Timken 6320-C3 Bearing — Specifications, Dimensions & Cross-Reference
The Timken 6320-C3 is a deep groove ball bearing with C3 clearance manufactured by Timken. It belongs to the 6300 series and features dimensions of 100 × 215 × 47 mm (bore × OD × width). This bearing has a dynamic load rating of 174,000 N and a static load rating of 140,000 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 100 mm |
| Outside Diameter (D) | 215 mm |
| Width (B) | 47 mm |
| Weight | 6.350 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 174,000 N |
| Static Load Rating (C₀r) | 140,000 N |
| Limiting Speed (Grease) | 3,000 rpm |
| Limiting Speed (Oil) | 3,600 rpm |
Brand Cross-Reference — 6320-C3 Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 6320-C3. All share identical dimensions (100×215×47mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 6320-C3 ✦ | 174,000 | 140,000 |
| SKF | SKF 6320-C3 | 174,000 | 140,000 |
| NTN | NTN 6320-C3 | 174,000 | 140,000 |
| NACHI | NACHI 6320-C3 | 174,000 | 140,000 |
| KOYO | KOYO 6320-C3 | 174,000 | 140,000 |
| FAG | FAG 6320-C3 | 174,000 | 140,000 |
| Timken | Timken 6320-C3 | 174,000 | 140,000 |
| NTN | NTN 6320-C3 | 174,000 | 140,000 |
| NSK | NSK 6320-C3 | 174,000 | 140,000 |
| SKF | SKF 6320-C3 | 174,000 | 140,000 |
Available Variants
The Timken 6320 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 6320-C3?
The Timken 6320-C3 has a bore diameter of 100mm, outside diameter of 215mm, and width of 47mm. It weighs 6.350kg.
What is the load capacity of the Timken 6320-C3?
The dynamic load rating (Cr) is 174,000 N and the static load rating (C₀r) is 140,000 N. The maximum recommended speed is 3,000 rpm with grease lubrication or 3,600 rpm with oil lubrication.
What bearings are equivalent to Timken 6320-C3?
The 6320-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 100×215×47mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.