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. 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 low noise operation. 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.
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