Product Overview
The BMC Lightweight Ball Bearing Motor is a high-performance, single-phase capacitor-operated motor encapsulated with BMC material. This Lightweight Ball Bearing Motor delivers high airflow, low temperature rise, ultra-low noise, and fast startup for refrigeration equipment applications.
Key Advantages
1. BMC Encapsulation – Compact & Lightweight
The BMC (Bulk Molding Compound) encapsulation makes this motor significantly lighter and more compact than traditional metal-housed motors. This Lightweight Ball Bearing Motor reduces overall equipment weight, simplifies installation, and allows for more flexible product design.
2. All-Ball Bearing Structure – Ultra-Low Noise & Low Vibration
Unlike sleeve-bearing motors, this Low-Noise Ball Bearing Motor uses high-precision ball bearings on both rotor ends. Ball bearings offer:
Lower friction resistance – reducing energy loss
Minimal vibration – extending motor and equipment life
Ultra-low noise operation – critical for household appliances
Faster startup response – reaching rated speed quickly
3. Premium Protection – IP54 Rated
With an IP54 protection rating, this motor is protected against dust ingress and water splashes from all directions. This makes it suitable for refrigeration environments where moisture and condensation are common.
4. Class B Insulation – Higher Thermal Tolerance
Class B insulation allows for higher operating temperatures than Class E, providing an extra safety margin in demanding refrigeration applications. This translates to longer motor life and reduced failure rates.
Applications
This BMC Lightweight Ball Bearing Motor is ideal for:
Refrigerators & Freezers – Evaporator and condenser fan applications
Wine Cabinets – Quiet, precise temperature control
Fresh-Keeping Cabinets – Commercial food preservation
Radiators & Evaporators – Heat exchange systems
Commercial Refrigeration – Display cases and cold storage
HVAC Systems – Air-moving and ventilation applications
Why Choose Us
Factory Direct – Quality & Cost Control
We are a manufacturer with our own production facility, not a trading company. Every stage – from raw material sourcing to final assembly – is under our strict quality control, ensuring consistent product quality at competitive factory-direct prices.
Advanced BMC Technology
Our BMC encapsulation process is a key differentiator in the market. The lightweight, compact design offers OEM customers greater design flexibility and reduced shipping costs compared to traditional metal-housed motors.
Certified Quality – IP54 & Class B
With IP54 protection and Class B insulation, our motors meet higher safety and durability standards. All products undergo 100% inspection before shipment.
Flexible Customization & Reliable Delivery
From minor adjustments to full custom development, we work closely with OEM/ODM partners. With mature production systems, we ensure on-time delivery and stable supply.
FAQ
Q1: What is the BMC Lightweight Ball Bearing Motor?
The BMC Lightweight Ball Bearing Motor is a single-phase capacitor-operated motor encapsulated with BMC (Bulk Molding Compound) material. It features an all-ball bearing structure that delivers ultra-low noise, low vibration, high airflow, and fast startup – specifically designed for refrigeration and condenser fan applications.
Q2: What are the advantages of BMC encapsulation?
BMC encapsulation makes the motor significantly lighter and more compact than traditional metal-housed designs. It also provides excellent dimensional stability, corrosion resistance, and thermal insulation, making this Lightweight Ball Bearing Motor ideal for space-constrained refrigeration equipment.
Q3: What is the MOQ and lead time?
The minimum order quantity is 100 units. Standard orders ship within 15-30 days after deposit receipt. Custom orders may require additional lead time depending on specifications.
Q4: Can you customize the motor for my specific application?
Yes. As a manufacturer, we offer comprehensive OEM/ODM services including logo customization, packaging design, and full custom motor development based on your drawings or samples. Contact us with your requirements.
Q5: What are the protection and insulation ratings?
This Integrated Ball Bearing Motor features IP54 protection (dust-protected and splash-proof) and Class B insulation (higher thermal tolerance), making it suitable for demanding refrigeration environments with moisture and condensation.
OEM/ODM Services
| Service | Description |
| Logo Customization | Custom brand labels and markings |
| Packaging Customization | Tailored packaging solutions for your brand |
| Small Customization | Minor modifications to standard models |
| Drawing‑Based Customization | Production based on your technical drawings |
| Sample‑Based Customization | Replication or optimization based on your samples |
| Full Customization | Complete motor design tailored to your application |
| Parameter | Specification |
| Motor Type | Single‑phase capacitor‑operated motor |
| Encapsulation Material | BMC (Bulk Molding Compound) |
| Bearing Type | All‑ball bearing structure |
| Operating Mode | S1 (Continuous) |
| Insulation Class | Class B |
| Protection Rating | IP54 |
| Ambient Temperature | -30°C ~ +50°C |
| Warranty | 2 Years |
| MOQ | 100 units |
| Lead Time | 15‑30 days after deposit |
| Model | Rated voltage(V) | Rated frequency(Hz) | Rated power(W) | Input power(W) | Fan blade(mm) | Rated speed(r/min) | Capacitance(uF) | Temperature rise(K) | A(mm) | Net weight(KG) | Air volume(m³/h) |
| YSK5‑4 | 110‑120 | 60 | 5 | 26 | L200/28 | 1500 | 3 | ≤50 | 37.5 | 0.64 | 300 |
| YSK6‑4 | 110‑120 | 60 | 6 | 30 | L200/34 | 1500 | 3.5 | ≤50 | 37.5 | 0.67 | 500 |
| YSK7‑4 | 110‑120 | 60 | 7 | 34 | L230/28 | 1500 | 4.5 | ≤50 | 37.5 | 0.7 | 550 |
| YSK8‑4 | 110‑120 | 60 | 8 | 36 | L250/28 | 1500 | 5 | ≤50 | 38.5 | 0.75 | 700 |
| YSK10‑4 | 110‑120 | 60 | 10 | 42 | L250/34 | 1500 | 6 | ≤50 | 40.5 | 0.8 | 750 |
| YSK12‑4 | 110‑120 | 60 | 12 | 45 | S250/28 | 1500 | 6 | ≤50 | 42.5 | 1 | 850 |
| YSK15‑4 | 110‑120 | 60 | 15 | 52 | L300/22 | 1500 | 8 | ≤50 | 42.5 | 1.2 | 900 |
| YSK25‑4 | 110‑120 | 60 | 25 | 75 | L300/28 | 1500 | 8.5 | ≤55 | 44.5 | 1.35 | 1200 |
| YSK34‑4 | 110‑120 | 60 | 34 | 85 | L300/34 | 1500 | 10 | ≤55 | 49.5 | 1.5 | 1300 |
| Model | Rated voltage(V) | Rated frequency(Hz) | Rated power(W) | Input power(W) | Fan blade(mm) | Rated speed(r/min) | Capacitance(uF) | Temperature rise(K) | A(mm) | Net weight(KG) | Air volume(m³/h) | License |
| YSK5‑4 | 220‑240 | 50 | 5 | 26 | L200/28 | 1300 | 0.8 | ≤55 | 37.5 | 0.61 | 300 | CCC,CE |
| 60 | 6 | 24 | 1550 | ≤45 | ||||||||
| YSK6‑4 | 50 | 6 | 32 | L200/34 | 1300 | 1.2 | ≤55 | 37.5 | 0.63 | 500 | ||
| 60 | 7 | 32 | 1500 | ≤45 | ||||||||
| YSK7‑4 | 50 | 7 | 28 | 1350 | 1.2 | ≤50 | 0.65 | 550 | ||||
| 60 | 9 | 30 | 1550 | ≤40 | ||||||||
| 50 | 7 | 34 | L230/28 | 1300 | 1.2 | ≤60 | 0.68 | 700 | ||||
| 60 | 9 | 35 | 1500 | ≤50 | ||||||||
| YSK8‑4 | 50 | 8 | 33 | L250/28 | 1300 | 1.2 | ≤50 | 0.7 | 750 | |||
| 60 | 11 | 36 | 1500 | ≤45 | ||||||||
| YSK10‑4 | 50 | 10 | 37 | L250/34 | 1300 | 1.5 | ≤55 | 0.72 | 850 | |||
| 60 | 12 | 44 | 1450 | ≤50 | ||||||||
| YSK12‑4 | 50 | 12 | 39 | S250/28 | 1300 | 1.5 | ≤55 | 38.5 | 0.8 | 900 | ||
| 60 | 14 | 47 | 1400 | ≤50 | ||||||||
| YSK15‑4 | 50 | 15 | 44 | L300/22 | 1300 | 1.8 | ≤55 | 40.5 | 1 | 1000 | ||
| 60 | 17 | 55 | 1500 | ≤55 | ||||||||
| YSK20‑4 | 50 | 20 | 53 | L300/28 | 1300 | 2 | ≤50 | 42.5 | 1.2 | 1100 | ||
| 60 | 20 | 73 | 1400 | ≤65 | ||||||||
| YSK21‑4 | 50 | 21 | 57 | 1300 | 2.2 | ≤50 | 44.5 | 1.3 | 1200 | |||
| 60 | 23 | 78 | 1450 | ≤60 | ||||||||
| YSK28‑4 | 50 | 28 | 62 | L300/34 | 1350 | 2.5 | ≤50 | 49.5 | 1.5 | 1300 | ||
| 60 | 33 | 82 | 1500 | ≤50 |
