KOYO 2203-2RS Bearing — Specifications, Dimensions & Cross-Reference

The KOYO 2203-2RS is a self-aligning ball bearing double rubber sealed manufactured by KOYO. It belongs to the 2200 series and features dimensions of 17 × 40 × 16 mm (bore × OD × width). This bearing has a dynamic load rating of 9,560 N and a static load rating of 3,100 N, making it suitable for light-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	17 mm
Outside Diameter (D)	40 mm
Width (B)	16 mm
Weight	0.077 kg

Performance
Dynamic Load Rating (Cr)	9,560 N
Static Load Rating (C₀r)	3,100 N
Limiting Speed (Grease)	13,000 rpm
Limiting Speed (Oil)	17,000 rpm

💡 Application Note: The 2200 series bearings are commonly used in agricultural equipment, conveyor systems, and applications with moderate misalignment. The -2RS suffix indicates double rubber contact seals, providing excellent protection against dust, moisture, and contaminants — ideal for harsh operating environments.

Brand Cross-Reference — 2203-2RS Equivalents

The following bearings from other manufacturers are interchangeable with the KOYO 2203-2RS. All share identical dimensions (17×40×16mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
KOYO	KOYO 2203-2RS ✦	9,560	3,100
Timken	Timken 2203-2RS	9,560	3,100
SKF	SKF 2203-2RS	9,560	3,100
NACHI	NACHI 2203-2RS	9,560	3,100
Timken	Timken 2203-2RS	9,560	3,100
FAG	FAG 2203-2RS	9,560	3,100
NSK	NSK 2203-2RS	9,560	3,100
NTN	NTN 2203-2RS	9,560	3,100
SKF	SKF 2203-2RS	9,560	3,100

Available Variants

The KOYO 2203 base bearing is available in these configurations:

KOYO 2203-ZZ-C3

"Double shielded

KOYO 2203-ZZ

Double metal shielded

KOYO 2203-NR

Open with snap ring

KOYO 2203-C3

"Open

KOYO 2203-2Z

Double metal shielded (ISO)

KOYO 2203-2RS-C3

"Double sealed

KOYO 2203

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the KOYO 2203-2RS?

The KOYO 2203-2RS has a bore diameter of 17mm, outside diameter of 40mm, and width of 16mm. It weighs 0.077kg.

What is the load capacity of the KOYO 2203-2RS?

The dynamic load rating (Cr) is 9,560 N and the static load rating (C₀r) is 3,100 N. The maximum recommended speed is 13,000 rpm with grease lubrication or 17,000 rpm with oil lubrication.

What bearings are equivalent to KOYO 2203-2RS?

The 2203-2RS is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 17×40×16mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.