NACHI 6314-C3 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 6314-C3 is a deep groove ball bearing with C3 clearance manufactured by NACHI. It belongs to the 6300 series and features dimensions of 70 × 150 × 35 mm (bore × OD × width). This bearing has a dynamic load rating of 104,000 N and a static load rating of 68,000 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 70 mm |
| Outside Diameter (D) | 150 mm |
| Width (B) | 35 mm |
| Weight | 2.440 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 104,000 N |
| Static Load Rating (C₀r) | 68,000 N |
| Limiting Speed (Grease) | 4,500 rpm |
| Limiting Speed (Oil) | 5,300 rpm |
Brand Cross-Reference — 6314-C3 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 6314-C3. All share identical dimensions (70×150×35mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 6314-C3 ✦ | 104,000 | 68,000 |
| Timken | Timken 6314-C3 | 104,000 | 68,000 |
| SKF | SKF 6314-C3 | 104,000 | 68,000 |
| NTN | NTN 6314-C3 | 104,000 | 68,000 |
| KOYO | KOYO 6314-C3 | 104,000 | 68,000 |
| FAG | FAG 6314-C3 | 104,000 | 68,000 |
| Timken | Timken 6314-C3 | 104,000 | 68,000 |
| NSK | NSK 6314-C3 | 104,000 | 68,000 |
| NTN | NTN 6314-C3 | 104,000 | 68,000 |
| SKF | SKF 6314-C3 | 104,000 | 68,000 |
Available Variants
The NACHI 6314 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 6314-C3?
The NACHI 6314-C3 has a bore diameter of 70mm, outside diameter of 150mm, and width of 35mm. It weighs 2.440kg.
What is the load capacity of the NACHI 6314-C3?
The dynamic load rating (Cr) is 104,000 N and the static load rating (C₀r) is 68,000 N. The maximum recommended speed is 4,500 rpm with grease lubrication or 5,300 rpm with oil lubrication.
What bearings are equivalent to NACHI 6314-C3?
The 6314-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 70×150×35mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.