Composite Load Bearing：It can bear radial load and moderate bidirectional axial load simultaneously, adapting to multi-directional stress conditions of mechanical rotating parts.
Effective Dustproof & Sealing：Precision-fitted double-sided metal ZZ shields prevent external dust, particles and impurities from entering the bearing interior, avoiding rolling body wear and equipment jamming.
Low Noise & Low Vibration Operation：Super-finished raceway and smooth rolling structure greatly reduce running friction, ensuring ultra-quiet and stable operation of equipment.
High-Speed Stable Operation：Matched with high-performance long-life grease, it reduces running torque loss and supports continuous high-speed rotation without overheating and failure.
Maintenance-Free Use：The fully sealed structure locks internal lubricating grease effectively, no need for frequent refueling and daily maintenance, greatly reducing equipment operating costs.
Our 6202ZZ bearings are produced in strict accordance with international ISO standard specifications, with standardized size, stable performance and strong universal interchangeability. The complete technical parameters are shown in the table below:
| Parameter Item | Detailed Specification |
|---|---|
| Product Model | 6202ZZ |
| Bearing Type | Single Row Deep Groove Ball Bearing |
| Inner Diameter | 15mm |
| Outer Diameter | 35mm |
| Bearing Width | 11mm |
| Sealing Type | Double-sided Metal ZZ Shield |
| Raw Material | GCr15 Chrome Steel |
| Basic Dynamic Load | 7.75kN |
| Basic Static Load | 3.6kN |
| Limit Speed (Grease) | 17000 r/min ( Grease ) |
| 22000 r/min ( Oil ) | |
| Product Weight | 0.045kg |
| Tolerance Grade | ABEC-1, ABEC-3, ABEC-5, ABEC-7 |
| Lubrication Mode | Grease or Oil |
| Working Temperature | -30℃ ~ 120℃ |
| Product Weight | 0.045kg |
| Vibration & Noise Level | ZV1 ZV2 ZV3 ZV4 |
| Precision | P0 P6 P5 P4 |
| Certificate | ISO9001: 2015 |
| Services | OEM ODM |
| Aligning | Non-aligning |
| Seperated | Unseperated |
Motor Industry: Small industrial motors, fan motors, water pump motors, vibration motors, household servo motors
Power Tools: Electric drills, angle grinders, cutting machines, wrenches, polishing machines and other portable power equipment
Fitness & Daily Equipment: Treadmills, spinning bikes, massage equipment, electric fans, ventilation equipment
Industrial Machinery: Textile machinery, packaging equipment, instrument machinery, small conveyor equipment, automation accessories
Transportation & Agricultural Equipment: Electric vehicle accessories, motorcycle parts, small garden machinery, agricultural micro equipment
Office & Medical Equipment: Office automation equipment, small medical rotating parts, precision instrument accessories
Superior Material & Long Service Life: Made of high-quality GCr15 bearing steel, after integral quenching and heat treatment, with high hardness, strong wear resistance and compression resistance, effectively resisting mechanical fatigue and prolonging service life.
Reliable ZZ Dustproof Structure: Double-sided integral metal shield design with tight fit gap, which can effectively block dust and fine impurities, suitable for slightly harsh working environments such as workshops and processing sites.
Ultra-Low Noise & Stable Operation: Adopts raceway ultra-finishing process, with smooth rolling contact surface, minimal running friction, no abnormal noise during operation, meeting the mute requirements of household and precision equipment.
Excellent High-Speed Performance: Optimized internal cage and steel ball matching structure, with low running resistance, stable high-speed rotation, not easy to heat and deform, suitable for long-term continuous work.
High Cost Performance & Strong Versatility: Standard universal size, fully compatible with mainstream brands in the market, easy to install and replace, suitable for mass OEM supporting and after-sales replacement.
Strict Quality Inspection: All products pass dimensional inspection, flexibility test and noise screening one by one before delivery, with stable quality and ultra-low defective rate.
Ningbo Kent bearing company was established in 2003 and is one of the leading bearing manufacturers and exporters in China. Kent specializes in the design and production of high precision, high speed and low noise groove ball bearings and pillow block bearings. At present, the Corporation has more than 1,000 employees, a fixed assets of 2 billion yuan, and produces 250 million sets of bearings annually. The Corporation's products are widely used in more than 50 countries and regions under 2 independent brands, namely "BUGAO" and "NBKT".In addition, we participate in major professional exhibitions at home and abroad every year.