NACHI 6319 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 6319 is a deep groove ball bearing manufactured by NACHI. 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 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 6319. All share identical dimensions (95×200×45mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 6319 ✦ | 153,000 | 118,000 |
| Timken | Timken 6319 | 153,000 | 118,000 |
| SKF | SKF 6319 | 153,000 | 118,000 |
| NTN | NTN 6319 | 153,000 | 118,000 |
| KOYO | KOYO 6319 | 153,000 | 118,000 |
| FAG | FAG 6319 | 153,000 | 118,000 |
| Timken | Timken 6319 | 153,000 | 118,000 |
| NSK | NSK 6319 | 153,000 | 118,000 |
| NTN | NTN 6319 | 153,000 | 118,000 |
| SKF | SKF 6319 | 153,000 | 118,000 |
Available Variants
The NACHI 6319 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 6319?
The NACHI 6319 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 NACHI 6319?
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 NACHI 6319?
The 6319 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.