NACHI 6201 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 6201 is a deep groove ball bearing manufactured by NACHI. It belongs to the 6200 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 — 6201 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 6201. All share identical dimensions (12×32×10mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 6201 ✦ | 6,950 | 3,100 |
| KOYO | KOYO 6201 | 6,950 | 3,100 |
| Timken | Timken 6201 | 6,950 | 3,100 |
| FAG | FAG 6201 | 6,950 | 3,100 |
| NSK | NSK 6201 | 6,950 | 3,100 |
| NTN | NTN 6201 | 6,950 | 3,100 |
| SKF | SKF 6201 | 6,950 | 3,100 |
Available Variants
The NACHI 6201 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 6201?
The NACHI 6201 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 NACHI 6201?
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 NACHI 6201?
The 6201 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.