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| Chinese National Standard Category: Rolling bearing |
| English Title: | Rolling bearings-Tapered roller bearings of tolerance class 2 for spindles of jig boring machines-Specifications |
| Chinese Title: | 滚动轴承 坐标镗床主轴2级圆锥滚子轴承技术条件 |
| Standard No.: | JB/T 2644-2002 |
| Category No.: | J11 |
| Issued by: | SETC |
| Issued on: | 2002-07-16 |
| Implemented on: | 2002-12-1 |
| Status: | abolished |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | 2010-01-20 |
| Superseding: | JB/T 2644-1991 标准适用范围太窄，属于企业标准范畴。 |
| Word Count: | 3500 words |
| Similar Standards: | T/CBIAT 10003-2021 GB/T 4662-1993 GB 300-1987 T/ZZB 0085-2016 GB/T 9160.2-2006 JB/T 3123-1991 JB/T 8073-1996 GB/T 292-2023 GB/T 304.3-2023 GB/T 21559.1-2023 GB/T 273.1-2023 GB/T 21559.2-2023 GB/T 12765-2023 GB/T 299-2023 GB/T 274-2023 GB/T 42539-2023 GB/T 300-2023 GB/T 5859-2023 GB/T 41103-2022 GB/T 42049-2022 |
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