You're viewing caster SKU L-POW 125K-12-FK on CasterConnection.com. Made of pressed steel, with double ball bearing in the swivel head, ball protection by the special top plate and ball disc design. The special Blickle dynamic riveting process of the swivel head results in minimal swivel head play and smooth rolling characteristics with an increased service life achieved by the work hardening of the ball race grooves. Bolted wheel axle. Zinc-plated, blue-passivated, Cr6-free. Made of high-quality, impact-resistant nylon, noise absorbing (-10 decibel) achieved with elastic solid rubber damping ring (color red), low rolling resistance, smooth running performance on even floors, very high abrasion resistance.