KOYO 2208 Bearing — Specifications, Dimensions & Cross-Reference
The KOYO 2208 is a self-aligning ball bearing manufactured by KOYO. It belongs to the 2200 series and features dimensions of 40 × 80 × 23 mm (bore × OD × width). This bearing has a dynamic load rating of 26,000 N and a static load rating of 10,200 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 40 mm |
| Outside Diameter (D) | 80 mm |
| Width (B) | 23 mm |
| Weight | 0.420 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 26,000 N |
| Static Load Rating (C₀r) | 10,200 N |
| Limiting Speed (Grease) | 6,700 rpm |
| Limiting Speed (Oil) | 8,500 rpm |
Brand Cross-Reference — 2208 Equivalents
The following bearings from other manufacturers are interchangeable with the KOYO 2208. All share identical dimensions (40×80×23mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| KOYO | KOYO 2208 ✦ | 26,000 | 10,200 |
| Timken | Timken 2208 | 26,000 | 10,200 |
| SKF | SKF 2208 | 26,000 | 10,200 |
| NACHI | NACHI 2208 | 26,000 | 10,200 |
| Timken | Timken 2208 | 26,000 | 10,200 |
| FAG | FAG 2208 | 26,000 | 10,200 |
| NSK | NSK 2208 | 26,000 | 10,200 |
| NTN | NTN 2208 | 26,000 | 10,200 |
| SKF | SKF 2208 | 26,000 | 10,200 |
Available Variants
The KOYO 2208 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the KOYO 2208?
The KOYO 2208 has a bore diameter of 40mm, outside diameter of 80mm, and width of 23mm. It weighs 0.420kg.
What is the load capacity of the KOYO 2208?
The dynamic load rating (Cr) is 26,000 N and the static load rating (C₀r) is 10,200 N. The maximum recommended speed is 6,700 rpm with grease lubrication or 8,500 rpm with oil lubrication.
What bearings are equivalent to KOYO 2208?
The 2208 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 40×80×23mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.