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WR78 Sprocket

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Basic Specs

Part Number Average Pitch Number of Teeth Pin Style Pitch Diameter Max. Bore Shroud Diameter
Diagram Label            
WR78-7 2.609 7 A,B,C 6.01 2 3/16 4.150
WR78-8 2.609 8 A,B,C 6.82 2 7/16 5.040
WR78-9 2.609 9 A,B,C 7.63 2 11/16 5.920
WR78-10 2.609 10 A,B,C 8.44 2 15/16 6.776
WR78-11 2.609 11 A,B,C 9.26 3 7/16 7.640
WR78-12 2.609 12 A,B,C 10.08 3 7/16 8.500
WR78-13 2.609 13 A,B,C 10.9 3 15/16 9.350
WR78-14 2.609 14 A,B,C 11.72 4 15/16 10.180
WR78-15 2.609 15 A,B,C 12.55 4 15/16 11.030
WR78-16 2.609 16 A,B,C 13.37 4 15/16 11.860
WR78-17 2.609 17 A,B,C 14.2 4 15/16 12.710
WR78-18 2.609 18 A,B,C 15.02 4 15/16 13.550
WR78-19 2.609 19 A,B,C 15.85 4 15/16 14.380
WR78-20 2.609 20 A,B,C 16.68 5 15/16 15.210

More Specs

Part Number Tooth Face
Diagram Label  
WR78-7 1"
WR78-8 1"
WR78-9 1"
WR78-10 1"
WR78-11 1"
WR78-12 1"
WR78-13 1"
WR78-14 1"
WR78-15 1"
WR78-16 1"
WR78-17 1"
WR78-18 1"
WR78-19 1"
WR78-20 1"