NTN 6412 Bearing — Specifications, Dimensions & Cross-Reference
The NTN 6412 is a deep groove ball bearing manufactured by NTN. It belongs to the 6400 series and features dimensions of 60 × 150 × 35 mm (bore × OD × width). This bearing has a dynamic load rating of 110,000 N and a static load rating of 67,000 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 60 mm |
| Outside Diameter (D) | 150 mm |
| Width (B) | 35 mm |
| Weight | 2.43 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 110,000 N |
| Static Load Rating (C₀r) | 67,000 N |
| Limiting Speed (Grease) | 4,500 rpm |
| Limiting Speed (Oil) | 5,600 rpm |
Brand Cross-Reference — 6412 Equivalents
The following bearings from other manufacturers are interchangeable with the NTN 6412. All share identical dimensions (60×150×35mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NTN | NTN 6412 ✦ | 110,000 | 67,000 |
| Timken | Timken 6412 | 110,000 | 67,000 |
| SKF | SKF 6412 | 110,000 | 67,000 |
| NACHI | NACHI 6412 | 110,000 | 67,000 |
| KOYO | KOYO 6412 | 110,000 | 67,000 |
| FAG | FAG 6412 | 110,000 | 67,000 |
| Timken | Timken 6412 | 110,000 | 67,000 |
| NSK | NSK 6412 | 110,000 | 67,000 |
| NTN | NTN 6412 | 110,000 | 67,000 |
| SKF | SKF 6412 | 110,000 | 67,000 |
Available Variants
The NTN 6412 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NTN 6412?
The NTN 6412 has a bore diameter of 60mm, outside diameter of 150mm, and width of 35mm. It weighs 2.43kg.
What is the load capacity of the NTN 6412?
The dynamic load rating (Cr) is 110,000 N and the static load rating (C₀r) is 67,000 N. The maximum recommended speed is 4,500 rpm with grease lubrication or 5,600 rpm with oil lubrication.
What bearings are equivalent to NTN 6412?
The 6412 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 60×150×35mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.