Dim A (1)
22 Teeth
Dim B (2)
2.000" Wide
Fits the following makes and models:
John Deere TRACTOR: 4520
John Deere TRACTOR: 4620
John Deere TRACTOR: 4630 (SN 12840->)
John Deere TRACTOR: 7020 (REAR AXLE ONLY)
John Deere TRACTOR: 7520 (REAR AXLE ONLY)
John Deere TRACTOR: 8430 Model Year 1974-1981 (REAR AXLE ONLY)
John Deere TRACTOR: 8630 (REAR AXLE SN <-7842)