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Guide roller RKU series
stainless steelsolidfor heavy loads

guide roller
guide roller
guide roller
guide roller
guide roller
guide roller
guide roller
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stainless steel
Other characteristics
solid, for heavy loads
Outer diameter

Min.: 55 mm (2.165 in)

Max.: 115 mm (4.528 in)

Load capacity

Min.: 11.9 kN

Max.: 190 kN

Inside diameter

Min.: 21 mm (0.83 in)

Max.: 42 mm (1.65 in)


Manufacturer - Nadella Description - Guide Rollers Series RKU Part number - RKU 55 Selection - RKU 55 LINEAR GUIDES Nadella is specialised in the design and production of linear guide rail and rollers, divided into heavy and light load families, suitable for all applications where high speed and low noise are required and the operating environment is very aggressive. Our rails can be supplied with a single length of 6 meters, can be cut and drilled according to the customers’ needs and can be jointed together. The main application fields of Nadella’s linear guide systems are the following: Robotic, handler and pick & place systems, Packaging, Machine Tools, Wood Working Machines, Assembly Machines, Measure Instruments, Electro-medical Machines , Print machines. Linear guide systems for heavy loads This family of Nadella products consists of linear guides for simple installation at reasonable cost yet able to support high loads, at high velocity and function reliably in aggressive environments. The most typical applications are in the foundry industry, steel fabrication equipment, metal stamping and transfer systems, automatic storage systems and material elevators among others. The family consists of rail designs GU, FS, FSH and GP. All are cold drawn solid bearing steel with induction hardened race surfaces that can be supplied both with sandblasted or ground surface treatment. Guide rollers are executed in ball, needle or tapered roller bearing designs to offer a wide range of load capacities at various price levels. Besides the guide rollers there is the family of carriages called Rolbloc.

Other Nadella Group products

Linear guide systems

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.