FYH UKF208J

FYH UKF208J 4-Bolt Flange Bearing Unit for 40mm Shaft Description The FYH UKF208J is a robust and reliable 4-bolt flange bearing unit designed for a 40mm shaft diameter. This unit consists of a UK208 tapered bore bearing insert mounted with an adapter sleeve within a durable F208 cast iron housing. It is engineered for applications requiring strong and stable shaft support, commonly found in conveyor systems, agricultural machinery, and various industrial equipment. Specifications Manufacturer: FYH Model: UKF208J Shaft Diameter: 40 mm Housing Type: 4-Bolt Flange (F208) Bearing Insert: UK208 (Tapered Bore) with Adapter Sleeve H2308X Housing Material: Cast Iron Sealing: Dual seals for protection against contaminants Lubrication: Re-lubricatable via grease nipple Label Info Housing Marking: F208 Bearing Marking: UK208 Box Label: UKF208J Application Ideal for use in material handling equipment, construction machinery, agricultural implements, and general industrial applications where a sturdy, mounted bearing solution is essential for rotational motion. Country of Origin Made in Japan. CO2 Impact Opting for this pre-owned unit over a new one prevents the emission of approximately 3.0 kg of CO2, contributing to a more sustainable industrial practice. Availability This item is in stock and ready for immediate dispatch. Order now from profideals for expert support and fast delivery. FAQ What is the significance of the ‘UK’ prefix and the ‘J’ suffix in the UKF208J model number? The ‘UK’ prefix indicates that the unit uses a tapered bore ball bearing insert (UK208) mounted with an adapter sleeve (H2308X). This mounting method provides a strong, concentric grip on the shaft. The ‘J’ suffix refers to the type of ball cage used in the bearing, which in this case is a pressed steel cage, a standard for many industrial applications. What is the proper lubrication procedure for this FYH bearing unit? The UKF208J comes pre-lubricated from the factory with a high-quality lithium-based grease. It includes a grease nipple for re-lubrication. The re-lubrication interval depends on operating conditions like speed, load, and environment. It is crucial to use a compatible grease and avoid over-lubrication, which can cause overheating and seal damage. Can the UK208 bearing insert be replaced separately from the F208 housing? Yes, one of the advantages of these mounted units is their modularity. The UK208 bearing insert can be dismounted and replaced independently of the F208 cast iron housing. This can be a cost-effective solution for maintenance if the housing is still in good condition. Last Update: Friday, March 13, 2026 profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners.