SKF 51106-2RS-C3 Bearing — Specifications, Dimensions & Cross-Reference
The SKF 51106-2RS-C3 is a thrust ball bearing double rubber sealed manufactured by SKF. It belongs to the 51100 series and features dimensions of 30 × 47 × 11 mm (bore × OD × width). This bearing has a dynamic load rating of 18,200 N and a static load rating of 15,300 N, making it suitable for medium-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 30 mm |
| Outside Diameter (D) | 47 mm |
| Width (B) | 11 mm |
| Weight | 0.065 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 18,200 N |
| Static Load Rating (C₀r) | 15,300 N |
| Limiting Speed (Grease) | 5,600 rpm |
| Limiting Speed (Oil) | 7,500 rpm |
Brand Cross-Reference — 51106-2RS-C3 Equivalents
The following bearings from other manufacturers are interchangeable with the SKF 51106-2RS-C3. All share identical dimensions (30×47×11mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| SKF | SKF 51106-2RS-C3 ✦ | 18,200 | 15,300 |
| Timken | Timken 51106-2RS-C3 | 18,200 | 15,300 |
| NACHI | NACHI 51106-2RS-C3 | 18,200 | 15,300 |
| KOYO | KOYO 51106-2RS-C3 | 18,200 | 15,300 |
| Timken | Timken 51106-2RS-C3 | 18,200 | 15,300 |
| FAG | FAG 51106-2RS-C3 | 18,200 | 15,300 |
| NSK | NSK 51106-2RS-C3 | 18,200 | 15,300 |
| NTN | NTN 51106-2RS-C3 | 18,200 | 15,300 |
| SKF | SKF 51106-2RS-C3 | 18,200 | 15,300 |
Available Variants
The SKF 51106 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the SKF 51106-2RS-C3?
The SKF 51106-2RS-C3 has a bore diameter of 30mm, outside diameter of 47mm, and width of 11mm. It weighs 0.065kg.
What is the load capacity of the SKF 51106-2RS-C3?
The dynamic load rating (Cr) is 18,200 N and the static load rating (C₀r) is 15,300 N. The maximum recommended speed is 5,600 rpm with grease lubrication or 7,500 rpm with oil lubrication.
What bearings are equivalent to SKF 51106-2RS-C3?
The 51106-2RS-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 30×47×11mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.