Feature: 1. Made of high quality bearing steel material, high hardness, low noise, anti-rust and anti-corrosion. 2. High-precision automated production, advanced heat treatment technology ensuring high quality and long service life. 3. Widely used in large automatic transmission devices, industrial robots, plastic machines, fitness equipment, printers, woodworking machinery, firecrackers, ultrasonic cleaning equipment, etc. 4. Professional manufacturing, solid and strong structure, smooth surface, directly replace the old one. 5. Outer diameter of 22mm / 0.9, Inner diameter of 6mm / 0.2in and thickness of 12mm / 0.5in. Specification: Condition: 100% Brand New Item Type: Needle Roller Bearing Model: KR22 Outer Diameter: Approx.22mm / 0.9in Inner Diameter: Approx.6mm / 0.2in Thickness: Approx.12mm / 0.5in Cage And Material: Bearing Steel Rolling Type: Needle Number of Row: Single Row Package List: 2 x KR22/CF10 Needle Roller Bearing