Timken 2203-NR Bearing — Specifications, Dimensions & Cross-Reference
The Timken 2203-NR is a self-aligning ball bearing with snap ring groove manufactured by Timken. 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 |
Brand Cross-Reference — 2203-NR Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 2203-NR. All share identical dimensions (17×40×16mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 2203-NR ✦ | 9,560 | 3,100 |
| SKF | SKF 2203-NR | 9,560 | 3,100 |
| NACHI | NACHI 2203-NR | 9,560 | 3,100 |
| KOYO | KOYO 2203-NR | 9,560 | 3,100 |
| Timken | Timken 2203-NR | 9,560 | 3,100 |
| FAG | FAG 2203-NR | 9,560 | 3,100 |
| NSK | NSK 2203-NR | 9,560 | 3,100 |
| NTN | NTN 2203-NR | 9,560 | 3,100 |
| SKF | SKF 2203-NR | 9,560 | 3,100 |
Available Variants
The Timken 2203 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 2203-NR?
The Timken 2203-NR 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 Timken 2203-NR?
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 Timken 2203-NR?
The 2203-NR 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.