NF311EM Cylindrical roller bearing with stop ring_Cylindrical roller bearing-Liaocheng Jingyan Roller Needle Bearing Co., Ltd.

NF311EM Cylindrical roller bearing with stop ring

Product Name	NF311EM Cylindrical roller bearing with stop ring
Category	Cylindrical roller bearing
Brand	JYU
Model Number	NF311EM

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Inside diameter (mm):55

New bearing type:NF311EM

Old bearing type:12311EH

Weight(kg):1.7

Overall dimensions/d(mm):55

Overall dimensions/D(mm):120

Overall dimensions/B(mm):29

Rated load/dynamic(N):128

Rated load/static(N):138

Limit speed/oil(rpm):4800

Limit speed/grease(rpm):6000