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NU205

Cylindrical Roller Bearing

Extended Stock2–5 day dispatch
POA
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Nachi
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A single-row bearing with two fixed ribs on the outer ring and a smooth inner ring, featuring a polyamide cage for high-speed industrial applications. [Nachi NU205 Cylindrical Roller Bearing](https://hvhindustrial.com/product/31083)

Technical Dimensions & Load Ratings

Confirm these values match your shaft, housing and application requirements before ordering.

Dimensions

Bore Diameter (d)25mm
Outer Diameter (D)52mm
Width (B)15mm
Weight0.13kg

Load & Speed Ratings

Dynamic Load Rating (Cr)25.3kN
Static Load Rating (C0r)24.2kN
Reference Speed13000rpm
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Extended Stock2–5 day dispatch

NU205

Cylindrical Roller Bearing

POA
Price on Application

Technical Specifications

Identification
Part NumberNU205
BrandNachi
Bearing TypeCylindrical Roller Bearing
Seal TypeOpen
MaterialChrome Steel
Dimensions
Bore (Inner Diameter)25 mm
Outer Diameter52 mm
Width / Thickness15 mm
Performance
Dynamic Load Rating (Cr)25.3 kN
Static Load Rating (C0r)24.2 kN
Reference Speed13,000 rpm
Approximate Weight0.13 kg

Enquire About the Nachi NU205

Get a competitive quote within 24 hours — no obligation. Our engineering team can help with specifications, cross-references, and volume pricing.

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Engineering support

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About the Nachi NU205

The Nachi NU205, is a cylindrical roller bearing, in an open configuration for maximum speed and easy relubrication, featuring a 25mm bore, 52mm outer diameter, and 15mm width, manufactured from chrome steel, and is extended stock at Buy Bearings.

A single-row bearing with two fixed ribs on the outer ring and a smooth inner ring, featuring a polyamide cage for high-speed industrial applications. [Nachi NU205 Cylindrical Roller Bearing](https://hvhindustrial.com/product/31083)

Key Specifications

The NU205 cylindrical roller bearing is specified with 25mm bore (inner diameter), 52mm outer diameter, 15mm width, 25.3kN dynamic load rating, 24.2kN static load rating, 13,000rpm reference speed, 0.13kg approximate weight. The Open sealing arrangement protects against contamination and retains lubricant for extended service life. The chrome steel construction provides excellent wear resistance and durability in demanding operating conditions.

Common Applications

Cylindrical Roller Bearings are commonly used in:

electric motorsgearboxessteel millswind turbineslarge pumps

About Cylindrical Roller Bearings

Cylindrical roller bearings use cylindrical rollers to handle high radial loads. They are suitable for high-speed applications and can accommodate axial displacement of the shaft relative to the housing.

Why Buy the NU205 from Buy Bearings?

  • UK-authorised distributor with genuine Nachi products
  • Expert technical support from our engineering team
  • Competitive pricing with fast UK dispatch
  • Full technical datasheet and cross-reference support
  • 30-day returns on standard products

Frequently Asked Questions

What is a NU205 bearing?

The NU205 is a Nachi Cylindrical Roller Bearing with a 25mm bore, 52mm outer diameter and 15mm width. It is Extended Stock at Buy Bearings.

What are the NU205 dimensions?

The NU205 measures 25mm bore (inner diameter) × 52mm outer diameter × 15mm width.

What does Open mean on a bearing?

Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.

Is the NU205 in stock?

The NU205 is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).