NTN 7201 Bearing — Specifications, Dimensions & Cross-Reference
The NTN 7201 is a angular contact ball bearing manufactured by NTN. It belongs to the 7200 series and features dimensions of 12 × 32 × 10 mm (bore × OD × width). This bearing has a dynamic load rating of 6,950 N and a static load rating of 3,100 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 12 mm |
| Outside Diameter (D) | 32 mm |
| Width (B) | 10 mm |
| Weight | 0.037 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 6,950 N |
| Static Load Rating (C₀r) | 3,100 N |
| Limiting Speed (Grease) | 22,000 rpm |
| Limiting Speed (Oil) | 28,000 rpm |
Brand Cross-Reference — 7201 Equivalents
The following bearings from other manufacturers are interchangeable with the NTN 7201. All share identical dimensions (12×32×10mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NTN | NTN 7201 ✦ | 6,950 | 3,100 |
| Timken | Timken 7201 | 6,950 | 3,100 |
| SKF | SKF 7201 | 6,950 | 3,100 |
| KOYO | KOYO 7201 | 6,950 | 3,100 |
| FAG | FAG 7201 | 6,950 | 3,100 |
| NACHI | NACHI 7201 | 6,950 | 3,100 |
| Timken | Timken 7201 | 6,950 | 3,100 |
| NSK | NSK 7201 | 6,950 | 3,100 |
| NTN | NTN 7201 | 6,950 | 3,100 |
| SKF | SKF 7201 | 6,950 | 3,100 |
Available Variants
The NTN 7201 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NTN 7201?
The NTN 7201 has a bore diameter of 12mm, outside diameter of 32mm, and width of 10mm. It weighs 0.037kg.
What is the load capacity of the NTN 7201?
The dynamic load rating (Cr) is 6,950 N and the static load rating (C₀r) is 3,100 N. The maximum recommended speed is 22,000 rpm with grease lubrication or 28,000 rpm with oil lubrication.
What bearings are equivalent to NTN 7201?
The 7201 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 12×32×10mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.