HVAC/Ventilation Bearings
-- Steady & Reliable Manufacturer --
Brief Description
Specialized ball bearings characterized by ultra-low noise and vibration properties, ensuring quiet and efficient operation of fans, blowers, and air handling units (AHUs).
Introduction
In Heating, Ventilation, and Air Conditioning (HVAC) systems, the primary demand is reliability and acoustic performance. Bearings that generate excess noise or vibration can render an entire system unusable in residential, office, or hospital settings. Our HVAC bearings are subject to stringent quality checks, focusing on the V-grades (V3 and V4) for low vibration. We use specialized, low-torque grease and highly-precise components to ensure years of quiet, continuous service, which is critical for air quality and comfort control systems.
Related products
Specification Standards
| Key Feature | Standard Requirement | NSB Offering |
|---|---|---|
| Noise & Vibration | Z4/V4 (highest grade) | Exceeds industry standards for quiet operation. |
| Precision Class | P6 (ABEC 3) or better | Ensures smooth rotation and minimal eccentricity. |
| Internal Clearance | C3 (or specialized C3) | Compensates for typical operating temperatures in AHUs. |
| Lubrication | Low-noise polyurea-based grease | Highly durable synthetic grease for long life. |
| Design Focus | Optimized Raceway Finishes | Micro-polished surfaces to reduce rolling element noise. |
Applications
-
Residential HVAC: Furnaces, central air conditioning units, and heat pumps.
-
Commercial AHUs: Large air handling units in office buildings and malls.
-
Industrial Blowers: Exhaust fans and high-velocity ventilation systems.
-
Water Pumps: Circulation pumps within hydronic heating and cooling loops.
Key Advantages
-
Acoustic Superiority: Guarantees minimum noise levels, preventing disruptive operational hum.
-
Energy Efficiency: Low running torque due to optimized grease and geometry reduces energy consumption of the fan motor.
-
Thermal Stability: Reliable performance across the wide temperature fluctuations experienced in outdoor condenser units and indoor equipment.
-
Long-Life Lubrication: Sealed units come pre-filled with premium grease, offering many years of maintenance-free service.
About Us
NINGBO SANYA BEARING CO., LTD.
Ningbo Sanya Bearing Co., Ltd. is a professional China HVAC/Ventilation Bearings Manufacturers and Custom HVAC/Ventilation Bearings Suppliers.And it established in 1994 stands right at the prime location of the Yangtze River Delta. Specialized in the production of high-quality deep groove ball bearings and insert bearings. It has emerged as a modern company integrating product development, design, manufacturing, sales and service. It can produce bearings with an inner diameter of 3mm to 100mm and customize various non-standard Custom Series 6000 Two Contact Seals Deep Groove Ball Bearing with highly-automated equipment, stable quality, and complete testing methods ensuring the quality of its products. With the vigorous development of the foreign trade department, our business in bearing production and sales in 2018 far exceeded 20 million US dollars, and the products were sold in more than 50 countries and regions.
Message Feedback
