201-Pulleys Single Groove

Pulley, 1-Groove, 0.67" / 17mm ID, 2.5" / 63.5mm OD USED TO INCREASE ROTOR RPM AT LOW ENGINE SPEED
J&N Electrical Products Pulley
Universal 1G Pulley

Includes Nut
Belt Width 19
Center of Groove to Rear 0.598"
Center of Groove to Rear 15.200mm
Groove Type V-Groove
ID 0.669"
ID 17 mm
Number of Grooves 1
Nut Recess 0.283"
Nut Recess 7.200mm
OD 2.500"
OD 63.500 mm
Pulley Type Solid
Thickness 26.160 mm

References
Arrowhead GDR5002
J&N Electrical Products 201-01005
Part Number 2: GDR5002

1-Groove, 0.67" / 17mm ID, 3" / 76.2mm OD Delco 10DN Alternators on Allis Chalmers 190XT
Part Number 2: ADR5053

Pulley, 1-Groove, 0.67" / 17mm ID, 2.48" / 63mm OD
J&N Electrical Products Pulley
Conversion Pulley

Includes Spacer
Belt Width 15
Composition Steel
Groove Type V-Groove
ID 0.669"
ID 17 mm
Number of Grooves 1
Nut Recess 0.157"
Nut Recess 4mm
OD 2.480"
OD 63 mm
Pulley Type Solid
Thickness 14.200 mm

References
Arrowhead AFD5035
J&N Electrical Products 201-01009
Part Number 2: AFD5035

Pulley, 1-Groove, 0.67" / 17mm ID, 2.5" / 63.5mm OD
Part Number 2: ADR5008

Pulley, 1-Groove, 0.67" / 17mm ID, 2.63" / 66.7mm OD
J&N Electrical Products Pulley
Delco 1G Pulley

Belt Width 13
Center of Groove to Rear 0.530"
Center of Groove to Rear 13.450mm
Groove Type V-Groove
ID 0.669"
ID 17 mm
Keyway Width 0.157"
Keyway Width 4mm
Number of Grooves 1
Nut Recess 0.185"
Nut Recess 4.700mm
OD 2.626"
OD 66.700 mm
Pulley Type Solid
Thickness 23.640 mm

References
Arrowhead ADR5052
Delco 1939886, 1961291
J&N Electrical Products 201-12006, 201-12010
Part Number 2: ADR5052

john deer 3010,3020,4010,4020 gen Pulley, 1-Groove, 0.67" / 17mm ID, 3.25" / 82.6mm OD
J&N Electrical Products Pulley
Delco 1G Pulley

Belt Width 13
Center of Groove to Rear 0.886"
Center of Groove to Rear 22.500mm
Groove Type V-Groove
ID 0.669"
ID 17 mm
Keyway Width 0.157"
Keyway Width 4mm
Number of Grooves 1
Nut Recess 0.496"
Nut Recess 12.600mm
OD 3.252"
OD 82.600 mm
Pulley Type Solid
Thickness 31.750 mm

References
Arrowhead GDR5001
Caterpillar 86387
Delco 1949916
J&N Electrical Products 201-12007
John Deere R11189
Massey Ferguson 1033-538MI
Part Number 2: GDR5001
Superseded By: DRA-1949916

Delco, Ford
J&N Electrical Products Pulley
Delco 1G Pulley

Belt Width 13
Center of Groove to Rear 0.547"
Center of Groove to Rear 13.900mm
Groove Type V-Groove
ID 0.669"
ID 17 mm
Number of Grooves 1
Nut Recess 0.283"
Nut Recess 7.200mm
OD 3.374"
OD 85.700 mm
Pulley Type Solid
Thickness 23.580 mm

References
Arrowhead AFD5008
Delco 1961988
Ford D3JL10130D1, D3JL-10130-D1
J&N Electrical Products 201-12011
Part Number 2: AFD5008

Pulley, 1-Groove, 0.67" / 17mm ID, 3.37" / 85.7mm OD
J&N Electrical Products Pulley
Delco 1G Pulley

Belt Width 10
Center of Groove to Rear 0.496"
Center of Groove to Rear 12.600mm
Groove Type V-Groove
ID 0.669"
ID 17 mm
Number of Grooves 1
Nut Recess 0.220"
Nut Recess 5.600mm
OD 2.626"
OD 66.700 mm
Pulley Type Solid
Thickness 21.770 mm

References
Arrowhead ADR5002, ADR5005, ADR5019, AFD5003
Delco 10476394, 10495192, 1893675, 192, 1936622, 1939845, 1949355, 1949356, 1949357, 1951272, 1970757
Ford C5AF10A352A1, C5AZ10344F1, C5AZ10344G, C5AZ10344K, C5AZ-10344-K, C9AF10A352B, C9AF-10A352-B, E87F10A352AA, E87F-10A352-AA, E8TZ10344A, E8TZ-10344-A, GP493, GP652
J&N Electrical Products 201-01000, 201-12002, 201-12013
Prestolite 34-127, 34-128, PU585, PU587
Part Number 2: ADR5019

1 grove Pulley
J&N Electrical Products Pulley
Delco 1G Pulley

Belt Width 13
Center of Groove to Rear 0.512"
Center of Groove to Rear 13mm
Groove Type V-Groove
ID 0.669"
ID 17 mm
Number of Grooves 1
Nut Recess 0.177"
Nut Recess 4.500mm
OD 3.252"
OD 82.600 mm
Pulley Type Solid
Thickness 23.450 mm

References
Arrowhead ADR5021
J&N Electrical Products 201-01004, 201-12016
John Deere R52159
Part Number 2: ADR5021

1 grove Pulley,
J&N Electrical Products Pulley
Lucas 1G Pulley

Belt Width 13
Center of Groove to Rear 0.781"
Center of Groove to Rear 19.850mm
Groove Type V-Groove
ID 0.591"
ID 15 mm
Keyway Width 0.126"
Keyway Width 3.200mm
Number of Grooves 1
Nut Recess 0.413"
Nut Recess 10.500mm
OD 3.500"
OD 88.900 mm
Pulley Type Solid
Thickness 29.640 mm

References
J&N Electrical Products 201-30000
Lucas Electric 54214805, UZB924
Part Number 2: GLU5000