8 x 22 x 7 mm Titanium Bearings Balls Skate Bearing 608 Description Bearing Size: 8mm x 22mm x 7mm (608) - Nylon Shield - Titanium Ball Bearing - SINGLE BEARING (1) - Titanium (Symbol: Ti, Atomic 22) has a low density and is strong, lustrous, and corrosion resistant. Titanium is recognized for its high strength-to-weight ratio. Features: Includes one (1) bearing Titanium alloy coating harder than steel Rust free surfaces for longer lasting performance High micro finish grade 10 titanium balls Triple-honed raceway lubricated with teflon Product Details: Brand: Amphetamine Material: Nylon, Titanium Item Weight: 22.68 Grams Bearing Number: 608. Bearing Type: Ball Bearing Item Weight: ‎22.68 Grams Brand Name: ‎Amphetamine Material: ‎Nylon, Titanium Manufacturer: ‎Amphetamine Part Number: ‎AMP-TI-1- Date First Available: October 3, 2012