| Under roller diameter | Fw | 30 | mm |
| Width, outer ring | B | 38 | mm |
| Basic static load rating, radial | C0r | 79,000 | |
| Limiting speed | nG | 8,600 |
| Outside diameter | D | 37 | mm |
| Basic dynamic load rating, radial | Cr | 37,500 | |
| Fatigue load limit, radial | Cur | 10,300 | |
| Reference speed | nϑr | 6,200 |
| Minimum chamfer dimension | rmin | 0.80 | mm |
| Manufacturer | Part Number |
|---|---|
| NTN | HK3038 ZWD (NTN) |
| SKF | HK3038 (SKF) |
| IKO | TLAW3038 |
| SKF | RHNA303738 |
| SKF | RHNNA303738 |
