SKF 6306 ZZ C4 GJN Deep Groove Ball bearing, Metal Shielded 30x72x19 mm
GJN : Grease with Polyurea Thickener of Consistency 2 to the NLGI Scale for High Temperature, Range -30 ~ 150°C (Normal Filling Grade). Also Known As : 6306-2Z/C4, 6306-2Z-C4. Radial Internal Play : C4 Internal Play (Higher than C3).