Standard No.:	GB/T 301-1995
English Name:	Rolling bearings—Thrust ball bearings—Boundary dimensions
Chinese Name:	滚动轴承 推力球轴承 外形尺寸
Chinese Classification:	J11    Rolling bearing
Professional Classification:	GB    National Standard
ICS Classification:	21.100.10 21.100.10    Plain bearings 21.100.10
Issued by:	AQSIQ
Issued on:	1995-1-2
Implemented on:	1996-8-1
Status:	superseded
Superseded by:	GB/T 28697-2012 Rolling bearings—Aligning thrust ball bearings and aligning seat washers—Boundary dimensions GB/T 301-2015 Rolling bearings―Thrust ball bearings―Boundary dimensions
Superseded on:	2013-3-1
Superseding:	GB 301-1984 Rolling bearings--Thrust ball bearings with flat back faces--Boundary dimensions
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	150.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the boundary dimension of the following thrust ball bearings. a) 11, 12, 13, 14 series of thrust ball bearings (Type 51000, Figure 1); b) 22, 23, 24 series of double-direction thrust ball bearings (Type 52000, Figure 2); c) 12, 13, 14 series of external aligning thrust ball bearings (Type 53000, Figure 3; Type 53000 U, Figure 4); d) 22, 23, 24 series of double-direction external aligning thrust ball bearings (Type 54000, Figure 5; Type 54000 U, Figure 6). This standard is applicable to the design and manufacturing as well as the user's selection of above-mentioned thrust ball bearings. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, all editions indicated are valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.