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Bearing RNA 4905 IKO

 2,465

Availability: 4 in stock

SKU: 0795 Categories: , Brand:

Standard Dimensions (RNA 4905 Series)

Parameter Size
Inner Diameter (Fw) 30 mm
Outer Diameter (D) 42 mm
Width (C) 17 mm

 Features & Benefits

Compact & Lightweight Design – Offers high load capacity in a small radial space.

Without Inner Ring – Ideal when the shaft can serve as the raceway, saving space and cost.

High Load Capability – Needle rollers distribute loads evenly to minimize stress.

Precision Machining – Ensures quiet, smooth rotation with minimal vibration.

Durable Construction – Made from heat-treated steel for wear and fatigue resistance.


 Common Applications

Gearboxes & Transmissions

Hydraulic Pumps & Motors

Textile & Printing Machinery

Agricultural & Construction Equipment

Machine Tools & Automation Systems

Automotive Components

BEARING RNA 4905 IKO – Needle Roller Bearing (Without Inner Ring)

The IKO RNA 4905 is a high-precision needle roller bearing designed to handle heavy radial loads within a compact design. As a bearing without an inner ring, it is ideal for applications where the shaft can be used as a direct raceway after hardening and grinding. Manufactured from premium-grade bearing steel, it ensures smooth operation, low friction, and long service life, even under high-speed and demanding industrial conditions.

Weight 0.071 kg
Dimensions 30 × 45 × 17 cm

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