昶达供应不锈钢二摇 三摇床转动轴用滑动轴承 自润滑轴承 复合衬套
昶达供应不锈钢二摇 三摇床转动轴用滑动轴承 自润滑轴承 复合衬套
昶达供应不锈钢二摇 三摇床转动轴用滑动轴承 自润滑轴承 复合衬套
昶达供应不锈钢二摇 三摇床转动轴用滑动轴承 自润滑轴承 复合衬套

昶达供应不锈钢二摇-三摇床转动轴用滑动轴承-自润滑轴承-复合衬套

价格

订货量(套)

¥1.05

≥1

联系人 李忠成

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䀋䀐䀌䀔䀌䀌䀑䀍䀔䀔䀋

发货地 浙江省嘉兴市
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商品参数
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商品介绍
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品牌 昶达
内径 35
外径 39
重量 0.0622
规格 -
厚度 30
商品介绍
SF-2Y边界润滑无铅轴承 金相分析及材料组织结构


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
     

1、聚申醛与纤维混合物0.3-0.5mm
2、球形青铜粉0.2-0.3mm
3、钢背0.4-2.2mm
4、电镀层:镀锡层厚0.005mm或镀铜层厚0.008mm
产品说明
SF-2Y边界润滑无铅轴承,是在SF-2的基础上改进而成。其性能与SF-2相同,但表面不含铅,使用领域可以扩展至有要求的领域。目前该产品已应用于进口纺织设备、柱塞泵摆动部位、汽车操纵杆部位等中载、中速、油脂润滑的场合。
技术参数

 

承载压力:70N/mm2
适用温度范围:-40~+130摄氏度

 

滑动速度:2.5m/s
摩擦系数:0.05~0.25
允许

 

PV值:2.8N/mm2 .m/s
允许

 

PV值:22N/mm2 .m/s
应用特点:
1.承载好,耐磨性能良好。
2.适用于高载低速下的旋转运动、摇摆运动及经常在载荷下启闭频繁而不易形成流体动力润滑的场合。
3.在边界润滑条件下可长期不加油保养,而在过层中加油使轴承使用寿命更长。
4.表面塑料层在加工成型时可留一定的余量,装配压入座孔后可自行加工,以达到更好的装配尺寸。
5.产品主要运用于汽车底盘、冶金机械、矿山机械、水利机械、建筑机械、农用机械、轧钢设备等。
6.因其不含铅,故可广泛运用于无铅领域。
SF-2Y系列 化学特性
轴承型号 空气中 真空中 水中 蒸气中 弱酸中 中酸中 强酸中 碱性溶液中
SF-2Y
MMD-10 端面摩擦磨损试验
型号 试验时间 试验条件 摩擦系数

 

温度
(摄氏度)

 

磨损量
(mm)
润滑 速度 压力
SF-2Y 3hr 0.4m/s 3.5N/mm2 0.088 53 0.01

中性包装,三包服务,诚信经营

联系方式
公司名称 嘉善昶达无油滑动轴承厂
联系卖家 李忠成 (QQ:571245784)
手机 䀋䀐䀌䀔䀌䀌䀑䀍䀔䀔䀋
地址 浙江省嘉兴市
联系二维码