This standard specifies the specifications for the vibration (velocity) of deep groove ball bearings which have the dimensions conforming to the requirements for diameter 0, 2 and 3 series specified in GB/T 276-1994, the nominal inside diameters of 3mm ~ 120mm, and the radial clearances conforming to the requirements for Groups 0, 2 and 3 clearance specified in GB/T 4604-2006, as well as the specifications for the vibration (velocity) peak value corresponding to such bearings in Groups V3 and V4 and has the inside diameter of 3mm ~ 60mm.
Group V specified in this standard is the basic requirement for the vibration (velocity) of common bearings, and the bearings are not to be marked with "V"; Groups V1, V2, V3 and V4 are applicable to the bearings of which the vibration (velocity) is subjected to certain requirements; Groups VF3 and VF4 are applicable to the bearings of which both the vibration (velocity) and the vibration (velocity) peak value are subjected to certain requirements.
This standard is applicable to the production inspection of the manufacturer and the acceptance of the user.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative documents referred to applies.
JB/T 10187-2011 The following standards are cited: