SKF 2207-NR Bearing — Specifications, Dimensions & Cross-Reference
The SKF 2207-NR is a self-aligning ball bearing with snap ring groove manufactured by SKF. It belongs to the 2200 series and features dimensions of 35 × 72 × 23 mm (bore × OD × width). This bearing has a dynamic load rating of 22,500 N and a static load rating of 8,650 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 35 mm |
| Outside Diameter (D) | 72 mm |
| Width (B) | 23 mm |
| Weight | 0.350 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 22,500 N |
| Static Load Rating (C₀r) | 8,650 N |
| Limiting Speed (Grease) | 7,500 rpm |
| Limiting Speed (Oil) | 9,500 rpm |
Brand Cross-Reference — 2207-NR Equivalents
The following bearings from other manufacturers are interchangeable with the SKF 2207-NR. All share identical dimensions (35×72×23mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| SKF | SKF 2207-NR ✦ | 22,500 | 8,650 |
| Timken | Timken 2207-NR | 22,500 | 8,650 |
| NACHI | NACHI 2207-NR | 22,500 | 8,650 |
| KOYO | KOYO 2207-NR | 22,500 | 8,650 |
| FAG | FAG 2207-NR | 22,500 | 8,650 |
| Timken | Timken 2207-NR | 22,500 | 8,650 |
| NSK | NSK 2207-NR | 22,500 | 8,650 |
| NTN | NTN 2207-NR | 22,500 | 8,650 |
| SKF | SKF 2207-NR | 22,500 | 8,650 |
Available Variants
The SKF 2207 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the SKF 2207-NR?
The SKF 2207-NR has a bore diameter of 35mm, outside diameter of 72mm, and width of 23mm. It weighs 0.350kg.
What is the load capacity of the SKF 2207-NR?
The dynamic load rating (Cr) is 22,500 N and the static load rating (C₀r) is 8,650 N. The maximum recommended speed is 7,500 rpm with grease lubrication or 9,500 rpm with oil lubrication.
What bearings are equivalent to SKF 2207-NR?
The 2207-NR is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 35×72×23mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.