Lima 70-8026-052 Class 31, 37, 47, 59, 60 23 Tooth Bottom Gear
OO Gauge
(Motors Changed Over The Time Lima Was Made, Please Make Sure You Are Ordering The Correct Gear For Your Loco Early Locos Has Clips To Keep Gears On, Latter Locos Used Screws.)
Peters Spares also report that they have been informed buy a customer this item fits: BB 8500 or 25503 Models