grease filled, and will stand up to abusive applications that other ceramics will not. Featuring Si3N4 ceramic balls, "J" or "W" Type retainer cages, a true ABEC 5 rating, and rubber seals, these bearings ...

Ball Bearing. Available in ceramic and steel, this high quality ball bearing is intended for electric motors to enhance motor performance, speed and reliability. Package includes one metal shielded motor ball bearing. ...

Ceramic Bearing, a high performance ceramic and stainless steel bearing designed for performance and longevity. Features: Increased Drivetrain Roll Lower Friction Cooler Temps ABEC-5 Rating Si3N4 Ceramic Balls Stainless Steel Includes: (1) ...