NSK 2201 Bearing — Specifications, Dimensions & Cross-Reference
The NSK 2201 is a self-aligning ball bearing manufactured by NSK. It belongs to the 2200 series and features dimensions of 12 × 32 × 14 mm (bore × OD × width). This bearing has a dynamic load rating of 6,500 N and a static load rating of 1,900 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 12 mm |
| Outside Diameter (D) | 32 mm |
| Width (B) | 14 mm |
| Weight | 0.044 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 6,500 N |
| Static Load Rating (C₀r) | 1,900 N |
| Limiting Speed (Grease) | 17,000 rpm |
| Limiting Speed (Oil) | 22,000 rpm |
Brand Cross-Reference — 2201 Equivalents
The following bearings from other manufacturers are interchangeable with the NSK 2201. All share identical dimensions (12×32×14mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NSK | NSK 2201 ✦ | 6,500 | 1,900 |
| Timken | Timken 2201 | 6,500 | 1,900 |
| SKF | SKF 2201 | 6,500 | 1,900 |
| NACHI | NACHI 2201 | 6,500 | 1,900 |
| KOYO | KOYO 2201 | 6,500 | 1,900 |
| Timken | Timken 2201 | 6,500 | 1,900 |
| FAG | FAG 2201 | 6,500 | 1,900 |
| NTN | NTN 2201 | 6,500 | 1,900 |
| SKF | SKF 2201 | 6,500 | 1,900 |
Available Variants
The NSK 2201 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NSK 2201?
The NSK 2201 has a bore diameter of 12mm, outside diameter of 32mm, and width of 14mm. It weighs 0.044kg.
What is the load capacity of the NSK 2201?
The dynamic load rating (Cr) is 6,500 N and the static load rating (C₀r) is 1,900 N. The maximum recommended speed is 17,000 rpm with grease lubrication or 22,000 rpm with oil lubrication.
What bearings are equivalent to NSK 2201?
The 2201 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 12×32×14mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.