NACHI 6316-ZZ Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 6316-ZZ is a deep groove ball bearing double metal shielded manufactured by NACHI. It belongs to the 6300 series and features dimensions of 80 × 170 × 39 mm (bore × OD × width). This bearing has a dynamic load rating of 124,000 N and a static load rating of 86,500 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 80 mm |
| Outside Diameter (D) | 170 mm |
| Width (B) | 39 mm |
| Weight | 3.340 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 124,000 N |
| Static Load Rating (C₀r) | 86,500 N |
| Limiting Speed (Grease) | 3,800 rpm |
| Limiting Speed (Oil) | 4,500 rpm |
Brand Cross-Reference — 6316-ZZ Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 6316-ZZ. All share identical dimensions (80×170×39mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 6316-ZZ ✦ | 124,000 | 86,500 |
| Timken | Timken 6316-ZZ | 124,000 | 86,500 |
| SKF | SKF 6316-ZZ | 124,000 | 86,500 |
| NTN | NTN 6316-ZZ | 124,000 | 86,500 |
| KOYO | KOYO 6316-ZZ | 124,000 | 86,500 |
| FAG | FAG 6316-ZZ | 124,000 | 86,500 |
| Timken | Timken 6316-ZZ | 124,000 | 86,500 |
| NSK | NSK 6316-ZZ | 124,000 | 86,500 |
| NTN | NTN 6316-ZZ | 124,000 | 86,500 |
| SKF | SKF 6316-ZZ | 124,000 | 86,500 |
Available Variants
The NACHI 6316 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 6316-ZZ?
The NACHI 6316-ZZ has a bore diameter of 80mm, outside diameter of 170mm, and width of 39mm. It weighs 3.340kg.
What is the load capacity of the NACHI 6316-ZZ?
The dynamic load rating (Cr) is 124,000 N and the static load rating (C₀r) is 86,500 N. The maximum recommended speed is 3,800 rpm with grease lubrication or 4,500 rpm with oil lubrication.
What bearings are equivalent to NACHI 6316-ZZ?
The 6316-ZZ is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 80×170×39mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.