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SKF軸承型號(hào)代號(hào)說(shuō)明二

已有 705 次閱讀2012-6-25 16:18 |個(gè)人分類:軸承知識(shí)| 球軸承, 型號(hào), SKF軸承

一、單列角接觸球軸承

                                                                                                                  
                                補(bǔ)充型號(hào)

                                識(shí)別SKF單列角接觸球軸承某些特性的型號(hào)后綴解釋如下:
                                A 30°接觸角
                                AC 25°接觸角
                                B 40°接觸角
                                CA
                                任意配對(duì)安裝的軸承(通用軸承),;安裝前背對(duì)背配對(duì)或面對(duì)面配對(duì)時(shí),,軸向內(nèi)部游隙小于普通組(CB)
                                CB 任意配對(duì)安裝的軸承(通用軸承);安裝前背對(duì)背配對(duì)或面對(duì)面配對(duì)時(shí),軸向內(nèi)部游隙等于普通組
                                CC
                                任意配對(duì)安裝的軸承(通用軸承),;安裝前背對(duì)背配對(duì)或面對(duì)面配對(duì)時(shí),,軸向內(nèi)部游隙大于普通組(CB)
                                DB 兩個(gè)軸承背對(duì)背配對(duì)
                                DF 兩個(gè)軸承面對(duì)面配對(duì)
                                DT 兩個(gè)軸承串聯(lián)配對(duì)
                                E 內(nèi)部?jī)?yōu)化設(shè)計(jì)
                                F 經(jīng)機(jī)械加工窗型銅保持架、滾動(dòng)體引導(dǎo)
                                G 任意配對(duì)安裝的軸承(通用軸承),;背對(duì)背配對(duì)或面對(duì)面配對(duì)時(shí),,有軸向內(nèi)部游隙
                                GA 任意配對(duì)安裝的軸承;背對(duì)背配對(duì)或面對(duì)面配對(duì)時(shí),,安裝前有較輕的預(yù)負(fù)荷
                                GB 任意配對(duì)安裝的軸承,;背對(duì)背配對(duì)或面對(duì)面配對(duì)時(shí),安裝前有中等的預(yù)負(fù)荷
                                GC 任意配對(duì)安裝的軸承,;背對(duì)背配對(duì)或面對(duì)面配對(duì)時(shí),,安裝前有較重的預(yù)負(fù)荷
                                J 窗型沖壓鋼保持架,滾動(dòng)體引導(dǎo)
                                M 經(jīng)機(jī)械加工窗型銅保持架,、滾動(dòng)體引導(dǎo),不同設(shè)計(jì)以一個(gè)數(shù)字區(qū)別,,如:M1
                                MB 機(jī)加工銅保持架,,內(nèi)圈引導(dǎo)
                                N1 外圈帶一個(gè)定位槽
                                N2 外圈側(cè)面帶兩個(gè)定位槽,間隔180°配置
                                P 注模玻璃纖維增強(qiáng)尼龍6,6保持架,,滾動(dòng)體引導(dǎo)
                                PH 窗型注模聚醚酮醚(PEEK)保持架,,滾動(dòng)體引導(dǎo)
                                P5 尺寸和運(yùn)行精度符合ISO公差5級(jí)標(biāo)準(zhǔn)
                                P6 尺寸和運(yùn)行精度符合ISO公差6級(jí)標(biāo)準(zhǔn)
                                W64 固體潤(rùn)滑油填充
                                Y 沖壓窗型銅保持架,以滾球定心

 

 

 

                              二,、雙列角接觸球軸承

                                                                                                                      


                                補(bǔ)充型號(hào)

                                表示SKF雙列角接觸球軸承某些特性的型號(hào)后綴解釋如下:
                                 
                                A 無(wú)填充槽
                                CB 已調(diào)整的軸向內(nèi)部游隙
                                C2 軸向游隙小于普通組
                                C3 軸向游隙大于普通組
                                D 兩剖分內(nèi)圈
                                E 最大型號(hào)的軸承,,帶填充槽
                                HT51 用于運(yùn)行溫度為攝氏零下30度至零上140度的高溫油脂
                                J1 鋼板保持架,滾球引導(dǎo)
                                M 機(jī)加工銅保持架,,滾球引導(dǎo)
                                MA 機(jī)加工銅保持架,,以外圈引導(dǎo)
                                MT33 用于運(yùn)行溫度為攝氏零下30度至零上120度的含鋰增稠劑油脂,NLGI等級(jí)3(普通填充量)
                                N 外圈帶止動(dòng)環(huán)槽
                                NR 外圈帶止動(dòng)環(huán)槽和止動(dòng)環(huán)
                                P5 尺寸精度和運(yùn)行精度符合ISO公差5級(jí)標(biāo)準(zhǔn)
                                P6 尺寸和運(yùn)行精度符合ISO公差6級(jí)標(biāo)準(zhǔn)
                                P62 P6 + C2
                                P63 P6 + C3
                                TN9 玻璃纖維增強(qiáng)尼龍66保持架,,滾球引導(dǎo)
                                2RS1 軸承兩側(cè)有帶加強(qiáng)鋼板的丁腈橡膠密封件

                                W64 固態(tài)油填充
                                2Z 軸承兩側(cè)帶沖壓鋼防塵罩(非摩擦密封件)

                                一些圖紙?zhí)栞S承有型號(hào)前綴BA2B,,表示這種軸承是雙列角接觸球軸承。

 

                                三,、四點(diǎn)接觸球軸承

                                                                                                             
                                補(bǔ)充型號(hào)

                                表示SKF四點(diǎn)接觸球軸承某些特性的型號(hào)后綴解釋如下:
                                B20 寬度公差降低
                                C2 軸向內(nèi)部游隙小于普通級(jí)
                                C2H 軸向內(nèi)部游隙在C2范圍的上半部分
                                C2L 軸向內(nèi)部游隙在C2范圍的下半部分
                                C3 軸向內(nèi)部游隙大于普通級(jí)
                                C4 軸向內(nèi)部游隙大于C3
                                CNL 軸向內(nèi)部游隙在普通級(jí)范圍的下半部分
                                FA 機(jī)加工鋼保持架,,以外圈定心
                                MA 機(jī)加工銅保持架,以外圈定心
                                N2 大外圈的側(cè)面帶兩個(gè)定位槽,,相隔180度
                                PHAS 注模聚醚酮醚(PEEK)窗式保持架,,外圈引導(dǎo),引導(dǎo)表面有潤(rùn)滑槽
                                P6 尺寸精度和運(yùn)行精度提高,,并符合ISO公差級(jí)6級(jí)(高于普通級(jí))
                                P63 P6 + C3
                                P64 P6 + C4
                                S1 經(jīng)尺寸穩(wěn)定化處理,,可用于溫度高達(dá)攝氏200度的軸承圈
                                344524 C2H + CNL


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