轴承专区
Bearings Center
61921NR轴承-UBC 61921NR轴承尺寸、图纸、价格
UBC 61921NR轴承
| 产品名称: | 61921NR轴承 | 品牌: | UBC |
|---|---|---|---|
| 类型: | UBC轴承 > 深沟球轴承 > 带止动环槽的深沟球轴承 | ||
| 描述: | 61921NR轴承是【UBC轴承 > 深沟球轴承 > 带止动环槽的深沟球轴承】的型号,主要用在装卸搬运机械、高频马达、挖土机履带轮、前轮、轧钢机齿轮箱座、机床主轴、矿山、电子、混凝土机械、伽玛等各大领域 | ||
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UBC 61921NR轴承详细信息
61921NR轴承是【UBC轴承 > 深沟球轴承 > 带止动环槽的深沟球轴承】的型号,主要用在装卸搬运机械、高频马达、挖土机履带轮、前轮、轧钢机齿轮箱座、机床主轴、矿山、电子、混凝土机械、伽玛等各大领域。
UBC 61921NR轴承详细参数
| 轴承 | |
| 型号 | 61921NR |
| Principal dimensions | |
| d | 105 |
| D | 145 |
| B | 20 |
| r (min) | 1.1 |
| r1 (min) | 0.5 |
| Dimension of snap groove and snap ring | |
| D1 (max) | 142.6 |
| a (max) | 3.3 |
| b (max) | 1.9 |
| D2 (max) | 150.7 |
| f (max) | 1.7 |
| Basic load rating | |
| Dynamic Cr(N) | 42500 |
| Static Cor(N) | 42000 |
| Limiting speed | |
| Grease | 4200 |
| Oil | 5100 |
| Abutment and fillet Dimensions(mm) | |
| da (max) | 111 |
| Da (max) | 139 |
| Dx (max) | 152 |
| ra (max) | 1 |
| Cy (max) | 4.7 |
| Ref. Weight | |
| kg | 0.803 |
UBC 61921NR轴承尺寸图纸

