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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

Available

Contact Angle

15°

Separated

Separated

Model NO.

HS71918

Rows Number

Single

Load Direction

Radial Bearing

Material

Bearing Steel

Accuracy Class

P4/P2

Sealing Type

Sealed or Not

Inner Diameter

90mm

Breadth

18mm

Weight

0.6kg

Loading Rating(Kn)

Cr:22.4-23.6 Cor:26.5-28.5

Limiting Speed(R/Min)

Grease:14000-16000 Oil:22000-26000

Rolling Body

Ball Bearings

The Number of Rows

Single

Outer Dimension

125mm

Transport Package

Cases and Pallets or as Customer's Requirment

Specification

customized

Trademark

ZYS

Origin

Luoyang, Henan, China

Production Capacity

10000000PCS/Year

Key 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.

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