Voltage 14, Amp 20, Radius 2 78.00, Grooves/pulley 1, Belt Adjustment Bracket Hole 1 M8, Radius 77.50, Pulley Diameter 62.00, Prod. info BN, Pulley P, Bracket Hole Size 1 10.30, Pulley Distance 42.00, Servicing John Deere. ( Permanent magnet Alternator ), Holder Arm Width 14.20, Belt Adjustment Bracket Hole Position 60, Total Length 77.00