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High Precision Angular Contact Ball Bearing 7200 7300 Series
US$2.24
100 Pieces
Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Contact Angle

60°

Aligning

Non-Aligning Bearing

Model NO.

Angular contact ball bearing

Separated

Separated

Rows Number

Single

Load Direction

Radial Bearing

Material

Stainless Steel

Packing

Carton

Precision Rating

P0, P6, P5, P4, P2

Precision Standard

ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9

Seal Type

Open, Zz, 2RS, RS

Application

Machine Tool, Motor, Pump, Reducer, Spindle

Transport Package

Industrial Bulk

Specification

many size

Trademark

jiangsu huiquan

Origin

China

Key features

High Load Capacity: Designed to bear simultaneous radial and axial loads with high rigidity and stability.
Extended Fatigue Life: Vacuum heat treatment improves fatigue life by over 40% with fault intervals exceeding 36000 hours.
Versatile Material Options: Constructed from Chrome Steel, Stainless Steel, or Ceramic with various cage materials like brass and nylon.
Wide Application Scope: Ideal for CNC machine tools, spindle motors, automotive transmissions, and aerospace equipment.
Multiple Seal Types: Available in open, ZZ shielded, and 2RS sealed types to adapt to different working environments.
ISO Standard Compliance: Strictly complies with ISO, DIN, and ABMA standards ensuring high quality and interchangeability.

Company profile

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2023-05-08 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.56h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and multiple levels of customization. It reports quality assurance, 21–30 quality-control staff, nine production lines, specified output for several products, and export experience in Southeast Asia and the Middle East. However, it has no available SDK, no overseas showroom, agents, branches, or offline trade-show experience. Formal procedures or records for approved-supplier management, corrective and preventive actions, complaint handling, and service-capability assessment are absent. Certification details, customer cases, and sustainability-related compliance status are insufficiently documented. Financial records are referenced by year, but no substantive financial performance evidence is provided.
Supplier typeThe supplier is explicitly described as a professional technical supplier and a PVA film production enterprise. Its stated business scope also covers hardware, packaging materials, plastics and synthetic resins, household products, mechanical equipment, doors and windows, appliances, toys, clothing, and related products, indicating a broad product scope.
R&D capabilityThe supplier has research and development capability, provides 3D software design services, and is described as a government-recognized scientific and technological innovation enterprise supported by an innovation fund. However, it has no available SDK, and only one year of total R&D engineer experience is reported, limiting the assessment of broader technical depth.
Production capacityThe supplier reports nine production lines, 21–30 quality-control staff, and specified output for PVA sponge rollers, silk plaster liquid wallpaper, and PU sponge rollers. It also identifies Southeast Asia and the Middle East as primary export markets and Shanghai and Ningbo as nearby ports, providing explicit evidence of established production and export operations.
Customization capabilityThe supplier explicitly offers customization from samples, minor customization, flexible customization, full customization, and customization from designs. It also provides 3D software design services, supporting a broad customization offering.

Product Q&A

Q:What materials are used for these bearings?
A:
Main materials include Chrome Steel (GCr15), Stainless Steel (440/304), and Ceramic. Cage materials can be steel, brass, nylon, or phenolic resin.
Q:What is the expected service life?
A:
Due to vacuum heat treatment, fatigue life is improved by over 40% compared to conventional products, with fault intervals exceeding 36000 hours.
Q:What seal types are available?
A:
We provide open type, ZZ (double shielded), and 2RS (double sealed) options to suit different environmental requirements.
Q:What standards do the bearings comply with?
A:
Our products strictly comply with ISO, DIN, and ABMA international standards to ensure quality and reliability.
Q:What are the common applications?
A:
They are widely used in CNC machine tools, spindle motors, automotive transmissions, aerospace equipment, and industrial pumps.

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