6093204010 Cone Hub: Compatible with ZF16S2220, 16S2230 ZF 16-speed transmission, friction base of rear synchronous drive. Forged blank via precise grinding with uniform wear-resistant taper coating and high load-bearing teeth. Cooperates with synchronizer ring through taper friction to realize synchronization and repair gear knocking or shifting failure caused by abrasion. Available for refit and maintenance of various heavy trucks, minimal deformation under alternating heavy stress on rough road conditions.