Single row deep groove ball bearing with rubber seals in contact on both sides, Inner Diameter (d): 10 mm, Outer Diameter (D): 30 mm, Width (B): 9 mm, Estates: 2RSH (two rubber lip seals), Dynamic load, C: 5.4 kN, Basic static load, C: 2.36 kN, Limit speed: 17 000 rpm