Timken 6191-2RS Bearing — Specifications, Dimensions & Cross-Reference
The Timken 6191-2RS is a deep groove ball bearing double rubber sealed manufactured by Timken. It belongs to the 619 series and features dimensions of 12 × 28 × 8 mm (bore × OD × width). This bearing has a dynamic load rating of 5,070 N and a static load rating of 2,240 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 12 mm |
| Outside Diameter (D) | 28 mm |
| Width (B) | 8 mm |
| Weight | 0.021 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 5,070 N |
| Static Load Rating (C₀r) | 2,240 N |
| Limiting Speed (Grease) | 26,000 rpm |
| Limiting Speed (Oil) | 30,000 rpm |
Brand Cross-Reference — 6191-2RS Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 6191-2RS. All share identical dimensions (12×28×8mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 6191-2RS ✦ | 5,070 | 2,240 |
| Timken | Timken 6191-2RS | 5,070 | 2,240 |
| SKF | SKF 6191-2RS | 5,070 | 2,240 |
| NTN | NTN 6191-2RS | 5,070 | 2,240 |
| NACHI | NACHI 6191-2RS | 5,070 | 2,240 |
| KOYO | KOYO 6191-2RS | 5,070 | 2,240 |
| FAG | FAG 6191-2RS | 5,070 | 2,240 |
| NSK | NSK 6191-2RS | 5,070 | 2,240 |
| NTN | NTN 6191-2RS | 5,070 | 2,240 |
| SKF | SKF 6191-2RS | 5,070 | 2,240 |
Available Variants
The Timken 6191 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 6191-2RS?
The Timken 6191-2RS has a bore diameter of 12mm, outside diameter of 28mm, and width of 8mm. It weighs 0.021kg.
What is the load capacity of the Timken 6191-2RS?
The dynamic load rating (Cr) is 5,070 N and the static load rating (C₀r) is 2,240 N. The maximum recommended speed is 26,000 rpm with grease lubrication or 30,000 rpm with oil lubrication.
What bearings are equivalent to Timken 6191-2RS?
The 6191-2RS is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 12×28×8mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.