Description Cotton Stripper Bearing 1" Hex Bore - Replaces HPC100GP, & JD9338. JD Baler bearing used on 410, 510, 500, 430, 530, 435, 535, 466, 566, 467, 567, 568, 468S, 568. This item is a suitable alternative for the following: 308-206KRR6, 206KRR6-TIM, 206KRR6TIM, HPC100GP, JD9338