NACHI 6212 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 6212 is a deep groove ball bearing manufactured by NACHI. It belongs to the 6200 series and features dimensions of 60 × 110 × 22 mm (bore × OD × width). This bearing has a dynamic load rating of 52,000 N and a static load rating of 36,000 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 60 mm |
| Outside Diameter (D) | 110 mm |
| Width (B) | 22 mm |
| Weight | 0.740 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 52,000 N |
| Static Load Rating (C₀r) | 36,000 N |
| Limiting Speed (Grease) | 5,300 rpm |
| Limiting Speed (Oil) | 6,700 rpm |
Brand Cross-Reference — 6212 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 6212. All share identical dimensions (60×110×22mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 6212 ✦ | 52,000 | 36,000 |
| KOYO | KOYO 6212 | 52,000 | 36,000 |
| Timken | Timken 6212 | 52,000 | 36,000 |
| FAG | FAG 6212 | 52,000 | 36,000 |
| NSK | NSK 6212 | 52,000 | 36,000 |
| NTN | NTN 6212 | 52,000 | 36,000 |
| SKF | SKF 6212 | 52,000 | 36,000 |
Available Variants
The NACHI 6212 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 6212?
The NACHI 6212 has a bore diameter of 60mm, outside diameter of 110mm, and width of 22mm. It weighs 0.740kg.
What is the load capacity of the NACHI 6212?
The dynamic load rating (Cr) is 52,000 N and the static load rating (C₀r) is 36,000 N. The maximum recommended speed is 5,300 rpm with grease lubrication or 6,700 rpm with oil lubrication.
What bearings are equivalent to NACHI 6212?
The 6212 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 60×110×22mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.