Gravity speaker stands and speaker mounts use thick walled precision tubing, metal height adjustment collars and redesigned leg housings for maximum strength and durability. Please go to the Get Help page to find a service agent, log a service ticket, or ask a technical question about your product. The 1820 Continue Reading
Leaders In Propulsion Bearings
Plastic and 316 Stainless Race Radial Ball Bearings. Let’s start with steel and stainless-steel balls primarily for headsets and wheels. Specifications of these bearing balls are 1. 5 mm diameter to 8. 0 mm diameter for high carbon chrome steel balls. 4 A. Harnoy, Selection and Design of Rolling Bearings”, Continue Reading