Description
The RHAAS Midshaft Bearing for Yamaha SuperJet and WaveBlaster is a complete bearing assembly engineered to replace worn or damaged factory bearings while exceeding OEM performance and durability standards. This assembly features a billet aluminum housing that is precision-machined and anodized for lasting protection, paired with high-quality stainless steel bearings and premium seals that arrive pre-installed and ready to press onto your midshaft. The use of high-temperature silicone rubber, advanced sealing technology, and billet construction means this bearing assembly will provide reliable, vibration-free performance for years of hard riding. The housing comes completely assembled with all clips and components in place, so installation is straightforward and worry-free.
- Direct replacement for OEM Yamaha midshaft bearing assembly
- Billet aluminum housing precision-machined for quality and durability
- High-quality stainless steel bearings for corrosion resistance
- High-temperature silicone rubber for lasting seal integrity
- Premium seals pre-installed and ready to go
- Fits SuperJet (1994-2020) and WaveBlaster (1993-1994) directly
- Also compatible with aftermarket Yamaha drivetrain hulls
- Complete assembly – no additional components needed
Midshaft bearing condition is critical for smooth, vibration-free operation, and this RHAAS assembly is built to outlast the original equipment and handle hard, aggressive riding. The billet housing provides better durability than factory stamped steel, while the premium seals and stainless bearings ensure long service life even in harsh salt water conditions. Whether you are maintaining a SuperJet, restoring a classic WaveBlaster, or supporting an aftermarket Yamaha drivetrain build, this bearing assembly is the choice for reliability and peace of mind.







