Disc Harrow Bearings - John - Page 1 - Carnell …
John Disc Gang Sleeve Description: 10-3/4" sleeve for JD disc gangs with 1-1/4" square axles and 11" spacing. Interchange: John : B34204 Application Information: John : 310, 315, 330, 331, 335,... $11.99. Add To Cart. John 3-7/8" Spool For Discs with 1-1/8" Axles N241318, A20622.