Timken 6805-NR Bearing — Specifications, Dimensions & Cross-Reference
The Timken 6805-NR is a deep groove ball bearing with snap ring groove manufactured by Timken. It belongs to the 6800 series and features dimensions of 25 × 37 × 7 mm (bore × OD × width). This bearing has a dynamic load rating of 2,850 N and a static load rating of 2,000 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 25 mm |
| Outside Diameter (D) | 37 mm |
| Width (B) | 7 mm |
| Weight | 0.019 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 2,850 N |
| Static Load Rating (C₀r) | 2,000 N |
| Limiting Speed (Grease) | 17,000 rpm |
| Limiting Speed (Oil) | 24,000 rpm |
Brand Cross-Reference — 6805-NR Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 6805-NR. All share identical dimensions (25×37×7mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 6805-NR ✦ | 2,850 | 2,000 |
| SKF | SKF 6805-NR | 2,850 | 2,000 |
| NTN | NTN 6805-NR | 2,850 | 2,000 |
| NACHI | NACHI 6805-NR | 2,850 | 2,000 |
| KOYO | KOYO 6805-NR | 2,850 | 2,000 |
| FAG | FAG 6805-NR | 2,850 | 2,000 |
| Timken | Timken 6805-NR | 2,850 | 2,000 |
| NSK | NSK 6805-NR | 2,850 | 2,000 |
| NTN | NTN 6805-NR | 2,850 | 2,000 |
| SKF | SKF 6805-NR | 2,850 | 2,000 |
Available Variants
The Timken 6805 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 6805-NR?
The Timken 6805-NR has a bore diameter of 25mm, outside diameter of 37mm, and width of 7mm. It weighs 0.019kg.
What is the load capacity of the Timken 6805-NR?
The dynamic load rating (Cr) is 2,850 N and the static load rating (C₀r) is 2,000 N. The maximum recommended speed is 17,000 rpm with grease lubrication or 24,000 rpm with oil lubrication.
What bearings are equivalent to Timken 6805-NR?
The 6805-NR is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 25×37×7mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.