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Zys Long Life Super-Speed Angular Contact Ball Bearings Hs71918
US$5.00-20.00
1 Piece
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableContact Angle
15°Separated
SeparatedModel NO.
HS71918Rows Number
SingleLoad Direction
Radial BearingMaterial
Bearing SteelAccuracy Class
P4/P2Sealing Type
Sealed or NotInner Diameter
90mmBreadth
18mmWeight
0.6kgLoading Rating(Kn)
Cr:22.4-23.6 Cor:26.5-28.5Limiting Speed(R/Min)
Grease:14000-16000 Oil:22000-26000Rolling Body
Ball BearingsThe Number of Rows
SingleOuter Dimension
125mmTransport Package
Cases and Pallets or as Customer's RequirmentSpecification
customizedTrademark
ZYSOrigin
Luoyang, Henan, ChinaProduction Capacity
10000000PCS/YearKey features
Sealed Design for Harsh Conditions: Prevents contamination from solid particles and cooling fluids to extend bearing life.
High-Speed Performance: Grease limit 14000-16000 RPM; Oil limit 22000-26000 RPM for machine tool spindles.
Clean Lubrication Technology: Features lifelong and clean lubrication grease to reduce temperature rise and abrasion.
High Precision Accuracy: Available in P4/P2 accuracy classes for high-precision applications.
Customizable Sealing Options: Offer sealed or non-sealed configurations based on specific application needs.
Aerospace Proven Reliability: Successfully used in 'Shenzhou' spacecraft and 'Chang'E' lunar exploration programs.
ISO 9001 Certified Quality: Manufactured under GB/T19001-2000 and GJB9001A-2001 quality standards.
OEM and ODM Services: Full customization support available for bearing dimensions and specifications.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1995-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.38h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryLuoyang Bearing Research Institute Co., Ltd. is a China-based manufacturer established in 1993, with 708 employees and operations in Henan. Its stated business covers precision, special, large-size, slewing, wind-turbine, and other bearing products, as well as spindles, testing instruments, manufacturing equipment, and related materials. The supplier reports export activity since 1995, with exports representing 51%–70% of total sales. It has ISO9001:2008 and other certifications, more than 10 production lines, 26 years of R&D engineer experience, 50 quality-control staff, and stated annual production of 10 million angular-contact ball-bearing sets. The evidence supports strong manufacturing breadth, R&D specialization, and international operating experience. However, the provided information does not sufficiently establish after-sales service capability, financial credibility, customization performance, or specific customer cases.
Supplier typeThe supplier is explicitly identified as a manufacturer and operates as a limited company in Henan, China. Its stated business includes research, development, production, and sales of bearing products and related equipment.
CertificationsThe supplier reports holding an ISO9001:2008 certificate and other certifications. This provides explicit evidence of management-system certification, although the details and current validity of the additional certifications are not specified.
R&D capabilityThe supplier is described as a high-tech enterprise focused on high-end, precise, advanced, unique, and non-standard bearings. It conducts R&D on precision and special bearings, spindles, testing equipment, and materials, with 26 years of R&D engineer experience and involvement in industry standards, supporting a strong innovation profile.
Production capacityThe supplier has 708 employees, more than 10 production lines, and a broad product portfolio spanning special, precision, medium/large, sliding, and bearing-related products. It also reports annual production of 10 million angular-contact ball-bearing sets, providing explicit evidence of substantial production capability.
Customization capabilityThe supplier explicitly develops high-end, non-standard bearing products and serves key units across various national economic fields. This indicates capability to address specialized product requirements, but the slices do not provide specific examples of customer-customized projects or verified customization performance.
Product Q&A
Q:What is the limiting speed for this bearing?
A:
The limiting speed is 14000-16000 RPM for grease lubrication and 22000-26000 RPM for oil lubrication.
Q:What accuracy classes are available?
A:
We offer P4 and P2 accuracy classes for high-precision applications.
Q:Can the sealing type be customized?
A:
Yes, we provide both sealed and non-sealed options depending on your requirements.
Q:What materials are used for the bearings?
A:
We use GCr15, 9Cr18, G20CrMo, or other materials as specified.
Q:Is OEM and ODM service available?
A:
Yes, we provide both OEM and ODM services for custom bearing solutions.
Send Inquiry
*To:
Luoyang Bearing Research Institute Co., Ltd.
Luoyang Bearing Research Institute Co., Ltd.*Content:
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