NTN 6813-2RS Bearing — Specifications, Dimensions & Cross-Reference
The NTN 6813-2RS is a deep groove ball bearing double rubber sealed manufactured by NTN. It belongs to the 6800 series and features dimensions of 65 × 85 × 10 mm (bore × OD × width). This bearing has a dynamic load rating of 6,550 N and a static load rating of 5,850 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 65 mm |
| Outside Diameter (D) | 85 mm |
| Width (B) | 10 mm |
| Weight | 0.087 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 6,550 N |
| Static Load Rating (C₀r) | 5,850 N |
| Limiting Speed (Grease) | 7,500 rpm |
| Limiting Speed (Oil) | 10,000 rpm |
Brand Cross-Reference — 6813-2RS Equivalents
The following bearings from other manufacturers are interchangeable with the NTN 6813-2RS. All share identical dimensions (65×85×10mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NTN | NTN 6813-2RS ✦ | 6,550 | 5,850 |
| Timken | Timken 6813-2RS | 6,550 | 5,850 |
| SKF | SKF 6813-2RS | 6,550 | 5,850 |
| NTN | NTN 6813-2RS | 6,550 | 5,850 |
| NACHI | NACHI 6813-2RS | 6,550 | 5,850 |
| KOYO | KOYO 6813-2RS | 6,550 | 5,850 |
| FAG | FAG 6813-2RS | 6,550 | 5,850 |
| Timken | Timken 6813-2RS | 6,550 | 5,850 |
| NSK | NSK 6813-2RS | 6,550 | 5,850 |
| SKF | SKF 6813-2RS | 6,550 | 5,850 |
Available Variants
The NTN 6813 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NTN 6813-2RS?
The NTN 6813-2RS has a bore diameter of 65mm, outside diameter of 85mm, and width of 10mm. It weighs 0.087kg.
What is the load capacity of the NTN 6813-2RS?
The dynamic load rating (Cr) is 6,550 N and the static load rating (C₀r) is 5,850 N. The maximum recommended speed is 7,500 rpm with grease lubrication or 10,000 rpm with oil lubrication.
What bearings are equivalent to NTN 6813-2RS?
The 6813-2RS is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 65×85×10mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.