Thrust ball bearing/Chinese Harbin Bearing 51215/Military-Grade Quality
The parameters of bearing 51215 are as follows:
1. Bearing Model: 51215
- "51" indicates the thrust ball bearing series.
- "215" indicates the inner diameter of 75 millimeters, outer diameter of 110 millimeters, and height of 27 millimeters.
2. Bearing Type: Single-direction thrust ball bearing
- A single-direction thrust ball bearing is a specially designed thrust bearing that can withstand axial thrust loads in one direction.
3. Dimensional Parameters:
- Inner Diameter (d): 75 millimeters
- Outer Diameter (D): 110 millimeters
- Height (H): 27 millimeters
4. Load Capacity:
- Axial Static Load (C0): 183 kilonewtons
- Axial Dynamic Load (C): 98 kilonewtons
5. Operating Temperature Range:
- Standard Temperature Range: -30°C to +120°C
- High-Temperature Variant: Materials and lubricants suitable for high-temperature environments can be chosen as per requirements.
6. Materials and Lubrication:
- Inner and Outer Ring Material: Typically high-strength steel
- Ball and Cage Material: Typically steel or ceramics
- Lubricant: Grease or oil lubrication can be used based on the operating conditions and requirements.
| Model |
inner diameter |
outer diameter |
height |
| 51215 |
75 millimeters |
110 millimeters |
27 millimeters |
| 51218 |
90 millimeters |
135 millimeters |
35 millimeters |
Thrust ball bearings are a common type of bearing with the following characteristics and advantages:
Characteristics:
1. Ability to withstand radial and axial loads: Thrust ball bearings can simultaneously support both radial and axial loads, making them highly useful in applications that require supporting rotating shafts or withstanding thrust forces.
2. Self-aligning capability: Thrust ball bearings have a certain degree of self-aligning ability, allowing them to automatically adjust for misalignment during installation and operation, reducing uneven distribution of axial loads.
3. High-speed capability: Thrust ball bearings are typically suitable for high-speed applications because their design reduces friction between the rolling elements and the raceways, minimizing heat and energy loss.
Advantages:
1. High load-carrying capacity: Thrust ball bearings consist of multiple rolling elements that can share and transmit larger loads, providing them with high load-carrying capacity.
2. Good rigidity and stability: The structural design of thrust ball bearings gives them high rigidity and stability, enabling them to maintain stable operation under high-speed and high-load conditions.
3. Easy maintenance: Thrust ball bearings have a long service life and low maintenance requirements, reducing maintenance costs and downtime.
Applications:
Thrust ball bearings are widely used in various mechanical equipment and industrial fields, including but not limited to the following applications:
1. Machine tools: Thrust ball bearings are commonly used to support spindles and rolling guide systems to withstand cutting forces and rotational motion.
2. Automotive transmission systems: In automotive transmission systems, thrust ball bearings are used to support rotating components of clutches and gearboxes.
3. Heavy machinery: Thrust ball bearings can be used to support rotating components of large heavy machinery such as cranes, excavators, and presses.
4. Aerospace industry: In the aerospace industry, thrust ball bearings are commonly used in high-speed rotating equipment such as aircraft engines, turbines, and fan systems.
5. Power plants and nuclear power stations: Thrust ball bearings are used in power plant and nuclear power station generator units to bear significant loads on rotating shafts.
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers'orders are more than Over 500 sets.
2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.Are you a factory or a trading company?
We have our own cooperative factory, and our business type is a combination of manufacturing and trading.
5.What is the competitiveness of your company's products compared to other companies?
High precision, high speed, low noise.
6.What are the advantages of your company's services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, 100% after-sales service.
7.Which payment method does your company support?
Do our best to meet customer needs, Can be negotiated.
8.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, we will contact you as soon as possible and provide the detailed information you need.
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