We are Jota Bearing, one of the leading high-quality bearing supplier, established in 1991. We registered the ISK Bearing trademark in Taiwan and China in 1996 and specialize in deep groove ball bearings, needle bearings, auto bearings, bicycle bearings, and more. ISK saves your trial runs by our strong engineering capabilities and experiences. Quality Assurance More than 10 precise procedures for detection. Integrity guaranteed Providing suitable products to our customers with absolute commitment. After-sales service Providing professional technical knowledge to solve product problems.