SKF 6309 Ceramic Deep Groove Ball Bearing 2RS1/C3. Ceramic and electrical insulating bearings (Technique / Tenant / Rental and accessories). Principal data: inner diameter 45 mm, outer diameter 100 mm, width 25 mm. Supplied under manufacturer part number 6309-2RS1TN9/HC5C3WT, EAN 7316571642369, HS code 8482.10, country of origin Bulgaria.