Lock Nut for Pivot Bolt, Level Arm

Description

The Lock Nut for Pivot Bolt, Level Arm is a small but important piece of Schwinn Airdyne bike parts, designed to secure the pivot bolt at the level arm connection on compatible Airdyne Evolution bikes. This fastener helps maintain proper arm movement, frame stability, and safe operation during every workout.

• Compatible with select Schwinn Airdyne Evolution indoor bikes using lock nut part number 90483-SAE.
• Used in the main frame and pivot arm assembly where the level arm pivots on the bolt.
• Ideal replacement for a worn, stripped, or missing main frame & pivot arm parts lock nut in the original hardware setup.
• Fits applications requiring the specific Schwinn lock nut pivot bolt level arm configuration on Evolution-series units.

This replacement lock nut is made to match the original thread and holding function required at the pivot point, helping prevent loosening from vibration and repeated arm motion. As a hardware component in a moving assembly, proper fit is essential for smooth performance and long-term durability. This part is typically used as a direct replacement for the original nut in the level arm pivot location. Installation is generally straightforward for most DIY repairs using basic hand tools, though confirming thread size and model compatibility before ordering is always recommended.

OEM-quality replacement with easy DIY installation, and it ships same day from our warehouse.