भिन्न होता है (उदाहरण के लिए, 20 मिमी से 500 मिमी)
श्रेणी:
पी 6
पैकेजिंग विवरण:
मानक कार्टन बॉक्स
आपूर्ति की क्षमता:
1000.पीसी/महीना
प्रमुखता देना:
Double Row Spherical Roller Bearing E Optimized
,
High Load Spherical Roller Bearing 55x120x29mm
,
Mining Crusher Spherical Roller Bearing Heavy Industrial
उत्पाद वर्णन
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