Timken 6003-NR Bearing — Specifications, Dimensions & Cross-Reference
The Timken 6003-NR is a deep groove ball bearing with snap ring groove manufactured by Timken. 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-NR Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 6003-NR. All share identical dimensions (17×35×10mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 6003-NR ✦ | 6,000 | 3,250 |
| NACHI | NACHI 6003-NR | 6,000 | 3,250 |
| KOYO | KOYO 6003-NR | 6,000 | 3,250 |
| FAG | FAG 6003-NR | 6,000 | 3,250 |
| NSK | NSK 6003-NR | 6,000 | 3,250 |
| NTN | NTN 6003-NR | 6,000 | 3,250 |
| SKF | SKF 6003-NR | 6,000 | 3,250 |
Available Variants
The Timken 6003 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 6003-NR?
The Timken 6003-NR 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 Timken 6003-NR?
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 Timken 6003-NR?
The 6003-NR 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.