Compact Portable Induction Bearing Heater 2.5kVA 220V for Small Bearings

• Customization: Available
• Battery Capacity: >100 kWh
• Battery Type: Lead-Acid
• Model NO.: WTR-SIH2.5
• Charging Time: <1 Hour
• Maximum Output Power: > 150 Km
• Range: <100 km
• Type of Motor: DC Motor
• Product Type: Bearing Induction Heater/Induction Bearing Heater
• Heating Method: Electromagnetic Induction
• Frequency Type: Low Frequency
• Voltage: 220V or Customized
• Power: 2.5kVA
• Max. Heating Temperature: 240℃
• Time Control: 0-99min59sec
• Cooling Method: Air-Cooled
• Control System: Digital Control
• Heating Uniformity: ±3°C
• Temperature Control Accuracy: ±1°C
• Energy Saving Efficiency: 30% Lower Than Transform
• Noise Level: <70 dB
• Applicable Workpiece: Bearing, Gear, Coupling, Sleeve, Bushing, etc.
• Certificate: CE, ISO9001, ISO14001, ISO45001
• Transport Package: Standard Wooden Case
• Specification: Heater Dimension: 240x200x235mm
• Trademark: WTR
• Origin: China
• HS Code: 8514400000
• Production Capacity: 300sets/Month
• Package Size: 43.00cm * 34.00cm * 38.00cm
• Package Gross Weight: 22.000kg

Product Description

Product Description

Why Use Bearing Induction Heater

1. Compact Portable Induction Bearing Heater 2.5KVA 220V for Small Bearings

Bearing Heater Heating Purpose
Mounting the parts to the shaft after heating, replace traditional methods such as boiling in oil, roasting, and hammering.
2. Disadvantages of Traditional Mounting Methods

3. Heating Principal of Induction Heater
Advanced electromagnetic induction heating technology
 
4. Advantages of Induction Heater
1) Uniform, efficient, and controlled heating without applying mechanical stress to the workpiece
2) Ensures proper bearing installation and protects the lifetime of rotating equipment
3) Smoke-Free and Flame-Free
4) Reducing energy consumption and maintenance costs.
5) Precise Temperature Control (0–240 or 300°C)
6) Compatible with various workpiece: Bearings, gears, couplings, sleeves, wind turbine,casing,shell and other ring-shaped metal workpieces.
 
5. Application Process
- Thermal assembly of bearings before installation
- Equipment maintenance
- Heating of precision components
- Rapid repairs at industrial sites
- Small and medium-sized machinery manufacturing workshops
 
6. Application Industries
Steel mills
Cement
Chemical
Oil&Gas
Wind turbine maintenance
Mining industries
Automotive workshops
Machine-building plants
New energy equipment 
Others
 
7. Multiple Power Options 
1) From 2 kW to 120 kW or larger power
2) Combined with custom coil/yoke sizes
3) OEM/ODM services

Specification

Key Configurations

 
1. 2.5kVA high-power heating performance
1) Quickly and evenly heats various medium-sized bearings
2) Improving assembly efficiency by 40%.
 
2. Portable integrated design
1) Lightweight machine design,20kgs for the heater
2) Supports on-site maintenance, field repairs, and flexible workshop mobility

How To Operate Bearing Heater? - Click Video

1. Turn on the power
2. Place the workpiece
3. Select the control mode
4. Start heating
5. Reach the set value
6. Automatic demagnetization
7. Heating complete
8. Remove the workpiece and install
 
Very easy to operate!

Technical Specifications

(Custom configurations available upon request.)

Model	WTR-SIH2.5
Voltage	110V / 220V / 230V
Power (kVA)	2.5
Frequency (hZ)	50/60
Current (A)	10
Heater size (mm)	240x200x235
Heater weight (Kg)	20
Yoke weight (Kg)	5
Heating method	Electromagnetic Induction
Heating accuracy	±1°C
Control method	Time Control (0-99min59sec) Temperature Control (0-240degree)
Temperature sensor	K type
Min. bore size ( V/H ) (mm)	15
Max. outside size (V/H) (mm)	220
Max. width ( V/H ) (mm)	70/100
Max. weight of bearings (Kg)	12
Heating yokes (mm)	10x10x150 14x14x150 20x20x150 30x30x150 40x40x150
Heat-resistant gloves	1pair
Package	Wooden case, 430x340x380mm, G.W. 22Kg
Automatic Demagnetization	< 2A/CM No residual magnetism No iron contamination Longer bearing life
Warranty	12months (Except the temperature sensor)

After Sales Service

1. Standard Warranty: 12 months(Except temperature sensor)
2. Extended Warranty: Optional coverage up to 36 months.
3. Global Support: 24/7 technical assistance and spare parts supply.
4. Training: On-site or remote operation/maintenance training.

Cooperated Customer

Company Profile

Shandong Weiterui Industrial Technology Co. , Ltd. [ WTR Brand ]

1. A leading manufacturer of Industrial Induction Heating Equipment and Vibration Analysis Instruments. 
2. Export-oriented, serving more than 20+ countries worldwide. 
3. Serving wind power, steel, motors, gear transmission, cement, petrochemical, automation and more.

Certifications

1. High & New Technology Enterprise
2. ISO9001 / ISO14001 / ISO45001 
3. CE Certified
4. AAA Credit Rating
5. 25+ technical patents
6. Member unit of Induction Heating Branch of China Heat Treatment Industry Association
7. Drafting Expert of the Technical Specification for Bearing Heaters

Packing & Delivery

Safe,Fast, and Worry-free delivery worldwide.

PACKING
1. Industrial-Grade Protective Packaging
Packed in a high-strength export plywood case, ensuring maximum protection during long-distance transportation.
 
2. Anti-Shock & Anti-Moisture Protection
All internal components are secured with EPE foam, anti-shock pads, and moisture-proof wrapping to avoid vibration, collision, or humidity damage.
 
3. Standard Export Package Includes:
Main Heater Unit (With Power Cable)
Yoke Sets / Magnetic Bars
Temperature Sensor
Protective Gloves
User Manual
4. Custom Packaging Available
Support OEM packaging, neutral packaging, clients' logo, or reinforced shock-proof structure for special transportation needs.
 
DELIVERY
1. Fast Production & Dispatch
Standard Model: 3–7 working days
Customized Model: 7–15 working days
2. Multiple Shipping Options
Express (DHL / FedEx / UPS) /Air : 5–10 days delivery
Sea Freight: 20–45 days (depending on destination)
Rail Freight (EU & Central Asia): 12–18 days (recommended for Kazakhstan / Russia / EU)
3. Safe Loading & Double Inspection
Before shipment, every unit undergoes: Full power test & Appearance inspection & Packing integrity check
Label verification (Model, Voltage, Serial No.)
4. Tracking & After-Sales Support
A tracking number or B/L copy will be provided within 24 hours after shipping. Online technical support available.

FAQ

Q. How long does it take to heat a bearing?
A. Typically 2-5 minutes to reach the required mounting temperature (80-120°C or customer requirement). Larger bearings may require 5-10 minutes.
 
Q. What power and voltage options do you offer?
A. Standard models: 2 kVA / 3.6 kVA / 5 kVA / 8 kVA / 12kVA / 16kVA / 25kVA / 35kVA / 50kVA / 65kVA 
     Voltage options:110V / 220V / 380V / 440V / 480V
     We can customize the voltage for any country.
 
Q. What is the maximum temperature your heater can reach?
A. Standard max. temperature: 240 or 300°C; But we typically recommend 80-120°C for bearing mounting to protect the bearing hardness.
 
Q. Is the heating temperature accurate?
A. Yes.Temperature control accuracy is ±1°C, with uniform heating ±3°C.
This prevents overheating and protects the bearing from damage.
 
Q. Do you provide coil/yoke customization?
A. Yes.We can design coils/yoke, Just provide bearing drawing / photos / measurements.
 
Q. What accessories come with the machine?
A. Standard accessories include:
     Replaceable heating coils
     Temperature sensor probe
     Operator gloves
     User manual
     Additional coils/yoke available upon request.
 
Q. Is your heater energy-saving?
A. Yes.Compared with transformer heaters or oil-bath heaters:
     30% lower power consumption
     No open flame
     No oil pollution
     Faster heating cycle

Q. Can you provide OEM/ODM service?
A. Absolutely. We support: Custom voltage,coil/yoke, appearance / color, logo,Distributor label service, OEM .
 
Q. What is your warranty policy?
A. Warranty: 1 year
     During the warranty period, we provide:
     Free spare parts
     Online video technical support
     Diagnostic support
     After warranty, we still provide lifetime technical support.

Q. How do you pack the machine? Is it safe for long transport?
A. Yes.Each unit is packed in standard export wooden boxes with foam protection.Suitable for sea, air, and express.
 
Q. What information do you need to recommend the right model?
A. Bearing inner/outer diameter,Weight,Required heating temperature,Industry application,Available voltage
     We will recommend the best model within 10 minutes.

 Q. Can I see a real working video before ordering?
A. We can provide: Heating videos / Factory tour videos / Customer case videos / Online demo via WhatsApp/WeChat