NSK 6216zz, 6217zz, 6218zz deep groove ball bearings provide reliable performance for motorcycle applications. Features double-shielded (ZZ) protection, high-carbon chromium steel construction, and precision grinding for reduced vibration. protection, high-carbon chromium steel construction, and precision grinding for reduced vibration. Ideal for axle hubs, gearboxes, and clutch assemblies. Ideal for axle hubs, gearboxes, and clutch assemblies.
NSK 6216zz, 6217zz, and 6218zz deep groove ball bearings are precision-engineered components designed for high-speed performance, durability, and Below is a comparative analysis of their technical parameters.
Model | Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Dynamic Load (kN) | Static Load (kN) | Max Speed (rpm) |
---|---|---|---|---|---|---|
6216zz | 80 | 140 | 26 | 70.2 | 45.5 | 6,800 |
6217zz | 85 | 150 | 28 | 83.2 | 53.5 | 6,300 |
6218zz | 90 | 160 | 30 | 95.6 | 62.0 | 5,600 |
Key Features. Shielded design (zz), heat-treated steel construction, pre-lubricated for reduced maintenance.
These bearings are critical in applications requiring high rotational accuracy and load capacity.
Performance Benefits. Reduced friction, extended service life, and resistance to contamination.
Challenge. A motorcycle manufacturer faced frequent bearing failures due to high-speed vibrations and dust ingress.
Solution. NSK 6217zz bearings were installed, leveraging their shielded design and dynamic load capacity.
Result. 40% reduction in replacement frequency and 22% improvement in fuel efficiency.
Challenge. A chemical plant required bearings resistant to corrosive fluids and axial loads.
Solution. NSK 6218zz bearings with enhanced sealing and C3 internal clearance.
Result. Operational lifespan increased from 6 to 18 months.
Industry. Automotive Manufacturing
Requirement. High-precision bearings for racing motorcycle transmissions.
Outcome. NSK 6216zz reduced downtime by 60% during endurance tests.
Industry. Heavy Machinery
Requirement. Cost-effective bearings for mining equipment.
Outcome. 6218zz bearings cut maintenance costs by 35% annually.
For pricing, bulk orders, or custom specifications, contact our engineering team.
Services Offered. OEM/ODM support, logistics coordination, 24/7 technical consultation.