
Precision heating - with swivel arm and smart app control
The new simatherm IH 125 offers precise and fast heating of rolling bearings and other workpieces weighing up to 150 kg. With integrated app control, the application is safer and more efficient than ever before. Whether for continuous operation or specific applications, the IH 125 adapts flexibly to your requirements.
- For rolling bearings weighing up to 150 kg
- For workpieces with an inner diameter of 20 to 400 mm
- Available for voltages of 120 up to 480 V
- Swivel arm available as an option
- Also included: 3 yokes, 1 temperature probe, 1 pair of protective gloves
- Fan cooling for continuous operation
Scope of delivery

- 1x simatherm IH 125
- simatherm with or without swivel arm
- 1x User manual
- 1x Temperature probe
- 1x Protective gloves
- 1x Power cord
- 1x Yoke 14x14 for a bore diameter from 20 mm
- 1x Yoke 28x28 for a bore diameter from 40 mm
- 1x Yoke 55x55 for a bore diameter from 78 mm
Optional:
- Yokes (10 x10 mm, 20 x 20 mm, 40 x 40 mm)
Technical data
simatherm IH 125
Designation
Heater for medium-sized workpieces
Voltage V / Hz / power
120 V / 50 – 60 Hz / 2.2 kVA
230 V / 50 – 60 Hz / 3.7 kVA
400 V / 50 – 60 Hz / 6.4 kVA
Workpiece
Maximum weight | 150 kg |
Bore diameter | From 20 mm inner diameter to 400 mm outer diameter |
Temperature control
Range | 20 – 250°C |
Magnetic probe | yes, Type K |
Accuracy (electronic) | ± 3°C |
Time control
Range | 0 – 60 minutes |
Accuracy | 0.1 minutes |
Maximum temperature (approx.)
250°C
Thermometer mode
yes
Bearing temperature mode
yes
Power level
8 levels / 10-20-30-40-50-60-80-100%
Automatic demagnetization / residual magnetism
yes / < 2A/cm
Suitable for heating sealed bearings
yes
Suitable for heating pre-greased bearings
yes
Suitability for precision bearings
yes
Error guide codes
yes
Thermal overload protection
yes
Maximum magnetic flux
1.5 T
Control panel
Keyboard wtih LED-display
Size of the operating area (WxH)
142,5 x 201 mm
Coil diameter
115 mm
Measurements (LxWxH)
425 x 300 x 355 mm
Overall weight including yokes
35 kg
Number of standard yokes
3
Standard yokes
55 x 55 x 275 mm for a bore diameter of at least 78 mm
28 x 28 x 275 mm for a bore diameter of at least 40 mm
14 x 14 x 275 mm for a bore diameter of at least 20 mm
Core cross section
55 x 55 mm
Yoke storage
yes, integrated
Swivel arm
optional, S-Heaters with swivel arm
Housing material
aluminum / reinforced duroplast
Industry target groups and applications
Fabrication and assembly
- General mechanical engineering
- Gearbox construction (vehicles and industry)
- Pumps
- Hydraulic equipment
- Electric motor construction
- Conveyor and conveying systems
General operations maintenance
- Metal processing industry
- Paper and cardboard factories
- Textile industry
- Larger printing plants
- Food industry
- Building services
- Vehicles (buses, trucks, rail vehicles)
- Construction machinery
- Forklifts, storage equipment / lifting devices
Typical components which can be heated with the IH 125
- Rolling bearings
- Gears
- Gear rims
- Shrink rings
- Pistons
- Bushings
- Sleeves
- Clutch parts
Materials which can be heated well
- Structural steel
- Ball bearing steel
- Grey cast iron
- Cast steel
- Aluminium
- Brass
- Copper
- Stainless Steel
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