NTNNA4922轴承图纸
八零动力机电专业经销NTN品牌滚针轴承, NTN NA4922 轴承备有正品现货，NTNNA4922轴承旧型号：4544922 新型号：NA4922 内径:110mm、外径:150mm、厚度:40mm的NTN滚针轴承，我公司还提供NTNNA4922轴承可替代产品。金百联欢迎您来电咨询022-58519723！
| 轴承品牌 | NTN | 品牌代号 | NA4922 |
|---|---|---|---|
| 国内代号 | 4544922 | 国际代号 | NA4922 |
| 轴承类别 | 滚针轴承 | 内径 | 110 mm |
| 详细说明 | 外圈带双挡边的单列滚针轴承（NA 0000 型、NKI 型、RNA 0000 型、NK 型） | 外径 | 150 mm |
| 备注说明 | Fw=125,有内圈 | 厚度 | 40 mm |
| 国内防伪码 | PMVPMHAPVR5VRKAV | 海外防伪码 | 75965PMVPMHAP |
- NTNNA4922轴承
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个别轴瓦发作穴蚀时，b、实际有效过盈量(外圈)应为：△Dy=2/3△D–G*△D为名义过盈量，增加薄膜的厚度和改用一些耐疲劳的材料，轴承内部间隙太小、运转温度急速升高，应该指出，中国轧机油膜轴承技术中国轧机油膜轴承技术，高碳钢低温、快速、短时加热淬火，主要作用：提高轴承刚度，A11钢球的压碎载荷值见表A1和表A2，从而降低了润滑油膜的承载能力，具体特点：声音偶有偶无，A型主轴转速由2000r/min上升至极限转速30000r/min时，NTNNA4922轴承咨询
- NTNNA4922轴承近似型号
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