GB/T 32321-2015: Rolling bearings - Sealed deep groove ball bearings - Performance test rule of dustproofing, grease leakage and temperature rise

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Scope

This Standard specifies performance test rule of dustproofing, grease leakage
and temperature rise for general-purpose sealed deep groove ball bearings
(both sides are with sealing rings or both sides are with dust covers), of which
the dimensions meet the diameter series 0, 2, 3 in GB/T 276, nominal inner
diameter d≤60 mm (hereinafter referred to as sealed ball bearings). The
bearings of other types, sizes and size ranges shall refer to this Standard to
use.
This Standard is applicable to dustproofing, grease leakage and temperature
rise tests for sealed ball bearings on test devices.

Basic Data

Standard ID	GB/T 32321-2015 (GB/T32321-2015)
Description (Translated English)	Rolling bearings - Sealed deep groove ball bearings - Performance test rule of dustproofing, grease leakage and temperature rise
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	J11
Classification of International Standard	21.100.20
Word Count Estimation	8,835
Date of Issue	2015-12-31
Date of Implementation	2016-04-01
Regulation (derived from)	State Standard Announcement 2015 No.43
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China