The NTN 6900ZZ deep groove ball bearing is a precision-engineered single-row radial bearing manufactured for high-speed industrial and mechanical applications. Designed with double metal shields (ZZ type), the bearing offers excellent protection against dust, dirt, and contaminants while retaining lubrication for extended service life. Its compact thin-section design allows installation in space-constrained assemblies without compromising rotational performance or load handling capability. Manufactured using high-quality bearing steel and precision machining technology, the 6900ZZ bearing provides low friction operation, reduced vibration, and reliable durability in electric motors, small machinery, conveyors, pumps, power tools, robotics, and automation systems. The shielded construction minimizes maintenance requirements while ensuring smooth and quiet operation in continuous industrial use.
Product Specifications
| Specification | Details |
| Brand | NTN |
| Model | 6900ZZ |
| Product Type | Deep Groove Ball Bearing |
| Bearing Type | Single Row Ball Bearing |
| Design Type | Thin Section Bearing |
| Inner Diameter | 10 mm |
| Outer Diameter | 22 mm |
| Width | 6 mm |
| Closure Type | Double Metal Shielded (ZZ) |
| Material | High Carbon Chrome Steel |
| Cage Material | Pressed Steel |
| Bearing Series | 6900 Series |
| Lubrication | Pre-Lubricated Grease |
| Dynamic Load Rating | Approx. 2.7 kN |
| Static Load Rating | Approx. 1.3 kN |
| Limiting Speed | Approx. 30000 RPM |
| Precision Class | Standard Precision |
| Noise Level | Low Noise Operation |
| Operating Temperature | -20°C to +120°C |
| Applications | Motors, Pumps, Power Tools, Automation |
| Country of Brand Origin | Japan |
