Hangzhou Huaxing Kechuang Holding Group Co., Ltd. is one of the leading manufacturers and suppliers of ceramic motor bearing b40-180 in China. As we have world-leading production equipment and strong manufacturing capabilities, we warmly welcome you to buy bulk high quality bearings at competitive price from our factory.
Servo Motor Bearing B40-180
Specifications
|
Bearing Type: |
B40-180-high speed ceramic servo motor bearing |
|
Dimensions (dxDxB): |
40x90x23mm |
|
Material: |
Chrome steel GCr15, SAE52100, SUJ2, Si3N4 ceramic balls |
|
Seals: |
Contact NBR seals on both sides |
|
Retainer: |
Polyamide PA46 or PEEK |
|
Grease: |
High speed grease |
|
Vibration: |
ZV3 |
|
Precision: |
P4 & P5, ABEC-7 and ABEC-5 |
| Lubrication: | Standard Lubrication |
|
Heat Stabilization: |
Temperatures from -20°C up to 120 °C |
| Special Treatment: | No Special Treatment |
| Speed Limit: | 16000rpm |
|
Brand: |
HXB or OEM brand |
| Application: | High speed spindles, frequent start-stop working conditions and aplications resistance to electrical corrosion. |
| Also know as: | 6308VV, F-568241 |
Coponents
1. RINGS
|
Steel Grade |
C (wt%) |
Si (wt%) |
Mn (wt%) |
S (wt%) |
P (wt%) |
Cr (wt%) |
Mo (wt%) |
|
GCr15 |
0.95–1.05 |
0.15–0.35 |
0.25–0.45 |
≤0.025 |
≤0.025 |
1.40–1.65 |
- |
|
SUJ2 |
0.95–1.10 |
0.15–0.35 |
≤0.50 |
≤0.025 |
≤0.025 |
1.30–1.60 |
≤0.080 |
|
52100 |
0.98–1.10 |
0.15–0.35 |
0.25–0.45 |
≤0.025 |
≤0.025 |
1.30–1.60 |
≤0.100 |
2. CAGES
Engineering plastic PA46 or PEEK
| Cage Type | Characteristic | Guidance Method | |
|---|---|---|---|
| Phenolic Resin | Suitable for high-precision spinning bearings and ultra-high-speed scenarios. It features high strength and a low friction coefficient, with a maximum permissible operating temperature of 120°C | A: outer ring guidedB: inner ring guided | |
| PEEK | Adaptable to ultra-high-speed spindle bearings with long service cycles. It boasts high mechanical strength, optimized low-friction lubrication performance, prominent heat resistance and outstanding thermal stability, supporting an operating temperature up to 250°C | A: outer ring guidedB: inner ring guided | |
| Engineering Plastic | Features prominent elasticity and ultra-light weight for flexible application scenarios | A: outer ring guidedB: inner ring guided | |
| Stamping Steel | Comes with light weight and low raw material cost, meanwhile delivering reliable heat resistance | A: outer ring guidedB: inner ring guided | |
| Brass | Maintains stable performance against different lubricants, owns excellent temperature resistance, high structural strength and robust load-bearing capacity | A: outer ring guidedB: inner ring guided |
3. ROLLING ELEMENTS
G3 accuracy Si3N4 balls
① Significantly improve the service life of bearing and grease
② Speed increase by 50%.
③ Corrosion resistance.
④ Electrically non-conductive.
⑤ Lower friction coefficient & heat generation.
4. GREASE
Lubcon L252
| Lubricating Grease Item | Model L075 | Model L252 | Model L055 | Model L298 |
|---|---|---|---|---|
| Product Code | KEHC3K-50 | KHCP2/3K-40 | CPHC2N-30 | KPHCP3P-40 |
| Standard Reference | DIN 51825 | DIN 51825 | DIN 51825 | DIN 51825 |
| Thickener | Polyurea | Complex Lithium | Lithium Soap | Polyurea |
| Base Oil Composition | PAO & Ester Oil | PAO & Ester Oil | PAO & Mineral Oil | PAO & Ester Oil |
| Base Oil Viscosity @ 40℃ | 22 mm²/s | 25 mm²/s | 85 mm²/s | 55 mm²/s |
| Base Oil Viscosity @ 100℃ | 5 mm²/s | 5 mm²/s | 12.5 mm²/s | 9 mm²/s |
| NLGI Consistency Grade | 3 | 2 ~ 3 | 2 | 3 |
| Service Temperature (No Life Degradation) | 80 ℃ | 80 ℃ | 80 ℃ | 110 ℃ |
| Maximum Speed Factor n·dm | 2,000,000 | 2,000,000 | 800,000 | 1,300,000 |
| Specific Gravity | 0.92 | 0.94 | 0.90 | 0.86 |
| Main Application | High-speed operating grease | General-purpose PAO ester grease | High-pressure load grease | High-temperature resistant grease |
5. SEALS
NBR
Advantages
HXB was founded in 1995, with nearly 30 years of dedicated development, HXB now operates6 subsidiaries.
∗ 2 high-tech R&D centers
∗ 2 modern manufacturing factories - Hangzhou Yijia Precision Bearing Co., Ltd. and Zhejiang Ruiyang Bearing Technology Co., Ltd.
∗ Supported by advanced digital MES and SPC management systems
∗ IATF16949:2016, ISO9001:2015 and ISO14001 certifications
∗ High-end equipment and high-quality material
About HXB
1. Hangzhou Factory - YJB
Founded in June 2007, YJB is located in Hangzhou. As a subsidiary of HXB Group, we are a national high-tech enterprise and provincial science & technology enterprise specializing in R&D and manufacturing of high-precision, high-speed, advanced, special and professional bearings.
Core Capabilities & Intelligent Manufacturing
- Product Size: Inner diameter Φ3–Φ300mm
- Precision Classes: P2, P4 (ultra-precision grades)
- Annual Capacity: 3 million sets of precision bearings in a lean & intelligent factory
- Equipment Investment: Over RMB 3 million in world-leading precision testing instruments
- Digital Transformation: with full deployment of MESYS bearing design platform, ERP, MES, WMS, SPC real-time quality monitoring and OA systems, building a benchmark smart manufacturing plant.
Main Products
Precision Spindle Bearings
Angular Contact Ball Bearings
Servo Motor Bearings
Vacuum Pump Bearings
Ball Screw Support Bearings
2. Huzhou Factory
In 2021, the deep groove ball bearing factory relocated from Hangzhou to Huzhou. It operate in a 10,000㎡ production facility with a team of 75 employees, focused on the R&D, and manufacturing of high-performance deep groove ball bearings.
We maintain a professional engineering and quality system to ensure stable precision and reliability.
Engineering Team: 4 bearing design & process engineers, accounting for 5% of staff.
Quality Team: 15 quality personnel, including 2 quality engineers, 20% of staff, covering incoming inspection, in-process control and final testing.
Product Range
Series: 6000–6024, 6200–6214, 6300–6314, 6800–6824, 6900–6924
Features: High rigidity, low noise; suitable for grease lubrication or oil-mist lubrication.
6 Series X4YA-2RS (Double-lip seal) & APT Retainer Series
Features: High & low temperature resistance, superior sealing, high load capacity, long service life.
Application: New energy vehicle transmission systems.
Certificates
Exhibition
FAQ
Q: Are you a factory or trading company?
A: We are factory specialized in manufacturing and exporting bearings.
Q: How soon can we get a reply after we send you an inquiry?
A: In working days, we will reply to you within 12 hours after receiving the inquiry.
Q: What application areas do your products mainly involve?
A: Our application fields mainly include motors, water pumps, household appliances, automobiles, motorcycles, power tools, engraving machines, reducers, machine tools, CNC machining centers, textile machinery, woodworking machinery, etc.
Q: Can you make customized products?
A: Yes, we can customize products according to customer needs, develop and produce products according to drawings or samples provided by customers. We also have our own brands of HXB and YJB.
Q: Where are your goods mainly exported to?
A: Our products are mainly exported to the United States, Japan, South Korea, India and other countries. The main customers are Siemens, JOHN-DEER, HUSQVARNA, FEDERAL-MOGUL.
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