How about the shipping?

We can arrange the shipment or you may have the forwarder.

Yes, sample order is acceptable.

Can we use our own LOGO or design on bearings?

Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

Zys Four-Point Contact Ball Bearings Qj Bearings Double Screw Compressor

Name: Zys Four-Point Contact Ball Bearings Qj Bearings Double Screw Compressor
Brand: Luoyang Bearing Research Institute Co., Ltd.
SKU: 1948134745

Henan, ChinaLuoyang Bearing Research Institute Co., Ltd.

US$5.00-20.00

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Ball Bearings

Angular Contact Ball Bearing

Inner Diameter

3-360mm

Accuracy Grade

ABEC 7 or ABEC 9 P0, P6, P5, P4, P2

Sealing Type

Sealed or Not

Rolling Body

Ball Bearings

The Number of Rows

Single/Double

Spherical

Non-Aligning Bearings

Outer Dimension

8-480mm

Application

Air Compressors, Spindle, Motor, Separater

Advantages

High Speed, High Precision, High Quality

Use

Automobile, Car, Motorcycle, Ball Screw, Engine, Gas

OEM

Acceptable

Certification

ISO9001, CE, SGS, 16949

Delivery Period

Within 7 Days

Other Contact Angle

15, 25, 40

Aligning

Non-Aligning Bearing

Separated

Material

Bearing Steel

Contact Angle

Rows Number

Single/Double

Load Direction

Axial and Radial

Transport Package

Cases and Pallets or as Customer's Requirment

Specification

customized for Angular Contact Ball Bearing

Trademark

ZYS, OEM, neutral

Origin

Luoyang, Henan, China

HS Code

8482102000

Production Capacity

1000000 PCS/Year

Key features

High Precision Grades: Available in P2, P4A, P4, ABEC 7, P0, P6, P5, P4, P2 grades for ultra-high precision applications.

Extended Bearing Life: Uses ultra-clean GCr15 steel and advanced heat treatment to extend bearing life by 80%.

Bidirectional Load Capacity: Four-point contact design withstands bidirectional axial loads and moment loads effectively.

Customizable Cages: Offers bakelite cages or custom materials based on customer requirements and bearing applications.

OEM & Logo Customization: Accepts OEM orders with custom logo, design, and packaging according to client specifications.

Advanced Lubrication: Utilizes high-performance grease and advanced lubrication technology for improved performance.

ISO Certified Quality: Manufactured under ISO9001, CE, SGS, and 16949 certified quality control systems.

Company profile

Luoyang Bearing Research Institute Co., Ltd.

Henan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1995-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.71h 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.