SPI 09-B410 Piston Pin Needle Bearing - 10x14x12.5mm

The SPI 09-B410 is a precision piston pin needle bearing manufactured by Namura Technologies, designed to transmit the engine's explosive force from the piston crown to the rotating assembly below. This high-quality wrist pin bearing measures 10mm inner diameter x 14mm outer diameter x 12.5mm length, making it suitable for a wide range of powersports applications.

Advanced Construction and Materials:

• Manufactured from SCM415 Chromoly Steel for superior strength and durability
• Carbonnitriding heat treatment enhances fatigue strength and heat dissipation
• Silver-coated cage electroplated with copper and silver layers for exceptional erosion resistance
• High-rigidity structure withstands extreme stress from varying RPMs and engine stroke impacts
• Made to OEM specifications for precise fitment

Key Features:

• Needle cage bearing design provides optimal load distribution
• Top-end bearing quality ensures reliable performance in demanding conditions
• Universal fit for compatible applications - verify dimensions for your specific model
• Direct replacement for OEM bearings requiring no modifications

Namura Technologies bearings are engineered to meet the rigorous demands of two-stroke and four-stroke engines in motorcycles, ATVs, and other powersports vehicles. The advanced materials and manufacturing processes ensure long-lasting performance and reliability in high-performance applications.