GB/T 4663-1994 Rolling bearings - Dimensions of thrust cylindrical roller bearings

This standard specifies the dimensions of unidirectional thrust cylindrical roller bearings of series 11 and 12 in accordance with GB 273.2 "Rolling bearing thrust bearing dimensions". This standard applies to unidirectional thrust cylindrical roller bearings. GB/T 4663-1994 Rolling bearing thrust cylindrical roller bearing dimensions GB/T4663-1994 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Rolling bearings
Thrust cylindrical roller bearings
Boundary dimensions
Rolling bearings--Cylindricalthrust roller bearings-Boundary dimensions1 Subject content and scope of application
GB/T 4663--94
Replaces GB4663-84
This standard specifies the dimensions of unidirectional thrust cylindrical roller bearings of series 11 and 12 in GB273.2 "Rolling bearing thrust bearing dimension plan". This standard applies to unidirectional thrust cylindrical roller bearings. 2 Reference standards
GB273.2 Rolling bearings
Thrust bearings, dimensional scheme
3 Symbols
d: nominal inner diameter of bearing shaft ring
di: nominal inner diameter of bearing seat ring
dismin: d, minimum single inner diameter
L): nominal outer diameter of bearing seat ring
Di: nominal outer diameter of bearing shaft ring
Disma: maximum single outer diameter of Di
T: nominal height of bearing
: nominal chamfer dimension of bottom surface of shaft ring and seat ring rsmin: minimum one-way dimension of r
Thrust cylindrical roller bearing type 80000
Approved by the State Bureau of Technical Supervision on December 27, 1994 and implemented on October 1, 1995
4 Dimensions
The bearing dimensions shall be in accordance with the provisions of Table 1 and Table 2. Bearing code
GB/T 4663--- 94
Table 111 series
Overall dimensions, mm
dismin
Dismex
Bearing code
811/500
8117530
811/560
811/600
811/630
811/670
811/710
811/750
811/800
811/850
811/1000
GB/T 466394
Continued Table 1
Overall dimensions.mm
Bearing code
811/1 060
811/1 120
811/1180
811/1250
811/1320
811/1400
811/1500
811/1600
811/1 700
811/1800
Bearing code
GB/T 4663—94
Continued Table 1
Overall dimensions, mm
dtisnin
Table 212 Series
Dismax
Overall dimensions, mm
diamin
Dismsx
Bearing code
.81224
812/500
GB/T 4663-94
Continued Table 2
Overall dimensions, mm
digmin
Dismax
Bearing code
812/530
812/560
812/600
812/630
812/670
812/710
812/750
812/800
812/850
812/900
812/950
812/1000
812/1060
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Marking example: Rolling bearing
GB/T 4663--94
Continued Table 2
Overall dimensions, mm
d ismin
GB/T 4663--94
Diemax
A1 See Table A1 for the comparison of new and old bearing codes.
Thrust cylindrical roller
Additional instructions:
GB/T 4663--94
Appendix A
Comparison of old and new bearing codes
(reference)
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 Luoyang Bearing Factory. The drafter of this standard was Zhang Ling.
This standard was first issued in 1984.
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