SKF 7209 Bearing — Specifications, Dimensions & Cross-Reference
The SKF 7209 is a angular contact ball bearing manufactured by SKF. It belongs to the 7200 series and features dimensions of 45 × 85 × 19 mm (bore × OD × width). This bearing has a dynamic load rating of 33,200 N and a static load rating of 19,800 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 45 mm |
| Outside Diameter (D) | 85 mm |
| Width (B) | 19 mm |
| Weight | 0.378 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 33,200 N |
| Static Load Rating (C₀r) | 19,800 N |
| Limiting Speed (Grease) | 7,500 rpm |
| Limiting Speed (Oil) | 9,500 rpm |
Brand Cross-Reference — 7209 Equivalents
The following bearings from other manufacturers are interchangeable with the SKF 7209. All share identical dimensions (45×85×19mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| SKF | SKF 7209 ✦ | 33,200 | 19,800 |
| SKF | SKF 7209 | 33,200 | 19,800 |
| NTN | NTN 7209 | 33,200 | 19,800 |
| KOYO | KOYO 7209 | 33,200 | 19,800 |
| FAG | FAG 7209 | 33,200 | 19,800 |
| NACHI | NACHI 7209 | 33,200 | 19,800 |
| Timken | Timken 7209 | 33,200 | 19,800 |
| NSK | NSK 7209 | 33,200 | 19,800 |
| NTN | NTN 7209 | 33,200 | 19,800 |
Available Variants
The SKF 7209 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the SKF 7209?
The SKF 7209 has a bore diameter of 45mm, outside diameter of 85mm, and width of 19mm. It weighs 0.378kg.
What is the load capacity of the SKF 7209?
The dynamic load rating (Cr) is 33,200 N and the static load rating (C₀r) is 19,800 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 7209?
The 7209 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 45×85×19mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.