Made by IKO , in Japan; CRBF108AT(Inner diameter: 10mm, Outer diameter: 52mm, Width: 8mm); CRBF2012AT(Inner diameter: 20mm, Outer diameter: 70mm, Width: 12mm); CRBF2512AT(Inner diameter: 25mm, Outer diameter: 80mm, Width: 12mm); CRBF3515AT(Inner diameter: 35mm, Outer diameter: 95mm, Width: 15mm); CRBF5515AT(Inner diameter: 55mm, Outer diameter: 120mm, Width: 15mm); All products are in stock and can be purchased directly.