JTEKT Koyo (NRB) RNA4905A.2RS Needle Roller Bearing - 30 mm Bore, 42 mm OD, 17 mm Width

Product Description

The JTEKT Koyo (NRB) RNA4905A.2RS is a needle roller bearing designed for reliable performance in various applications. This bearing features a thirty mm bore diameter and a forty-two mm outer diameter, accommodating a wide range of mechanical needs. The double-sealed design protects against contaminants, ensuring durability in challenging environments.

• Needle bearing type with machined construction and no inner ring
• Operates efficiently within a temperature range of minus twenty-five to two hundred twenty-five degrees Fahrenheit
• Radial load capacities of five thousand nine hundred thirty lbf static and four thousand seven hundred twenty lbf dynamic

Product Highlights

Ideal for applications requiring high-speed operation with minimal friction.

Product Information

Standard Information

• Brand: JTEKT Koyo (NRB)
• Country Of Origin: Czech Republic

Technical Specifications

• Series: RNA
• Weight: 0.16 lbs
• Bore Diameter: 30 mm
• Outside Diameter: 42 mm
• Overall Width: 17 mm
• Closure Type: Sealed
• Max RPM: 6500 rpm
• Radial Static Load Capacity: 5930 lbf
• Radial Dynamic Load Capacity: 4720 lbf
• Operating Temperature Range: -25 to +225 °F
• Flanges: With Flanges
• Standards Met: DIN 617, ISO 1206, ISO 5753, ISO 582
• Lubrication Hole Type: Lubrication Groove & Hole
• Precision Rating: Not Rated