9" , 10" 11" Lathe 60 tooth Nylon gear This fine Nylon gear has improved design for better durability and performance compare to OEM and superior to other replacements Made out of Nylon - tough and flexible plastic Nylon naturally slippery, no lubrication required! Runs quieter and smoother Only Nylons should be used for gears where a slippery surface is desired. All other materials (PLA, ABS, PET, etc.) will grind creating a plastic dust and eventually fail! For details, please review all pictures May fit other 5/8" bore lathes as well. DP: 16 60 tooth gear O.D.: 3.875" Gear face width: 7/16" 0.4375" Center bore: 5/8" (0.625"), 5/32" keyed Do not waste your money on ABS or PLA plastic gear that may strip or even melt! Introductory price - please share installed images and your opinion. "WOW this product works!! I'll keep buying from this eb\Bayer!!!" Worked BETTER than expected!! Will definitely use again! Thanks A+++ A++++ Most Trusted E-Bayer!!!! Fast-Lightning Shipping! I Thank You for saving me so much money, Will return! Thanks! I'll be buying more in the future. Thanks for reading!