KOYO 6194-ZZ-C3 Bearing — Specifications, Dimensions & Cross-Reference
The KOYO 6194-ZZ-C3 is a deep groove ball bearing double metal shielded manufactured by KOYO. It belongs to the 619 series and features dimensions of 20 × 42 × 12 mm (bore × OD × width). This bearing has a dynamic load rating of 9,360 N and a static load rating of 5,000 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 20 mm |
| Outside Diameter (D) | 42 mm |
| Width (B) | 12 mm |
| Weight | 0.067 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 9,360 N |
| Static Load Rating (C₀r) | 5,000 N |
| Limiting Speed (Grease) | 17,000 rpm |
| Limiting Speed (Oil) | 21,000 rpm |
Brand Cross-Reference — 6194-ZZ-C3 Equivalents
The following bearings from other manufacturers are interchangeable with the KOYO 6194-ZZ-C3. All share identical dimensions (20×42×12mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| KOYO | KOYO 6194-ZZ-C3 ✦ | 9,360 | 5,000 |
| SKF | SKF 6194-ZZ-C3 | 9,360 | 5,000 |
| NTN | NTN 6194-ZZ-C3 | 9,360 | 5,000 |
| NACHI | NACHI 6194-ZZ-C3 | 9,360 | 5,000 |
| Timken | Timken 6194-ZZ-C3 | 9,360 | 5,000 |
| FAG | FAG 6194-ZZ-C3 | 9,360 | 5,000 |
| NSK | NSK 6194-ZZ-C3 | 9,360 | 5,000 |
| NTN | NTN 6194-ZZ-C3 | 9,360 | 5,000 |
| SKF | SKF 6194-ZZ-C3 | 9,360 | 5,000 |
Available Variants
The KOYO 6194 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the KOYO 6194-ZZ-C3?
The KOYO 6194-ZZ-C3 has a bore diameter of 20mm, outside diameter of 42mm, and width of 12mm. It weighs 0.067kg.
What is the load capacity of the KOYO 6194-ZZ-C3?
The dynamic load rating (Cr) is 9,360 N and the static load rating (C₀r) is 5,000 N. The maximum recommended speed is 17,000 rpm with grease lubrication or 21,000 rpm with oil lubrication.
What bearings are equivalent to KOYO 6194-ZZ-C3?
The 6194-ZZ-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 20×42×12mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.