SKF 6305-C3 Bearing — Specifications, Dimensions & Cross-Reference
The SKF 6305-C3 is a deep groove ball bearing with C3 clearance manufactured by SKF. It belongs to the 6300 series and features dimensions of 25 × 62 × 17 mm (bore × OD × width). This bearing has a dynamic load rating of 22,500 N and a static load rating of 11,600 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 25 mm |
| Outside Diameter (D) | 62 mm |
| Width (B) | 17 mm |
| Weight | 0.213 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 22,500 N |
| Static Load Rating (C₀r) | 11,600 N |
| Limiting Speed (Grease) | 11,000 rpm |
| Limiting Speed (Oil) | 14,000 rpm |
Brand Cross-Reference — 6305-C3 Equivalents
The following bearings from other manufacturers are interchangeable with the SKF 6305-C3. All share identical dimensions (25×62×17mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| SKF | SKF 6305-C3 ✦ | 22,500 | 11,600 |
| Timken | Timken 6305-C3 | 22,500 | 11,600 |
| SKF | SKF 6305-C3 | 22,500 | 11,600 |
| NTN | NTN 6305-C3 | 22,500 | 11,600 |
| NACHI | NACHI 6305-C3 | 22,500 | 11,600 |
| KOYO | KOYO 6305-C3 | 22,500 | 11,600 |
| FAG | FAG 6305-C3 | 22,500 | 11,600 |
| Timken | Timken 6305-C3 | 22,500 | 11,600 |
| NSK | NSK 6305-C3 | 22,500 | 11,600 |
| NTN | NTN 6305-C3 | 22,500 | 11,600 |
Available Variants
The SKF 6305 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the SKF 6305-C3?
The SKF 6305-C3 has a bore diameter of 25mm, outside diameter of 62mm, and width of 17mm. It weighs 0.213kg.
What is the load capacity of the SKF 6305-C3?
The dynamic load rating (Cr) is 22,500 N and the static load rating (C₀r) is 11,600 N. The maximum recommended speed is 11,000 rpm with grease lubrication or 14,000 rpm with oil lubrication.
What bearings are equivalent to SKF 6305-C3?
The 6305-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 25×62×17mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.