NACHI 6216-C3 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 6216-C3 is a deep groove ball bearing with C3 clearance manufactured by NACHI. It belongs to the 6200 series and features dimensions of 80 × 140 × 26 mm (bore × OD × width). This bearing has a dynamic load rating of 70,200 N and a static load rating of 52,000 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 80 mm |
| Outside Diameter (D) | 140 mm |
| Width (B) | 26 mm |
| Weight | 1.250 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 70,200 N |
| Static Load Rating (C₀r) | 52,000 N |
| Limiting Speed (Grease) | 4,000 rpm |
| Limiting Speed (Oil) | 5,000 rpm |
Brand Cross-Reference — 6216-C3 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 6216-C3. All share identical dimensions (80×140×26mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 6216-C3 ✦ | 70,200 | 52,000 |
| KOYO | KOYO 6216-C3 | 70,200 | 52,000 |
| Timken | Timken 6216-C3 | 70,200 | 52,000 |
| FAG | FAG 6216-C3 | 70,200 | 52,000 |
| NSK | NSK 6216-C3 | 70,200 | 52,000 |
| NTN | NTN 6216-C3 | 70,200 | 52,000 |
| SKF | SKF 6216-C3 | 70,200 | 52,000 |
Available Variants
The NACHI 6216 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 6216-C3?
The NACHI 6216-C3 has a bore diameter of 80mm, outside diameter of 140mm, and width of 26mm. It weighs 1.250kg.
What is the load capacity of the NACHI 6216-C3?
The dynamic load rating (Cr) is 70,200 N and the static load rating (C₀r) is 52,000 N. The maximum recommended speed is 4,000 rpm with grease lubrication or 5,000 rpm with oil lubrication.
What bearings are equivalent to NACHI 6216-C3?
The 6216-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 80×140×26mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.