摘要 |
PROBLEM TO BE SOLVED: To manufacture a linear rolling bearing by slight time and labor required for machining and obtain extremely high surface quality of a rolling passage based on satisfactory grinding conditions. SOLUTION: A contact face 12 provided with a hold profile for a guide part 4 having a ball 3 is formed on an outer side opposite to a guide rail 2 of each leg part 6 of a guide carriage 1, and a rolling passage 10 of the leg part 6 on one side and the contact face 12 provided with the hold profile of the leg part 6 on the other side are simultaneously manufactured in a work process using a grinding disc 18. |