Check the listing for details. JP Equatorial Mount- Worm Gear Bearing Replacement. Condition: Used. Listed at 99.99 USD. This JP Equatorial Mount replacement worm gear bearing is a high-quality product made in Japan. It is designed to fit perfectly with your telescope mount and provide optimal performance for your astronomical observations. The brand JP is known for its precision and durability, making this a reliable choice for your telescope needs. The worm gear bearing is a crucial component for your telescope mount, ensuring that it operates smoothly and accurately. This replacement part is specifically designed for equatorial mounts and is easy to install, making it a great addition to your telescope accessories. Whether you are a seasoned astronomer or a beginner, this JP Equatorial Mount replacement worm gear bearing is a must-have for your telescope setup.