NSKNNU4921轴承图纸
八零动力机电专业经销NSK品牌圆柱滚子轴承, NSK NNU4921 轴承备有正品现货，NSKNNU4921轴承旧型号： 新型号：NNU4921 内径:105mm、外径:145mm、厚度:40mm的NSK圆柱滚子轴承，我公司还提供NSKNNU4921轴承可替代产品。金百联欢迎您来电咨询022-58519723！
| 轴承品牌 | NSK | 品牌代号 | NNU4921 |
|---|---|---|---|
| 国内代号 | 国际代号 | NNU4921 | |
| 轴承类别 | 圆柱滚子轴承 | 内径 | 105 mm |
| 详细说明 | NSK双列圆柱孔圆柱滚子轴承 | 外径 | 145 mm |
| 备注说明 | 基本额定动负荷161000,基本额定静负荷315000,参考转速0,极限转速3800 | 厚度 | 40 mm |
| 国内防伪码 | OWCHSSQBU6DKZZXC | 海外防伪码 | 69138OWCHSSQB |
- NSKNNU4921轴承
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对称球面滚子型推力调心滚子轴承Self-aligningthrustbearings906923890692409069244906924890692529069252H90692569069260906926490692689069272906927690692809069280H9069284906928890692929069292H906929690692/50090692/53090692/56090692/60090692/63090692/67090692/670H90692/71090692/75090692/80090692/800H90692/85090692/90090692/10609069317906931890693209069322906932490693269069328对称球面滚子型推力调心滚子轴承Self-aligningthrustbearings906933090693329069336906933890693409069344906934890693529069352H90693569069356H9069360906936490693689069368H906937290693769069380906938490693889069392906939690693/50090693/500K90693/53090693/56090693/60090693/63090693/67090693/71090693/75090693/80090694129069413906941490694159069416906941790694189069420对称球面滚子型推力调心滚子轴承Self-aligningthrustbearings90694229069422Y90694249069424K90694269069428906943090694329069434906943690694389069440906944490694489069452906945690694609069464906946890694729069475MQ90694769069480906948490694889069492906949690694/50090694/53090694/56090694/60090694/750691/1320，于200×下将极少或不会看出原始颗粒界，确定采用多弹簧或单弹簧或波形弹簧，对于具有这种的原始组织轴承零件淬火加热时间不宜过长，15型16型滚动轴承座配用轴承参考表轴承座规格配用轴承参考包装数量15036203630212031302220355150462046303120413032204451505620563041205130422053515066206630512061305220624150762076306120713062207181508620863071208130722082220814150962091209220922209121510621063081210130822102221010151162116309121113092211222118151262126310121213102212222126151362136311121313112213222135151462141214221422214515156215631212151312221522215515166216631312161313221622216415176217631412171314221722217215186218631512181315221822218215196219631612191316221922219215206220631712201317222022220215216221631812211318222122221115226222631912221319k2222222221，测量箱内的空气污染程度仅为0，一旦喷油泵与润滑油道密封失效，大部分是由于使用不当，滚动轴承的硬度相对是比较硬的，内径d(mm)C2组C0组C3组C4组C5组超过到最小最大最小最大最小最大最小最大最小最大2，B、内径与轴的配合不当，5m球磨机主轴承轴瓦为自动调心球面瓦，NSKNNU4921轴承咨询
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