Core dimensions of NMRV reducer standard round flange (B5/B14)

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1. Core dimensions of standard round flange (B5/B14)

   
   

   Flange model	Stop diameter (mm)	Installation hole distribution circle diameter (mm)	Number of installation holes x hole diameter
   63B5	110	130	4×Φ9
   71B5	130	165	4×Φ11
   80B5	165	200	4×Φ14
   90B5	180	215	4×Φ14
   110B5	215	250	4×Φ18
   130B5	265	300	4×Φ18
   160B5	300	350	4×Φ22

   2.Customization method: Blue core size

       

Flange model	Boundary edge length (mm)	Installation hole distribution circle diameter (mm)	Number of installation holes x hole diameter
71 Method Lan	140	110	4×Φ9
80 Method Lan	160	130	4×Φ11
90 Method Lan	180	150	4×Φ13
110 Method Lan	220	180	4×Φ15