Ceramic thrust ball bearing — material Ceramic, type Ceramic Ball. The complete factory specification follows. Made by Duowang Co., Ltd. (2 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Ceramic Thrust Ball Bearing
- Model Number: 51105CE
- Ball Material: ZrO₂
- Material: Ceramic
- Place Of Origin: Shanghai, China
- Sealing Type: Open
- Type: Ceramic Ball
Technical Specifications
| Inner Diameter | 25 |
|---|---|
| Outer Diameter | 42 |
| Ball Material | ZrO₂ |
| Precision Rating | P0P6P5 |
| Material | Ceramic |
| Sealing Type | Open |
| Applicable Industries | Food & Beverage Factory, Manufacturing Plant, Home Use, Construction works , Energy & Mining |
| Type | Ceramic Ball |
| Place Of Origin | Shanghai, China |
| Model Number | 51105CE |
| Brand Name | STPM |
| Shape | bearing units |
| Bore Dia | 25 |
| Load Level | Light load |
| Axis Hole Shape | Cylindrical hole shape |
| Selling Units | Single item |
| Single Package Size | 10X10X5 cm |
| Single Gross Weight | 0.500 kg |
Product Details
Application Scenarios for Ceramic Thrust Ball Bearings 1. High-Speed Precision Machining – High rotational speeds, continuous axial preload, and stringent temperature‑control requirements; the centrifugal force on steel balls can cause significant heat buildup and accelerated wear. 2. Semiconductor / Vacuum Coating Cleanroom Environments – Ultra‑high vacuum, dust‑free conditions, strict prevention of metallic debris contamination, low‑oil or oil‑free operation, and exposure to mildly acidic or alkaline process gases. 3. Medical Non‑Magnetic, Corrosion‑Resistant Applications – Non‑magnetic design, resistance to disinfectant corrosion, biocompatibility, and no metal leaching; often utilizes all‑zirconia miniature thrust ball bearings. 4. Harsh Chemical, Electroplating, and Seawater Environments – Prolonged immersion in acids, alkalis, salt spray, seawater, and organic solvents—steel bearings are prone to seizing and failure due to rust. 5. Food‑Grade Aseptic Processing – Frequent rinsing with hot water and acidic/alkaline cleaning agents; metallic particles must be strictly avoided to prevent food contamination. 6. Extreme Temperature Conditions – High temperatures ranging from 200°C to 1,000°C. 7. Electrical Insulation and Erosion‑Resistance for Electric Motors – Variable‑frequency motors generate shaft currents that can lead to pitting and failure in metal bearings; ceramic insulation effectively blocks current flow. 8. Aerospace Specialized Equipment – Operating in vacuum, wide temperature ranges, lightweight designs, and requiring minimal maintenance.
Bearing NO. | d | D | T | r最小(min) | d1 | D1 | Weight（kg) / 440 | Weight（kg) / Zro2 | Weight（kg) / PLASTIC |
51100 | 10 | 24 | 9 | 0.3 | 24.0 | 11 | 0.019 | 0.015 | 0.0034 |
51101 | 12 | 26 | 9 | 0.3 | 26.0 | 13 | 0.021 | 0.016 | 0.0038 |
51102 | 15 | 28 | 9 | 0.3 | 28.0 | 16 | 0.023 | 0.018 | 0.0041 |
51103 | 17 | 30 | 9 | 0.3 | 30.0 | 18 | 0.025 | 0.019 | 0.0045 |
51104 | 20 | 35 | 10 | 0.3 | 35.0 | 21 | 0.037 | 0.028 | 0.0066 |
51105 | 25 | 42 | 11 | 0.6 | 42.0 | 26 | 0.056 | 0.043 | 0.0101 |
51106 | 30 | 47 | 11 | 0.6 | 47.0 | 32 | 0.064 | 0.049 | 0.0115 |
51107 | 35 | 52 | 12 | 0.6 | 52.0 | 37 | 0.081 | 0.062 | 0.0145 |
51108 | 40 | 60 | 13 | 0.6 | 60.0 | 42 | 0.120 | 0.092 | 0.0215 |
51109 | 45 | 65 | 14 | 0.6 | 65.0 | 47 | 0.140 | 0.110 | 0.0257 |
51110 | 50 | 70 | 14 | 0.6 | 70.0 | 52 | 0.150 | 0.120 | 0.0275 |
51111 | 55 | 78 | 16 | 0.6 | 78.0 | 57 | 0.230 | 0.170 | 0.0407 |
51112 | 60 | 85 | 17 | 1.0 | 85.0 | 62 | 0.280 | 0.220 | 0.0504 |
51113 | 65 | 90 | 18 | 1.0 | 90.0 | 67 | 0.320 | 0.250 | 0.0582 |
51114 | 70 | 95 | 18 | 1.0 | 95.0 | 72 | 0.350 | 0.270 | 0.0621 |
51115 | 75 | 100 | 19 | 1.0 | 100.0 | 77 | 0.390 | 0.300 | 0.0698 |
51116 | 80 | 105 | 19 | 1.0 | 105.0 | 82 | 0.420 | 0.320 | 0.0748 |
51117 | 85 | 110 | 19 | 1.0 | 110.0 | 87 | 0.440 | 0.340 | 0.0790 |
51118 | 90 | 120 | 22 | 1.0 | 120.0 | 92 | 0.600 | 0.500 | 0.1159 |
51120 | 100 | 135 | 25 | 1.0 | 135.0 | 102 | 0.960 | 0.740 | 0.1723 |
51122 | 110 | 145 | 25 | 1.0 | 145.0 | 112 | 1.040 | 0.800 | 0.1867 |
51124 | 120 | 155 | 25 | 1.0 | 155.0 | 122 | 1.120 | 0.860 | 0.2010 |
Founded in 2014, DUOWANG Co., Ltd. centers on [Development . Quality . Environmental Protection . Service], emerging as a diversified enterprise encompassing Al products, mechanical parts, medical health, e-commerce, and international trade.
Headquartered in Pudong, Shanghai, it leverages the regional advantages of the Yangtze River Delta to build a global business network.
Headquartered in Pudong, Shanghai, it leverages the regional advantages of the Yangtze River Delta to build a global business network.
The company focuses on smart manufacturing, new energy, and other fields, with products including precision bearings,
charging piles, environmental protection materials, and intelligent control systems, which are applied in automobile
manufacturing, machinery manufacturing, construction engineering, and other industries. Supported by independent R&D and quality control systems, it has obtained certifications such as ISO 9001, ISO 14001,and CE, with products exported to Europe, America,Southeast Asia, and the Middle East.
charging piles, environmental protection materials, and intelligent control systems, which are applied in automobile
manufacturing, machinery manufacturing, construction engineering, and other industries. Supported by independent R&D and quality control systems, it has obtained certifications such as ISO 9001, ISO 14001,and CE, with products exported to Europe, America,Southeast Asia, and the Middle East.
Rooted in Shanghai, DUOWANG Co., Ltd. will drive development through innovation,build its reputation with quality, enhance core competitiveness, achieve win-win results withpartners, and jointly compose a new chapter in the industry.
FAQ
Q1. Can I get a sample?
Some bearings products can be provided with samples, and charging pile products need to have a certain amount to provide samples.
Q2. Can I use my own logo or design on the product? Yes, we provide OEM/ODM service; your logo and design can be made on the product.
Q3. Do you have a factory?
There are multiple cities in China with supporting factories to supply us.
Q4. What is your factory's production capacity?
We mainly supply bearings and charging pile products at present, and the supply capacity varies according to the size and difficulty of the products, and the production capacity data needs to be provided according to the model.
Q5. When will the goods be shipped?
Most products have stock and will be shipped within 7 days. Some products need to be customized and produced, and the specific will depend on the product model.
Ordering and Pricing
- Minimum order quantity: 900 set
- Volume pricing:
- 900–999 set: US $5.19 / set
- 1000+ set: US $4.9 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ceramic thrust ball bearing?
The standard minimum order quantity is 900 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Duowang Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Duowang Co., Ltd. range on HVACR Nexus.
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