متفاوت است (به عنوان مثال، 20 میلی متر تا 500 میلی متر)
درجه:
P6
جزئیات بسته بندی:
جعبه کارتن استاندارد
قابلیت ارائه:
1000 عدد / ماه
برجسته کردن:
Double Row Spherical Roller Bearing E Optimized
,
High Load Spherical Roller Bearing 55x120x29mm
,
Mining Crusher Spherical Roller Bearing Heavy Industrial
توضیح محصول
1. Product Overview The 21311E is double row E-type optimized high-capacity spherical roller bearing with straight cylindrical bore, standard dimension 55×120×29mm. Suffix E stands for upgraded internal geometry without inner ring center rib, fitted with longer crowned rollers and two stamped steel cages, boosting dynamic load capacity by 20%~30% vs standard series. Spherical outer raceway delivers strong self-aligning performance to offset shaft deflection and assembly