NTN 6302-NR Bearing — Specifications, Dimensions & Cross-Reference
The NTN 6302-NR is a deep groove ball bearing with snap ring groove manufactured by NTN. It belongs to the 6300 series and features dimensions of 15 × 42 × 13 mm (bore × OD × width). This bearing has a dynamic load rating of 11,400 N and a static load rating of 5,400 N, making it suitable for medium-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 15 mm |
| Outside Diameter (D) | 42 mm |
| Width (B) | 13 mm |
| Weight | 0.081 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 11,400 N |
| Static Load Rating (C₀r) | 5,400 N |
| Limiting Speed (Grease) | 17,000 rpm |
| Limiting Speed (Oil) | 20,000 rpm |
Brand Cross-Reference — 6302-NR Equivalents
The following bearings from other manufacturers are interchangeable with the NTN 6302-NR. All share identical dimensions (15×42×13mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NTN | NTN 6302-NR ✦ | 11,400 | 5,400 |
| Timken | Timken 6302-NR | 11,400 | 5,400 |
| SKF | SKF 6302-NR | 11,400 | 5,400 |
| NTN | NTN 6302-NR | 11,400 | 5,400 |
| NACHI | NACHI 6302-NR | 11,400 | 5,400 |
| KOYO | KOYO 6302-NR | 11,400 | 5,400 |
| FAG | FAG 6302-NR | 11,400 | 5,400 |
| Timken | Timken 6302-NR | 11,400 | 5,400 |
| NSK | NSK 6302-NR | 11,400 | 5,400 |
| SKF | SKF 6302-NR | 11,400 | 5,400 |
Available Variants
The NTN 6302 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NTN 6302-NR?
The NTN 6302-NR has a bore diameter of 15mm, outside diameter of 42mm, and width of 13mm. It weighs 0.081kg.
What is the load capacity of the NTN 6302-NR?
The dynamic load rating (Cr) is 11,400 N and the static load rating (C₀r) is 5,400 N. The maximum recommended speed is 17,000 rpm with grease lubrication or 20,000 rpm with oil lubrication.
What bearings are equivalent to NTN 6302-NR?
The 6302-NR is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 15×42×13mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.