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RNA4822 Needle roller bearings with machined rings, without an inner ring

Short Description:

The RNA series is a specific type of single-row, machined needle roller bearing , characterized by having no inner ring consist of an outer ring with a needle roller and cage assembly. allowing the shaft to act as the inner raceway for high radial loads in compact spaces. Its design provides excellent stiffness, high load capacity, and better running accuracy by eliminating inner ring assembly issues, making it ideal for general engineering, automotive, and industrial gearboxes.


Product Detail

Product Tags

RNA4822 Needle roller bearings with machined rings, without an inner ring  detail Specifications:

Material : 52100 Chrome Steel

Type : single row

Limiting Speed : 3800 rpm

Weight : 0.66 kg

 

Main Dimensions:

Diameter under rollers (Fw) : 120 mm

Outer diameter (D) : 140 mm

Width (C) : 30 mm

Chamfer dimension outer ring (r) min. : 1.0 mm

Dynamic load ratings (Cr) : 106 KN

Static load ratings (Cor) : 216 KN

 

ABUTMENT DIMENSIONS

Abutment diameter housing (with flanges) (Da) max. : 135 mm

Fillet radius (ra) max. : 1 mm

RNA DRAWING

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