15 mm Stainless Steel Ball Caster, Load Capacity: < 100 kg at Rs 85/piece in Bengaluru
Ball Transfer Unit KangTeer 10pcs 5/8" Universal Base Metal Ball Bearing Casters Mounted Bearing Transfer Bearings: Amazon.com: Industrial & Scientific
4PCS Universal Nylon Roller Ball Transfer Bearing Caster Round Bull Wheel for Processing System Accessories - AliExpress
Ball bearing casters with top flange made of steel plate Ø 42 mm, steel ball
Lokyanwin 16 PCS 58 Inch Roller Ball Transfer Bearings,Flange India | Ubuy