Pulley
 

Belt Width (B)
mm

 Pulley Face
Width (L)
mm
300
400
500
650
800
1000
1200
1400
1600
1800
2000		 400
500
600
750
950
1150
1400
1600
1800
2000
2200
 
  • Pulley Diameters (D) - The basic diameter of the pulley shall be one of the followings : 200, 250, 315, 400, 500, 630, 800, 1000, 1250, 1400 and 1600 mm
  • Pulley Face Width (L) - Shall be calculated by the following formula :
  • Pulley Face Width (L) - Belt width (b) + 2 x Edge clearance
 
All dimensions in milimiters.
Pulley Diameter (D) Pulley Face Width (L)
Up to and including 650 Above 650
Up to and including 630 +6
-3		 +12
-3
Above 630 +12
-3		 +15
-3
 
 
Note : The out of roundness shall be 0.5 percent prior to lagging if any.
 
 
pulley pulley pulley