Timken 6301-NR Bearing — Specifications, Dimensions & Cross-Reference
The Timken 6301-NR is a deep groove ball bearing with snap ring groove manufactured by Timken. It belongs to the 6300 series and features dimensions of 12 × 37 × 12 mm (bore × OD × width). This bearing has a dynamic load rating of 9,750 N and a static load rating of 4,150 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 12 mm |
| Outside Diameter (D) | 37 mm |
| Width (B) | 12 mm |
| Weight | 0.058 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 9,750 N |
| Static Load Rating (C₀r) | 4,150 N |
| Limiting Speed (Grease) | 19,000 rpm |
| Limiting Speed (Oil) | 24,000 rpm |
Brand Cross-Reference — 6301-NR Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 6301-NR. All share identical dimensions (12×37×12mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 6301-NR ✦ | 9,750 | 4,150 |
| Timken | Timken 6301-NR | 9,750 | 4,150 |
| SKF | SKF 6301-NR | 9,750 | 4,150 |
| NTN | NTN 6301-NR | 9,750 | 4,150 |
| NACHI | NACHI 6301-NR | 9,750 | 4,150 |
| KOYO | KOYO 6301-NR | 9,750 | 4,150 |
| FAG | FAG 6301-NR | 9,750 | 4,150 |
| NSK | NSK 6301-NR | 9,750 | 4,150 |
| NTN | NTN 6301-NR | 9,750 | 4,150 |
| SKF | SKF 6301-NR | 9,750 | 4,150 |
Available Variants
The Timken 6301 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 6301-NR?
The Timken 6301-NR has a bore diameter of 12mm, outside diameter of 37mm, and width of 12mm. It weighs 0.058kg.
What is the load capacity of the Timken 6301-NR?
The dynamic load rating (Cr) is 9,750 N and the static load rating (C₀r) is 4,150 N. The maximum recommended speed is 19,000 rpm with grease lubrication or 24,000 rpm with oil lubrication.
What bearings are equivalent to Timken 6301-NR?
The 6301-NR is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 12×37×12mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.