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SKF Cylindrical Roller Bearing 22.1 mm Inside Diameter, 40 mm Outside Diameter, 12 mm Race Width, Open End Type RNU 203 ECP

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SKF Cylindrical Roller Bearing 22.1 mm Inside Diameter, 40 mm Outside Diameter, 12 mm Race Width, Open End Type RNU 203 ECP

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Category Roller Bearing Brand SKF Condition New

Specifications

Country of Origin	Germany
Brand	SKF
Model	RNU 203 ECP
Series	RNU
Outside diameter	40mm
Inside Diameter	22.1mm
Number of Rows	1
Limiting Speed	22000rpm
End Type	Open
Bore Type	Parallel
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RS Stock No.	210-1519 Brand: [SKF](https://in.rsdelivers.com/brands/skf)Manufacturers Part No.: RNU 203 ECP
Race Width	12mm
Static Load Rating	14.3kN
Dynamic Load Rating	20kN

Key Features

Single-row cylindrical roller bearing optimised for compact axial spaces.
Race width of 12 mm balances size and durability.
Open end type design facilitates easy installation and maintenance.
Capable of handling dynamic loads up to 20 kN and static loads of 14.3 kN.
Maximum limiting speed of 22,000 rpm for high-speed applications.
Features minimal radial internal clearance to improve operating efficiency.
Designed without an inner ring for space saving and load distribution.
Fatigue limit load rated at 1.73 kN ensures prolonged durability.

Product Description

SKF RNU 203 ECP is a premium cylindrical roller bearing featuring a 22.1 mm inside diameter and a 40 mm outside diameter, crafted for demanding industrial and mechanical applications. Its single-row design with a 12 mm race width fits compact axial spaces while delivering robust performance. This open end type bearing is ideal for high-load, high-speed environments requiring reliable operation.

Engineered to handle dynamic loads up to 20 kN and static loads of 14.3 kN, the RNU 203 ECP supports heavy-duty machinery, automation systems, electrical motors, and generators. It is optimized to operate at speeds as high as 22,000 rpm, making it suitable for electrical and mechanical engineering applications.

The bearing incorporates a fatigue limit load of 1.73 kN and normal tolerances, ensuring compatibility and long service life. Minimal radial internal clearance enhances operational efficiency while its design without an inner ring facilitates compactness and efficient load distribution.

Produced in Germany, this SKF bearing meets quality and durability expectations for use in various industrial settings, including manufacturing plants, automation systems, and heavy-duty machines.

Single-row cylindrical roller design for compactness and weight reduction. High dynamic and static load capacity ensuring strong support under heavy loads. Open end type for easy assembly and maintenance. High limiting speed suited for fast rotating shafts and motors.

Fatigue limit load for prolonged operational durability. Minimal radial internal clearance for efficient load distribution. No inner ring design saves axial space and improves performance. Manufactured to normal tolerances for versatile installation compatibility.

This SKF roller bearing is ideal for industrial, manufacturing, mechanical engineering, and electrical motor applications where space, performance, and reliability are critical. Explore more bearings and mechanical spares in the Roller Bearing category on EnvMart.