50 1992
• Yamaha PW50 1993
• Yamaha PW50 1994
• Yamaha PW50 1995
• Yamaha PW50 1996
• Yamaha PW50 1997
• Yamaha PW50 1998
• Yamaha PW50 1999
• Yamaha PW50 2000
• Yamaha PW50 2001
• Yamaha PW50 2002
• Yamaha PW50 2003
• Yamaha PW50 2004
• Yamaha PW50 2005
• Yamaha PW50 2006
• Yamaha PW50 2007
• Yamaha PW50 2008
• Yamaha PW50 2009
• Yamaha PW50 2010
• Yamaha PW50 2011
• Yamaha PW50 2012
• Yamaha PW50 2013
• Yamaha PW50 2014
• Yamaha PW50 2015
• Yamaha PW50 2016
• Yamaha PW50 2017
• Yamaha PW50 2018
• Yamaha PW50 2019
• Yamaha PW50 2020
• Yamaha PW50 2021
• Yamaha PW50 2022
• Yamaha PW50 2023
• Yamaha PW50 2024
• Yamaha PW50 2025
• Yamaha PW50 2026