KOYO 2210 Bearing — Specifications, Dimensions & Cross-Reference
The KOYO 2210 is a self-aligning ball bearing manufactured by KOYO. It belongs to the 2200 series and features dimensions of 50 × 90 × 23 mm (bore × OD × width). This bearing has a dynamic load rating of 27,000 N and a static load rating of 11,400 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 50 mm |
| Outside Diameter (D) | 90 mm |
| Width (B) | 23 mm |
| Weight | 0.440 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 27,000 N |
| Static Load Rating (C₀r) | 11,400 N |
| Limiting Speed (Grease) | 5,600 rpm |
| Limiting Speed (Oil) | 7,000 rpm |
Brand Cross-Reference — 2210 Equivalents
The following bearings from other manufacturers are interchangeable with the KOYO 2210. All share identical dimensions (50×90×23mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| KOYO | KOYO 2210 ✦ | 27,000 | 11,400 |
| SKF | SKF 2210 | 27,000 | 11,400 |
| NACHI | NACHI 2210 | 27,000 | 11,400 |
| Timken | Timken 2210 | 27,000 | 11,400 |
| FAG | FAG 2210 | 27,000 | 11,400 |
| NTN | NTN 2210 | 27,000 | 11,400 |
| NSK | NSK 2210 | 27,000 | 11,400 |
| SKF | SKF 2210 | 27,000 | 11,400 |
Available Variants
The KOYO 2210 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the KOYO 2210?
The KOYO 2210 has a bore diameter of 50mm, outside diameter of 90mm, and width of 23mm. It weighs 0.440kg.
What is the load capacity of the KOYO 2210?
The dynamic load rating (Cr) is 27,000 N and the static load rating (C₀r) is 11,400 N. The maximum recommended speed is 5,600 rpm with grease lubrication or 7,000 rpm with oil lubrication.
What bearings are equivalent to KOYO 2210?
The 2210 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 50×90×23mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.