Item 70005056 has must read information.
Comments: Per the vendor this spindle hub is no longer available and does not have a direct replacement. For proper service replacement please first verify if the spindle hub has 4 non-threaded holes and 4 threaded holes OR if the spindle hub has 8 non-threaded holes and 4 threaded holes. If the spindle hub has 4 non-threaded holes and 4 threaded holes you must replace the complete torque hub using torque hub JLG p/n 1001200348. If the spindle hub has 8 non-threaded holes and 4 threaded holes you can replace just the spindle hub using JLG p/n 70005562. Please see attachment for assistance in part identification. 
Attachments: Original Design vs Current Design 

HUB, SPINDLE

Net Item: Yes

Item Number:
70005056

Shipping Dimensions:
Weight: 0

Unit of Measure:
EA
Consult Factory:
Yes
HUB, SPINDLE - 70005056