NTN NEEDLE BEARING RNA 4903

Product Description

NTN NEEDLE BEARING RNA 4903

• Type: Needle Roller Bearing (without Inner Ring)

• Bore Diameter (Fw): 22 mm

• Outer Diameter (D): 30 mm

• Thickness (B): 13 mm

• Design:

  • RNA = No inner ring; the shaft serves as the raceway surface.

  • High load capacity with minimal radial space required.

• Features:

  • Compact and lightweight design.

  • Excellent for applications needing high radial strength.

  • Cage-guided rollers ensure smooth operation and low friction.