B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
26/179
B21D 53/10 (2006.01) B21K 1/02 (2006.01) B21L 1/00 (2006.01) F16C 43/00 (2006.01)
Patent
CA 1081925
ABSTRACT OF THE DISCLOSURE, A method of splitting bearing rings in a direction obliquely crossing their axes. This method comprises forming a notch of substantially V-shaped cross-section in the inner or outer peripheral surface of a bearing ring obliquely or in a V-direction or forming a notch of substantially V-shaped cross-section in an end surface of a bearing ring at a predetermined angle with respect to the surface, heat-treating the bearing ring, and exerting wedge stress along the notch by a wedge type press-breaking tool.
342256
Hirose Toshiharu
Tsushima Noriyuki
Ntn Toyo Bearing Co. Ltd.
Ridout & Maybee Llp
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