This standard specifies the dimensions of thrust spherical roller bearings that conform to GB 273.2 "Rolling bearing thrust bearing dimensions". This standard applies to thrust spherical roller bearings with asymmetric spherical rollers. GB/T 5859-1994 Rolling bearing thrust spherical roller bearing dimensions GB/T5859-1994 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Rolling bearings
Thrust spherical roller bearings ---Boundary dimensions
Rolling bearingsSelf-aligning thrust rollerbearings ---Boundary dimensionsSubject content and scope of application
GB/T 5859-94
Replaces GB 585986
This standard specifies the outer dimensions of spherical roller bearings whose outer dimensions conform to GB273.2 "Rolling bearings-Thrust bearing outer dimensions scheme".
This standard applies to thrust spherical roller bearings with asymmetric spherical rollers. 2 Reference standards
GB273.2 Rolling bearings Thrust bearing dimensions 3 Symbols
Thrust spherical roller bearing 20000 type
d: nominal inner diameter of the bearing
di: nominal inner diameter of the seat ring
dinax: the maximum size of d,
D: nominal outer diameter of the bearing
Approved by the State Administration of Technical Supervision on December 27, 1994 256
Implemented on October 1, 1995
D,: nominal outer diameter of the shaft ring||tt| |Dimax: Maximum dimension of D,
T: Nominal height of bearing
B: Nominal height of shaft washer and shaft
Bmin: Minimum dimension of B
GB/T5859
A: Vertical distance from the center of the seat washer sphere to the bottom of the shaft washerC: Nominal height of seat washer
Nominal chamfer dimension of shaft washer and seat washer bottom
rumin: Minimum dimension of r in one direction
4 Overall dimensions
The overall dimensions of the bearing shall be in accordance with the provisions of Tables 1 to 3. Marking
GB/T 5859-94www.bzxz.net
Marking example: Rolling bearing 29230
Table 192 series
Bearing code
Overall dimensions
Bearing code
292/500
292/530
292/560
292/600
292/630| |tt||292/670
292/710
292/750
292/800
292/850||t t||292/900
292/950
292/1000
292/1060
Note: 1) C series reference size.
Bearing code
GB/T 5859—94
Continued Table 1
Overall dimensions
Table 293 Series
Overall dimensions·inches
Bearing code
293/500
293/530
293/560
293/600
293/630
29 3/670
293/710
293/750
293/800
293/850
293 /900
293/950
Note: 1)C series reference size
GB/T5859—94
Continued Table 2
d imax
Bearing code
GB/T5859—94
Table 394 series
Overall dimensions
DArmax
T'smia
Bearing code
294/500
294/530
294/560
294/600
294/630
294/670
294/710
294/750
294/800
294/850
294/900
Note: 1) C series reference dimensions.
GB/T 5859—94
Continued Table 3
Outline dimensions
A1 For the comparison of old and new bearing codes, see Table A1.
Bearing name
Thrust spherical roller bearing
Additional instructions:
GB/T 5859-94
Comparison of old and new bearing codes
(reference)
New code
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China. This standard is under the jurisdiction of the National Technical Committee for Standardization of Rolling Bearings. This standard was drafted by the Wafangdian Bearing Factory.
The drafter of this standard is Xiao Jian.
This standard was first issued in February 1986.
Old codename
9039200
9039300
9039400
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