Replacement Ball Bearing JD9459 Fits John Deere Combine ModelsOne (1) New Aftermarket Replacement Ball Bearing Fits John Deere Combine Models: S430, S440, S540, S550, S560, S650, S660, S670, S670 HILLMASTER, S680, S680 HILLMASTER, S685, S685 HILLMASTER, S690, S690 HILLMASTER, S760, S770, S780, S785, S790, 6600, 6620, 7700, 7720, 9470 STS, 9560 STS, 9560I STS, 9570STS, 9650STS, 9660STS, 9670STS, 9750STS, 9760STS, 9770STS, 9860STS, 9870STS, 9880 STS, 9880I STS, 9880I STS HILLMASTER Specifications: I. D. 0. 7874",