This standard specifies the requirements for the manufacture and acceptance of bearing ring grinders. This standard is applicable to ordinary precision bearing ring inner surface grinders with a maximum workpiece hole diameter of 25 to 400mm or a maximum workpiece diameter of 40 to 500mm, and to ordinary precision bearing ring outer surface grinders with a maximum workpiece hole diameter of 25 to 400mm.
JB/T 4071.3-1994 history
2007JB/T 4071.3-2007 Grinder for bearing race Part 3: Specifications
1994JB/T 4071.3-1994 Bearing ring grinding machine technical conditions