FAG 6315 Bearing — Specifications, Dimensions & Cross-Reference
The FAG 6315 is a deep groove ball bearing manufactured by FAG. It belongs to the 6300 series and features dimensions of 75 × 160 × 37 mm (bore × OD × width). This bearing has a dynamic load rating of 114,000 N and a static load rating of 76,500 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 75 mm |
| Outside Diameter (D) | 160 mm |
| Width (B) | 37 mm |
| Weight | 2.860 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 114,000 N |
| Static Load Rating (C₀r) | 76,500 N |
| Limiting Speed (Grease) | 4,300 rpm |
| Limiting Speed (Oil) | 5,000 rpm |
Brand Cross-Reference — 6315 Equivalents
The following bearings from other manufacturers are interchangeable with the FAG 6315. All share identical dimensions (75×160×37mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| FAG | FAG 6315 ✦ | 114,000 | 76,500 |
| Timken | Timken 6315 | 114,000 | 76,500 |
| SKF | SKF 6315 | 114,000 | 76,500 |
| NTN | NTN 6315 | 114,000 | 76,500 |
| NACHI | NACHI 6315 | 114,000 | 76,500 |
| KOYO | KOYO 6315 | 114,000 | 76,500 |
| Timken | Timken 6315 | 114,000 | 76,500 |
| NSK | NSK 6315 | 114,000 | 76,500 |
| NTN | NTN 6315 | 114,000 | 76,500 |
| SKF | SKF 6315 | 114,000 | 76,500 |
Available Variants
The FAG 6315 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the FAG 6315?
The FAG 6315 has a bore diameter of 75mm, outside diameter of 160mm, and width of 37mm. It weighs 2.860kg.
What is the load capacity of the FAG 6315?
The dynamic load rating (Cr) is 114,000 N and the static load rating (C₀r) is 76,500 N. The maximum recommended speed is 4,300 rpm with grease lubrication or 5,000 rpm with oil lubrication.
What bearings are equivalent to FAG 6315?
The 6315 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 75×160×37mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.