Seals Type: Open,2RS,ZZ Precision Rating: P0-P6 Certification: ISO9001:2008 Number of Row: Single Row Place of Origin: Shan dong, China (Mainland) Material: bearing steel ,Chrome steel, carbon steel, stainless steel Service: OEM accepted Application:used in precision instruments, low noise, motor, automobile, motorcycles, general machineries, the most widely used in mechanical industry. They can bear main radial load also certain axial load. Series Bearing NO. Structure 6000 6000-6040 Open Z 2Z RS 2RS 6200 6200-6240 Open Z 2Z RS 2RS 6300 6300-6340 Open Z 2Z RS 2RS 6400 6400-6418 Open Z 2Z RS 2RS 6800 6800-6834 Open Z 2Z RS 2RS 6900 6900-6934 Open Z 2Z RS 2RS 16000 1600-16040 Open Z 2Z RS 2RS 62200 62200-62216 Open Z 2Z RS 2RS inner diameter: 40 mm outer diameter: 80 mm Height:18 mm industrial exporting package; customers' requests.