NTN 6319-ZZ-C3 Bearing — Specifications, Dimensions & Cross-Reference
The NTN 6319-ZZ-C3 is a deep groove ball bearing double metal shielded manufactured by NTN. It belongs to the 6300 series and features dimensions of 95 × 200 × 45 mm (bore × OD × width). This bearing has a dynamic load rating of 153,000 N and a static load rating of 118,000 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 95 mm |
| Outside Diameter (D) | 200 mm |
| Width (B) | 45 mm |
| Weight | 5.200 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 153,000 N |
| Static Load Rating (C₀r) | 118,000 N |
| Limiting Speed (Grease) | 3,200 rpm |
| Limiting Speed (Oil) | 3,800 rpm |
Brand Cross-Reference — 6319-ZZ-C3 Equivalents
The following bearings from other manufacturers are interchangeable with the NTN 6319-ZZ-C3. All share identical dimensions (95×200×45mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NTN | NTN 6319-ZZ-C3 ✦ | 153,000 | 118,000 |
| Timken | Timken 6319-ZZ-C3 | 153,000 | 118,000 |
| SKF | SKF 6319-ZZ-C3 | 153,000 | 118,000 |
| NACHI | NACHI 6319-ZZ-C3 | 153,000 | 118,000 |
| KOYO | KOYO 6319-ZZ-C3 | 153,000 | 118,000 |
| FAG | FAG 6319-ZZ-C3 | 153,000 | 118,000 |
| Timken | Timken 6319-ZZ-C3 | 153,000 | 118,000 |
| NSK | NSK 6319-ZZ-C3 | 153,000 | 118,000 |
| NTN | NTN 6319-ZZ-C3 | 153,000 | 118,000 |
| SKF | SKF 6319-ZZ-C3 | 153,000 | 118,000 |
Available Variants
The NTN 6319 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NTN 6319-ZZ-C3?
The NTN 6319-ZZ-C3 has a bore diameter of 95mm, outside diameter of 200mm, and width of 45mm. It weighs 5.200kg.
What is the load capacity of the NTN 6319-ZZ-C3?
The dynamic load rating (Cr) is 153,000 N and the static load rating (C₀r) is 118,000 N. The maximum recommended speed is 3,200 rpm with grease lubrication or 3,800 rpm with oil lubrication.
What bearings are equivalent to NTN 6319-ZZ-C3?
The 6319-ZZ-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 95×200×45mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.