I.D Grinding for Bearing Parts

    Vitrified bond CBN wheels are used for internal grinding of bearing inner and outer race.

Compared to general-purpose grinding wheels, the CBN Diamond wheel achieves higher machining precision and dramatically extends the interval between dressing.

Specifications and usage conditions of CBN/diamond grinding wheels for bearing inner hole/end face grinding applications

Work Piece Condition Hardness Spec
Inner Bearing SUJ2 HRC 60-62 CBN 120 L 200 V
Inner Ring of Ball Bearing 100Cr6(1.3505) HRC 61-64 CBN 140 L 200 V
Inner Ring of Bearing 100Cr6 HRC 62 CBN 120 L 200 V