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Unit of Measure
1 2 3 4 5 

Item #

Material

Thickness

Inside Diameter

Outside Diameter

Number of Teeth

Manufacturer

Manufacturer Part Number

GT67501 N/A RF38 N/A 0.438 in N/A 2.38 in N/A 6.75 in N/A 15 N/A Rueland N/A 97006-2105
GT72501 N/A RF38 N/A 0.438 in N/A 3.63 in N/A 7.25 in N/A 42 N/A Twin Disc N/A A3507
GT72502 N/A RF38 N/A 0.375 in N/A 3.63 in N/A 7.25 in N/A 42 N/A Twin Disc N/A A3507A
GT72503 N/A RF38 N/A 0.438 in N/A 3.63 in N/A 7.25 in N/A 42 N/A Twin Disc N/A A3507S
GT72504 N/A RF38 N/A 0.438 in N/A 4.75 in N/A 7.25 in N/A 42 N/A Twin Disc N/A 4596S
GT72505 N/A RF38 N/A 0.375 in N/A 4 in N/A 7.25 in N/A 42 N/A Rockford N/A CL8645
GT72506 N/A RF38 N/A 0.438 in N/A 4.19 in N/A 7.23 in N/A 42 N/A Wichita N/A 397-11-1
GT72506-1 N/A RF52 N/A 0.438 in N/A 4.19 in N/A 7.23 in N/A 42 N/A Wichita N/A 397-11-1
GT72507 N/A RF38 N/A 0.438 in N/A 4 in N/A 7.25 in N/A 42 N/A Twin Disc N/A A3507D
GT72508 N/A RF38 N/A 0.375 in N/A 4.38 in N/A 7.25 in N/A 42 N/A Twin Disc N/A
GT72509 N/A RF38 N/A 0.250 in N/A 3.72 in N/A 7.25 in N/A 24 N/A Stearns N/A 8-004-707-00
GT80801 N/A RF38 N/A 0.438 in N/A 4.50 in N/A 8.08 in N/A 47 N/A Twin Disc N/A A5436
GT80802 N/A RF38 N/A 0.438 in N/A 4.50 in N/A 8.08 in N/A 47 N/A Twin Disc N/A A5436A
GT80803 N/A RF38 N/A 0.438 in N/A 4.50 in N/A 8.08 in N/A 47 N/A Twin Disc N/A A5436S
GT80804 N/A RF38 N/A 0.438 in N/A 4.50 in N/A 8.08 in N/A 47 N/A Rockford N/A CL8786
GT87501 N/A RF38 N/A 0.438 in N/A 5.50 in N/A 8.75 in N/A 51 N/A Twin Disc N/A 6479
GT87502 N/A RF38 N/A 0.438 in N/A 5.50 in N/A 8.75 in N/A 51 N/A Twin Disc N/A 6479C
GT87503 N/A RF38 N/A 0.438 in N/A 5.50 in N/A 8.75 in N/A 51 N/A Twin Disc N/A 6479S
GT87504 N/A RF38 N/A 0.375 in N/A 5.50 in N/A 8.75 in N/A 51 N/A Rockford N/A CL7039
GT87505 N/A RF38 N/A 0.438 in N/A 5.40 in N/A 8.70 in N/A 51 N/A Wichita N/A 275-25
GT87505-1 N/A RF52 N/A 0.438 in N/A 5.40 in N/A 8.70 in N/A 51 N/A Wichita N/A 275-25
GT87506 N/A RF52 N/A 0.438 in N/A 3.75 in N/A 8.70 in N/A 51 N/A Wichita N/A
GT87508 N/A RF38 N/A 0.438 in N/A 5.50 in N/A 8.75 in N/A 51 N/A Wichita N/A
GT92201 N/A RF38 N/A 0.250 in N/A 3.72 in N/A 9.25 in N/A 24 N/A N/A
GT10701 N/A RF38 N/A 0.438 in N/A 5.50 in N/A 10.75 in N/A 63 N/A Twin Disc N/A 5878
Unit of Measure
1 2 3 4 5