Timken 7310 Bearing — Specifications, Dimensions & Cross-Reference
The Timken 7310 is a angular contact ball bearing manufactured by Timken. It belongs to the 7300 series and features dimensions of 50 × 110 × 27 mm (bore × OD × width). This bearing has a dynamic load rating of 63,700 N and a static load rating of 40,500 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 50 mm |
| Outside Diameter (D) | 110 mm |
| Width (B) | 27 mm |
| Weight | 1.056 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 63,700 N |
| Static Load Rating (C₀r) | 40,500 N |
| Limiting Speed (Grease) | 5,600 rpm |
| Limiting Speed (Oil) | 6,700 rpm |
Brand Cross-Reference — 7310 Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 7310. All share identical dimensions (50×110×27mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 7310 ✦ | 63,700 | 40,500 |
| SKF | SKF 7310 | 63,700 | 40,500 |
| NTN | NTN 7310 | 63,700 | 40,500 |
| KOYO | KOYO 7310 | 63,700 | 40,500 |
| FAG | FAG 7310 | 63,700 | 40,500 |
| NACHI | NACHI 7310 | 63,700 | 40,500 |
| NSK | NSK 7310 | 63,700 | 40,500 |
| NTN | NTN 7310 | 63,700 | 40,500 |
| SKF | SKF 7310 | 63,700 | 40,500 |
Available Variants
The Timken 7310 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 7310?
The Timken 7310 has a bore diameter of 50mm, outside diameter of 110mm, and width of 27mm. It weighs 1.056kg.
What is the load capacity of the Timken 7310?
The dynamic load rating (Cr) is 63,700 N and the static load rating (C₀r) is 40,500 N. The maximum recommended speed is 5,600 rpm with grease lubrication or 6,700 rpm with oil lubrication.
What bearings are equivalent to Timken 7310?
The 7310 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 50×110×27mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.