BearingsTECHNICAL SPECSItem: 6805-2RSStructure: Thin Section Ball BearingMaterial: Bearing Steel GCr15Type: Rubber Sealed ( RS )Bore Dia (d): 25 mmOuter Dia (D): 37 mmWidth (B): 7 mmClearance: C0Grades: ABEC-7Lubrication: With Grease