What oil is added to the motor? Revealing the essential knowledge of motor lubrication
In recent years, with the rapid development of industrial automation and new energy vehicles, the use scenarios of motors have become more and more widespread. However, many users have limited knowledge of motor maintenance, especially regarding motor lubrication. This article will combine the hot topics and hot content on the Internet in the past 10 days to give you a detailed answer to the question "What kind of oil is added to the motor?" and provide structured data for reference.
1. Types and uses of motor lubricants

Motor lubrication is usually divided into two types: bearing lubrication and gear lubrication. Different parts have different requirements for lubricating oil. Here are the common types of motor lubricants and their uses:
| Lubricating oil type | Applicable parts | Features |
|---|---|---|
| mineral oil | Ordinary motor bearings | Low cost, suitable for normal temperature environment |
| synthetic oil | High precision motor bearings | High temperature resistance and strong oxidation resistance |
| Grease | Sealed bearings or gears | High viscosity, not easy to drain |
| Special lubricants | New energy vehicle motor | High voltage resistance, good insulation performance |
2. How to choose the appropriate motor lubricant?
When selecting motor lubricating oil, factors such as the motor's working environment, speed, load, etc. need to be comprehensively considered. The following are the key points for purchasing motor lubricants that have been hotly discussed on the Internet in the past 10 days:
1.temperature range: In high-temperature environments, synthetic oil or high-temperature-resistant grease should be selected; in low-temperature environments, lubricants with good low-temperature fluidity should be selected.
2.Speed requirement: High-speed motors need to use low-viscosity lubricating oil to reduce frictional resistance.
3.load capacity: Heavy-duty motors need to choose high-viscosity lubricating oil or grease to ensure lubrication effect.
4.Environmental requirements: Some industries (such as food processing) require the use of food-grade lubricants.
3. Hot discussion on the whole network: Common misunderstandings about motor lubrication
According to hot discussions in the past 10 days, many users have the following misunderstandings about motor lubrication:
| Misunderstanding | Correct approach |
|---|---|
| All motors use the same oil | Select special oil according to motor type and working environment |
| The more lubricant, the better | Excess can cause heat generation and energy loss |
| No need for regular oil changes | Need to be replaced according to the manufacturer's recommended cycle |
4. Motor lubricating oil replacement cycle
The lubricating oil change interval varies depending on the motor type and usage conditions. The following are recommended replacement intervals for common motors:
| Motor type | Replacement cycle |
|---|---|
| General industrial motors | 6-12 months |
| High speed motor | 3-6 months |
| New energy vehicle motor | 2 years or 50,000 kilometers |
5. Future trends: new developments in motor lubrication technology
Combined with recent hot topics, motor lubrication technology shows the following trends:
1.Solid state lubrication technology: New materials such as graphene can reduce reliance on traditional lubricants.
2.Intelligent lubrication system: Real-time monitoring of lubrication status through sensors to achieve precise maintenance.
3.Environmentally friendly lubricants: Biodegradable lubricants have become the focus of research and development.
Through the above analysis, I believe you have a deeper understanding of the issue of "what oil is added to the motor?" The correct selection and use of lubricants can not only extend the life of the motor, but also improve energy efficiency and save costs for the company.
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