Monday through Friday - 8am to 5pm Mountain Time
Part Number BK40-7/8
O.D. 3.95"
Datum A(4L) Belts 3.20"
Datum B(5L) Belts 3.60"
Bore 7/8"
F 7/8"
E 13/32"
L Thru Bore 1-5/32"