Hot oil pumps, also known as heat transfer oil pumps, are specialized industrial pumps designed to pump high-temperature liquids, solutions, and oils that are free of solid particles, with a heat resistance of up to 350°C and effective corrosion resistance. Hot oil pumps play a crucial role in the extraction, processing, and transportation of oil.
Or heat transfer oil pump motors, bearings must withstand high temperature, continuous duty, and often poor lubrication conditions. Standard motor bearings will fail quickly, so you need special high-temperature bearing types and materials. Here are the main options used in industry
The hot oil pump consists of main components such as: pump housing, rotor, heat-resistant bearings , and sealing accessories. The pump head is connected to the motor via three heat-resistant belts. In terms of construction, the hot oil pump has a simple structure, is easy to control, replace, install, and use.
Understanding the importance of heat-resistant bearings installed in heat transfer oil pump motors, our company has developed a line of bearings with the suffixes T250 and T250X , featuring the following characteristics:
- Manufactured from AISI 52100 steel.
- The C3 or C4 gap design compensates for deformation caused by temperature.
- It can withstand temperatures up to 250°C and up to 300°C.
- Special high-temperature polytetrafluoroethylene (PTFE) grease for smooth movement.
- The manganese phosphate (Mn3(PO4)2) surface coating (according to EN ISO 9717) ensures enhanced corrosion protection (applicable only to T250X series ).
- The roller cage, made of riveted sheet steel, provides high stability but low friction.
Includes a full range of popular product codes such as:
- 6000 … 6022
- 6200 … 6222
- 6300 … 6322
- There are several type options: No grease shield (Open), two heat-resistant steel caps (2Z), or Acrylonitrile Butadiene (NBR) rubber cap (2RS1)
