Description
The Wiseco Top End Bearing B1024 is purpose-built for Arctic Cat Snowmobile enthusiasts who demand reliability at sustained high RPMs. Factory bearings wear predictably under aggressive riding conditions—this upgrade delivers case-hardened durability and precision tolerances that extend engine life while maintaining the smooth operation your sled requires. Whether you’re pushing your Bearcat 550 on the trail or in competition, quality bearings are non-negotiable.
- Fits: Arctic Cat Bearcat 550 (1995-1996)
- Material: High-silicon aluminum alloy
- Surface: Case-hardened
- Strength: Enhanced pressure resistance
- RPM rating: High-RPM optimized
- Installation: Bolt-on replacement
- Application: Racing and recreational
- Precision: Tight manufacturing tolerances
- Quality: Strict OEM standards









