Timken 6410-NR Bearing — Specifications, Dimensions & Cross-Reference
The Timken 6410-NR is a deep groove ball bearing with snap ring groove manufactured by Timken. It belongs to the 6400 series and features dimensions of 50 × 130 × 31 mm (bore × OD × width). This bearing has a dynamic load rating of 81,900 N and a static load rating of 48,000 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 50 mm |
| Outside Diameter (D) | 130 mm |
| Width (B) | 31 mm |
| Weight | 1.73 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 81,900 N |
| Static Load Rating (C₀r) | 48,000 N |
| Limiting Speed (Grease) | 5,000 rpm |
| Limiting Speed (Oil) | 6,300 rpm |
Brand Cross-Reference — 6410-NR Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 6410-NR. All share identical dimensions (50×130×31mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 6410-NR ✦ | 81,900 | 48,000 |
| SKF | SKF 6410-NR | 81,900 | 48,000 |
| NTN | NTN 6410-NR | 81,900 | 48,000 |
| NACHI | NACHI 6410-NR | 81,900 | 48,000 |
| KOYO | KOYO 6410-NR | 81,900 | 48,000 |
| FAG | FAG 6410-NR | 81,900 | 48,000 |
| Timken | Timken 6410-NR | 81,900 | 48,000 |
| NSK | NSK 6410-NR | 81,900 | 48,000 |
| NTN | NTN 6410-NR | 81,900 | 48,000 |
| SKF | SKF 6410-NR | 81,900 | 48,000 |
Available Variants
The Timken 6410 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 6410-NR?
The Timken 6410-NR has a bore diameter of 50mm, outside diameter of 130mm, and width of 31mm. It weighs 1.73kg.
What is the load capacity of the Timken 6410-NR?
The dynamic load rating (Cr) is 81,900 N and the static load rating (C₀r) is 48,000 N. The maximum recommended speed is 5,000 rpm with grease lubrication or 6,300 rpm with oil lubrication.
What bearings are equivalent to Timken 6410-NR?
The 6410-NR is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 50×130×31mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.