NACHI 2205 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 2205 is a self-aligning ball bearing manufactured by NACHI. It belongs to the 2200 series and features dimensions of 25 × 52 × 18 mm (bore × OD × width). This bearing has a dynamic load rating of 13,300 N and a static load rating of 4,750 N, making it suitable for medium-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 25 mm |
| Outside Diameter (D) | 52 mm |
| Width (B) | 18 mm |
| Weight | 0.140 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 13,300 N |
| Static Load Rating (C₀r) | 4,750 N |
| Limiting Speed (Grease) | 10,000 rpm |
| Limiting Speed (Oil) | 13,000 rpm |
Brand Cross-Reference — 2205 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 2205. All share identical dimensions (25×52×18mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 2205 ✦ | 13,300 | 4,750 |
| Timken | Timken 2205 | 13,300 | 4,750 |
| SKF | SKF 2205 | 13,300 | 4,750 |
| KOYO | KOYO 2205 | 13,300 | 4,750 |
| Timken | Timken 2205 | 13,300 | 4,750 |
| FAG | FAG 2205 | 13,300 | 4,750 |
| NSK | NSK 2205 | 13,300 | 4,750 |
| NTN | NTN 2205 | 13,300 | 4,750 |
| SKF | SKF 2205 | 13,300 | 4,750 |
Available Variants
The NACHI 2205 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 2205?
The NACHI 2205 has a bore diameter of 25mm, outside diameter of 52mm, and width of 18mm. It weighs 0.140kg.
What is the load capacity of the NACHI 2205?
The dynamic load rating (Cr) is 13,300 N and the static load rating (C₀r) is 4,750 N. The maximum recommended speed is 10,000 rpm with grease lubrication or 13,000 rpm with oil lubrication.
What bearings are equivalent to NACHI 2205?
The 2205 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 25×52×18mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.