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| International Standard Category: Rolling bearings |
GB/T 6445-2007 Rolling bearings--Needle roller bearing track rollers--Roundary dimensions and tolerances
滚动轴承 滚轮滚针轴承 外形尺寸和公差 ;
| Category No.: | 21.100.20 | Valid Status: | superseded |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2007-02-28 |
| Implemented Date: | 2007-10-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 6445-2021 Rolling bearings—Needle roller bearing track rollers—Boundary dimensions, geometrical product specifications (GPS) and tolerance values |
Superseded Date: | 2022-7-1 |
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