Timken 1207-NR Bearing — Specifications, Dimensions & Cross-Reference
The Timken 1207-NR is a self-aligning ball bearing with snap ring groove manufactured by Timken. It belongs to the 1200 series and features dimensions of 35 × 72 × 17 mm (bore × OD × width). This bearing has a dynamic load rating of 15,600 N and a static load rating of 5,850 N, making it suitable for medium-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 35 mm |
| Outside Diameter (D) | 72 mm |
| Width (B) | 17 mm |
| Weight | 0.260 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 15,600 N |
| Static Load Rating (C₀r) | 5,850 N |
| Limiting Speed (Grease) | 9,000 rpm |
| Limiting Speed (Oil) | 11,000 rpm |
Brand Cross-Reference — 1207-NR Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 1207-NR. All share identical dimensions (35×72×17mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 1207-NR ✦ | 15,600 | 5,850 |
| SKF | SKF 1207-NR | 15,600 | 5,850 |
| NACHI | NACHI 1207-NR | 15,600 | 5,850 |
| KOYO | KOYO 1207-NR | 15,600 | 5,850 |
| Timken | Timken 1207-NR | 15,600 | 5,850 |
| FAG | FAG 1207-NR | 15,600 | 5,850 |
| NSK | NSK 1207-NR | 15,600 | 5,850 |
| NTN | NTN 1207-NR | 15,600 | 5,850 |
| SKF | SKF 1207-NR | 15,600 | 5,850 |
Available Variants
The Timken 1207 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 1207-NR?
The Timken 1207-NR has a bore diameter of 35mm, outside diameter of 72mm, and width of 17mm. It weighs 0.260kg.
What is the load capacity of the Timken 1207-NR?
The dynamic load rating (Cr) is 15,600 N and the static load rating (C₀r) is 5,850 N. The maximum recommended speed is 9,000 rpm with grease lubrication or 11,000 rpm with oil lubrication.
What bearings are equivalent to Timken 1207-NR?
The 1207-NR is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 35×72×17mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.