Tapered roller bearings 30311DJ
Bearing number : 30311DJ
Size (mm) : 55x120x31.5 Brand : KBC d (mm) : 55 D (mm) : 120 B (mm) : 31.5 Bearing dimensions and specification in brand catalogue : d - 55 mm D - 120 mm T - 31.5 mm B - 29 mm C - 21 mm a - 38.1 mm r1 min. - 2.5 mm r2 min. - 2.5 mm r3 min. - 2 mm r4 min. - 2 mm Weight - 1.57 Kg Basic dynamic load rating (C) - 129 kN Basic static load rating (C0) - 153 kN (Grease) Lubrication Speed - 2800 r/min (Oil) Lubrication Speed - 4000 r/min Calculation factor (e) - 0.83 Calculation factor (Y) - 0.73 Calculation factor (Y0) - 0.4
1.The news above mentioned with detailed source are from internet.We are trying our best to assure they are accurate ,timely and safe so as to let bearing users and sellers read more related info.However, it doesn't mean we agree with any point of view referred in above contents and we are not responsible for the authenticity. If you want to publish the news,please note the source and you will be legally responsible for the news published.
2.All news edited and translated by us are specially noted the source"TradeBearings".
3.For investors,please be cautious for all news.We don't bear any damage brought by late and inaccurate news.
4.If the news we published involves copyright of yours,just let us know.
