轴承专区
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3979/3920轴承-UBC 3979/3920轴承尺寸、图纸、价格
UBC 3979/3920轴承
| 产品名称: | 3979/3920轴承 | 品牌: | UBC |
|---|---|---|---|
| 类型: | UBC轴承 > 圆锥滚子轴承 | ||
| 描述: | 3979/3920轴承是【UBC轴承 > 圆锥滚子轴承】的型号,主要用在建筑机械、差速器小齿轮轴、木工机械、小齿轮轴、减速装置、机床主轴、成形机、化纤机械、混凝土机械、焊接机器人等各大领域 | ||
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UBC 3979/3920轴承详细信息
3979/3920轴承是【UBC轴承 > 圆锥滚子轴承】的型号,主要用在建筑机械、差速器小齿轮轴、木工机械、小齿轮轴、减速装置、机床主轴、成形机、化纤机械、混凝土机械、焊接机器人等各大领域。
UBC 3979/3920轴承详细参数
| 轴承 | |
| 型号(内圈/外圈) | 3979/3920 |
| Principal dimensions | |
| d | 57.15 |
| D | 112.712 |
| T | 30.162 |
| B | 30.048 |
| C | 23.812 |
| r1(min) | 3.5 |
| r1(min) | 3.3 |
| Designation | |
| Inner ring | 3979 |
| Outer ring | 3920 |
| Basic load rating | |
| Dynamic Cr(N) | 118000 |
| Static Cor(N) | 172000 |
| Limiting speed(rpm) | |
| Grease | 3200 |
| Oil | 4300 |
| Abutment and fillet Dimensions(mm) | |
| da (min) | 72.0 |
| db (min) | 66.0 |
| Da (max) | 99.0 |
| Db (max) | 106.0 |
| r1a (max) | 3.5 |
| r2a(max) | 3.3 |
| Load Center (mm) | |
| a | 4.6 |
| Ref. Weight(kg) | |
| Inner ring | 0.940 |
| Outer ring | 0.460 |
UBC 3979/3920轴承尺寸图纸

