Dim A (1)
20 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 <-12839)
John Deere TRACTOR: 7020
John Deere TRACTOR: 7520 (REAR AXLE ONLY)