6904ZZ bearing is a deep groove ball bearing featuring a compact design, high load capacity and excellent rotational performance. Equipped with double metal shields, the bearing effectively protects against dust and contamination while ensuring smooth operation and extended service life.
The NKMB 6904ZZ bearing is widely used in electric motors, industrial robots, automation equipment, agricultural machinery and precision transmission systems.
6904ZZ Bearing Dimensions
| Parameter | Value |
|---|---|
| Model | 6904ZZ |
| Bore Diameter (d) | 20 mm |
| Outer Diameter (D) | 37 mm |
| Width (B) | 9 mm |
| Type | Deep Groove Ball Bearing |
| Shield | ZZ Metal Shields |
| Material | GCr15 Bearing Steel |
| Precision | P0 / P6 / P5 |
| Brand | NKMB |
Applications
- Industrial Robots
- Servo Motors
- Electric Motors
- Agricultural Machinery
- Automation Equipment
- Packaging Machinery
- Conveyor Systems
- Power Tools

Deep Groove Ball Bearings & Motor Bearings Manufacturer | NKMB















