More info is needed for people to know how to help. If your bedroom slide system is the BAL cable controlled, you should have some documentation that came with your unit. The motor/gear assembly should have some markings on it to help you identify it, then look up info on the internet. Ball may well be an LCI company nowadays.
2012 F350 6.7 L dually, 2013 3800RE with 6 pt leveling, Sumitomo 17.5" load range h tires, Samsung 18 cu ft residential fridge, 8k Morryde I.S. with disc brakes. Full timing since 2012.