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WR78XHD Sprocket

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Basic Specs

Part Number Average Pitch Number of Teeth Pin Style Pitch Diameter Max. Bore Shroud Diameter
Diagram Label            
WR78XHD-7 2.640 7 A,B,C 6.01 2 3/16 4.150
WR78XHD-8 2.640 8 A,B,C 6.82 2 7/16 5.040
WR78XHD-9 2.640 9 A,B,C 7.63 2 11/16 5.920
WR78XHD-10 2.640 10 A,B,C, 8.44 2 15/16 6.776
WR78XHD-11 2.640 11 A,B,C 9.26 3 7/16 7.640
WR78XHD-12 2.640 12 A,B,C 10.08 3 7/16 8.500
WR78XHD-13 2.640 13 A,B,C 10.9 3 15/16 9.350
WR78XHD-14 2.640 14 A,B,C 11.72 4 15/16 10.180
WR78XHD-15 2.640 15 A,B,C 12.55 4 15/16 11.030
WR78XHD-16 2.640 16 A,B,C 13.37 4 15/16 11.860
WR78XHD-17 2.640 17 A,B,C 14.2 4 15/16 12.710
WR78XHD-18 2.640 18 A,B,C 15.02 4 15/16 13.550
WR78XHD-19 2.640 19 A,B,C 15.85 4 15/16 14.380
WR78XHD-20 2.640 20 A,B,C 16.68 5 15/16 15.210

More Specs

Part Number Tooth Face
Diagram Label  
WR78XHD-7 1"
WR78XHD-8 1"
WR78XHD-9 1"
WR78XHD-10 1"
WR78XHD-11 1"
WR78XHD-12 1"
WR78XHD-13 1"
WR78XHD-14 1"
WR78XHD-15 1"
WR78XHD-16 1"
WR78XHD-17 1"
WR78XHD-18 1"
WR78XHD-19 1"
WR78XHD-20 1"