SKF 6322-NR Bearing — Specifications, Dimensions & Cross-Reference
The SKF 6322-NR is a deep groove ball bearing with snap ring groove manufactured by SKF. It belongs to the 6300 series and features dimensions of 110 × 240 × 50 mm (bore × OD × width). This bearing has a dynamic load rating of 203,000 N and a static load rating of 180,000 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 110 mm |
| Outside Diameter (D) | 240 mm |
| Width (B) | 50 mm |
| Weight | 8.500 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 203,000 N |
| Static Load Rating (C₀r) | 180,000 N |
| Limiting Speed (Grease) | 2,600 rpm |
| Limiting Speed (Oil) | 3,200 rpm |
Brand Cross-Reference — 6322-NR Equivalents
The following bearings from other manufacturers are interchangeable with the SKF 6322-NR. All share identical dimensions (110×240×50mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| SKF | SKF 6322-NR ✦ | 203,000 | 180,000 |
| Timken | Timken 6322-NR | 203,000 | 180,000 |
| SKF | SKF 6322-NR | 203,000 | 180,000 |
| NTN | NTN 6322-NR | 203,000 | 180,000 |
| NACHI | NACHI 6322-NR | 203,000 | 180,000 |
| KOYO | KOYO 6322-NR | 203,000 | 180,000 |
| FAG | FAG 6322-NR | 203,000 | 180,000 |
| Timken | Timken 6322-NR | 203,000 | 180,000 |
| NSK | NSK 6322-NR | 203,000 | 180,000 |
| NTN | NTN 6322-NR | 203,000 | 180,000 |
Available Variants
The SKF 6322 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the SKF 6322-NR?
The SKF 6322-NR has a bore diameter of 110mm, outside diameter of 240mm, and width of 50mm. It weighs 8.500kg.
What is the load capacity of the SKF 6322-NR?
The dynamic load rating (Cr) is 203,000 N and the static load rating (C₀r) is 180,000 N. The maximum recommended speed is 2,600 rpm with grease lubrication or 3,200 rpm with oil lubrication.
What bearings are equivalent to SKF 6322-NR?
The 6322-NR is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 110×240×50mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.