Part Name: Drive Belt – Belt – Drive – Motor Belt New Replacement Belt / Model No. Weslo WESY5993S0 / WESY5993S.0 Part Number: 255589 Weight: 0.050 lbs. LIFETIME WARRANTY. Quantity On Model: 1. “Need a different size motor belt? …we can help, contact us for more information.” Treadmill Belt Lubricant Go To Our Store Walking Belts LLC Many of our customers often ask us what is the difference between the following names: Treadmill Walking Belt, Treadmill Running Belt, Treadbelt, Treadmill Belt…and the answer is none. Treadmill Belts are often refer to as any of the names above, but the truth is that all belts can be used either for walking or running.– Walking Belts LLC