page_banner

Products

RNA4904 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

RNA4904 Needle roller bearings with machined rings, without an inner ring detail Specifications:

Material : 52100 Chrome Steel

Type : single row

Limiting Speed : 17000 rpm

Weight : 0.052 kg

 

Main Dimensions:

Diameter under rollers (Fw) : 25 mm

Outer diameter (D) : 37 mm

Width (C) : 17 mm

Chamfer dimension outer ring (r) min. : 0.3 mm

Dynamic load ratings (Cr) : 23.70 KN

Static load ratings (Cor) : 25.50 KN

 

ABUTMENT DIMENSIONS

Abutment diameter housing (with flanges) (Da) max. : 35 mm

Fillet radius (ra) max. : 0.3 mm

RNA DRAWING

  • Previous:
  • Next:

  • Write your message here and send it to us