Input power P kw  
Input speed n1 rpm  
Centre distance a mm  
Application  
 
Lubrication  
 
         
ROLLER CHAIN        
       
Pitch p mm  
Bearing area f cm2  
Weight q Kg/m  
ISO Breaking Load Fb N  
Dimensions b1 mm  
b2 mm  
d mm  
g mm  
         
DRIVING SPROCKET        
Number of teeth Z1
   
Pitch diameter D1 mm  
Rotation speed n1 rpm  
         
DRIVEN SPROCKET        
Number of teeth Z2
   
Pitch diameter D2 mm  
Rotation speed n2 rpm  
         
Ratio i    
Linear speed v m/s
Number of links X links  
Torque M N.m  
Chain pull F N  
Centrifugal force Ff N  
Total force FG N  
Bearing pressure pr N/cm2  
Bearing pressure admissible pzul N/cm2  
Bearing pressure (chain) pv N/cm2  
Effect of number of chain wheels f6 (1 for drive comprising two shafts)  
         
Static breaking load safety factor Cst    
Dynamic breaking load safety factor Cd