NACHI 6913 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 6913 is a deep groove ball bearing manufactured by NACHI. It belongs to the 6900 series and features dimensions of 65 × 90 × 13 mm (bore × OD × width). This bearing has a dynamic load rating of 14,800 N and a static load rating of 12,200 N, making it suitable for medium-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 65 mm |
| Outside Diameter (D) | 90 mm |
| Width (B) | 13 mm |
| Weight | 0.150 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 14,800 N |
| Static Load Rating (C₀r) | 12,200 N |
| Limiting Speed (Grease) | 7,000 rpm |
| Limiting Speed (Oil) | 9,500 rpm |
Brand Cross-Reference — 6913 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 6913. All share identical dimensions (65×90×13mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 6913 ✦ | 14,800 | 12,200 |
| Timken | Timken 6913 | 14,800 | 12,200 |
| SKF | SKF 6913 | 14,800 | 12,200 |
| NTN | NTN 6913 | 14,800 | 12,200 |
| KOYO | KOYO 6913 | 14,800 | 12,200 |
| FAG | FAG 6913 | 14,800 | 12,200 |
| Timken | Timken 6913 | 14,800 | 12,200 |
| NSK | NSK 6913 | 14,800 | 12,200 |
| NTN | NTN 6913 | 14,800 | 12,200 |
| SKF | SKF 6913 | 14,800 | 12,200 |
Available Variants
The NACHI 6913 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 6913?
The NACHI 6913 has a bore diameter of 65mm, outside diameter of 90mm, and width of 13mm. It weighs 0.150kg.
What is the load capacity of the NACHI 6913?
The dynamic load rating (Cr) is 14,800 N and the static load rating (C₀r) is 12,200 N. The maximum recommended speed is 7,000 rpm with grease lubrication or 9,500 rpm with oil lubrication.
What bearings are equivalent to NACHI 6913?
The 6913 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 65×90×13mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.