NACHI 6003 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 6003 is a deep groove ball bearing manufactured by NACHI. It belongs to the 6000 series and features dimensions of 17 × 35 × 10 mm (bore × OD × width). This bearing has a dynamic load rating of 6,000 N and a static load rating of 3,250 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 17 mm |
| Outside Diameter (D) | 35 mm |
| Width (B) | 10 mm |
| Weight | 0.040 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 6,000 N |
| Static Load Rating (C₀r) | 3,250 N |
| Limiting Speed (Grease) | 19,000 rpm |
| Limiting Speed (Oil) | 24,000 rpm |
Brand Cross-Reference — 6003 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 6003. All share identical dimensions (17×35×10mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 6003 ✦ | 6,000 | 3,250 |
| KOYO | KOYO 6003 | 6,000 | 3,250 |
| FAG | FAG 6003 | 6,000 | 3,250 |
| Timken | Timken 6003 | 6,000 | 3,250 |
| NTN | NTN 6003 | 6,000 | 3,250 |
| NSK | NSK 6003 | 6,000 | 3,250 |
| SKF | SKF 6003 | 6,000 | 3,250 |
Available Variants
The NACHI 6003 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 6003?
The NACHI 6003 has a bore diameter of 17mm, outside diameter of 35mm, and width of 10mm. It weighs 0.040kg.
What is the load capacity of the NACHI 6003?
The dynamic load rating (Cr) is 6,000 N and the static load rating (C₀r) is 3,250 N. The maximum recommended speed is 19,000 rpm with grease lubrication or 24,000 rpm with oil lubrication.
What bearings are equivalent to NACHI 6003?
The 6003 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 17×35×10mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.