昶達(dá)供應(yīng)不銹鋼二搖 三搖床轉(zhuǎn)動軸用滑動軸承 自潤滑軸承 復(fù)合襯套
昶達(dá)供應(yīng)不銹鋼二搖 三搖床轉(zhuǎn)動軸用滑動軸承 自潤滑軸承 復(fù)合襯套
昶達(dá)供應(yīng)不銹鋼二搖 三搖床轉(zhuǎn)動軸用滑動軸承 自潤滑軸承 復(fù)合襯套
昶達(dá)供應(yīng)不銹鋼二搖 三搖床轉(zhuǎn)動軸用滑動軸承 自潤滑軸承 復(fù)合襯套

昶達(dá)供應(yīng)不銹鋼二搖-三搖床轉(zhuǎn)動軸用滑動軸承-自潤滑軸承-復(fù)合襯套

價格

訂貨量(套)

¥1.05

≥1

聯(lián)系人 李忠成

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商品參數(shù)
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商品介紹
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聯(lián)系方式
品牌 昶達(dá)
內(nèi)徑 35
外徑 39
重量 0.0622
規(guī)格 -
厚度 30
商品介紹
SF-2Y邊界潤滑無鉛軸承 金相分析及材料組織結(jié)構(gòu)


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
     

1、聚申醛與纖維混合物0.3-0.5mm
2、球形青銅粉0.2-0.3mm
3、鋼背0.4-2.2mm
4、電鍍層:鍍錫層厚0.005mm或鍍銅層厚0.008mm
產(chǎn)品說明
SF-2Y邊界潤滑無鉛軸承,是在SF-2的基礎(chǔ)上改進(jìn)而成。其性能與SF-2相同,但表面不含鉛,使用領(lǐng)域可以擴(kuò)展至有要求的領(lǐng)域。目前該產(chǎn)品已應(yīng)用于進(jìn)口紡織設(shè)備、柱塞泵擺動部位、汽車操縱桿部位等中載、中速、油脂潤滑的場合。
技術(shù)參數(shù)

 

承載壓力:70N/mm2
適用溫度范圍:-40~+130攝氏度

 

滑動速度:2.5m/s
摩擦系數(shù):0.05~0.25
允許

 

PV值:2.8N/mm2 .m/s
允許

 

PV值:22N/mm2 .m/s
應(yīng)用特點(diǎn):
1.承載好,耐磨性能良好。
2.適用于高載低速下的旋轉(zhuǎn)運(yùn)動、搖擺運(yùn)動及經(jīng)常在載荷下啟閉頻繁而不易形成流體動力潤滑的場合。
3.在邊界潤滑條件下可長期不加油保養(yǎng),而在過層中加油使軸承使用壽命更長。
4.表面塑料層在加工成型時可留一定的余量,裝配壓入座孔后可自行加工,以達(dá)到更好的裝配尺寸。
5.產(chǎn)品主要運(yùn)用于汽車底盤、冶金機(jī)械、礦山機(jī)械、水利機(jī)械、建筑機(jī)械、農(nóng)用機(jī)械、軋鋼設(shè)備等。
6.因其不含鉛,故可廣泛運(yùn)用于無鉛領(lǐng)域。
SF-2Y系列 化學(xué)特性
軸承型號 空氣中 真空中 水中 蒸氣中 弱酸中 中酸中 強(qiáng)酸中 堿性溶液中
SF-2Y
MMD-10 端面摩擦磨損試驗(yàn)
型號 試驗(yàn)時間 試驗(yàn)條件 摩擦系數(shù)

 

溫度
(攝氏度)

 

磨損量
(mm)
潤滑 速度 壓力
SF-2Y 3hr 0.4m/s 3.5N/mm2 0.088 53 0.01

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聯(lián)系方式
公司名稱 嘉善昶達(dá)無油滑動軸承廠
聯(lián)系賣家 李忠成 (QQ:571245784)
手機(jī) 㜉㜆㜌㜈㜌㜌㜇㜄㜈㜈㜉
網(wǎng)址 http://www.cdbushing.com
地址 浙江省嘉興市
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