JCB 8052 crankshaft set (crankshaft + bearings)JCB 8052 crankshaft set Crankshafts are used in cycloidal gears of JCB excavators. Two tapered roller bearings and two needle bearings are mounted on them. This type of transmission uses 2 crankshafts. Our crankshaft kit is made of durable, high-quality materials, which guarantees a long product life. It is resistant to heavy loads, making it ideal for working in difficult conditions. Technical data: Catalog number: n/a Fits models: 8080, 8052 Shaft length: 112 mm Needle bearing dimensions: 39 mm inner diameter, 25 mm outer diameter, 20 mm height Tapered roller bearing dimensions: 25 mm inner diameter, 52 mm outer diameter, 20.5 mm height