What is the minimum order quantity?

The minimum order quantity is 10 pieces.

What are the lead times for delivery?

Lead time is within 15 workdays during off-peak season and approximately one month during peak season.

Angular Contact Ball Bearings Suitable for Precision Instruments.

Name: Angular Contact Ball Bearings Suitable for Precision Instruments.
Brand: Hubei Lianmao Technology Co., Ltd
SKU: 2135626552

Hubei, ChinaHubei Lianmao Technology Co., Ltd

US$1.00-100.00

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Contact Angle

Standard 15° (Code C), 25° (Code AC); 40° (Code B)

Aligning

Non-Aligning Bearing

Model NO.

7004-7010ACD/P4 QJ206-QJ309

Separated

Standard Type: Non - Separable (Rings with Locking

Rows Number

Single

Load Direction

Can Withstand Combined Radial + Unidirectional Axi

Material

Bearing Steel, Stainless Steel, Ceramic

Cage

Mainstream: Phenolic Fabric, Stamped Steel Plate;

Accuracy Classes

P0/P4/P5/P6/P2

Preload Type

Standard: No Preload; Customizable Ga/GB General P

Interchangeable Series

Interchangeable with Same - Model Mainstream Brand

Transport Package

Industrial Packaging

Specification

Trademark

OEM/Neutral

Origin

China

HS Code

8482103000

Production Capacity

1, 000, 000 PCS/Year

Key features

Ultra-Thin Cross-Section: 718/719 series features ultra-thin walls for compact spindle housings and space-saving installations.

High-Speed Capability: Open-type bearings support speeds up to 60,000 r/min with low friction and heat generation.

Precision Accuracy Options: Available in P0, P2, P4, P5, and P6 grades to meet strict positioning and measurement requirements.

Customizable Materials: Options include bearing steel, stainless steel, and hybrid ceramic materials for specific environments.

Interchangeable Design: Conforms to international standards and matches dimensions of mainstream brands for easy replacement.

Wide Application Range: Suitable for machine tools, robotics, medical devices, aerospace, and semiconductor manufacturing.

Customizable Preload: Preload types GA/GB are customizable to enhance dynamic stiffness for repeated motion applications.

Company profile

Raw-Materials TraceabilityFast DeliveryImporters and ExportersR&D Capabilities

Hubei Lianmao Technology Co., Ltd

Hubei, China

Business Type: Manufacturer/Factory, Trading CompanyNearest Port: Shanghai, Wuhan, NingboAverage Response Time: ≤2.71hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, Others

AI-Powered supplier vetting

SummaryHubei Lianmao Technology Co., Ltd is a trading company based in Wuhan, Hubei, China, established in July 2024. The company specializes primarily in bearings, offering competitive prices, fast delivery, and reliable after-sales support. Despite a broad business scope, the company lacks ODM and OEM capabilities and does not participate in offline trade shows or have overseas showrooms. Financial data is available, but specific proficiency in financial credibility is unclear. The company has minimal R&D innovation with only one R&D engineer, and no SDK is available for development. The supplier is not audited favorably, indicating potential deficiencies in quality assurance. Customization is available from samples or designs, but lacks a formal customer case study or documented service procedures.

CertificationsAn audit was conducted by TUVRHEINLAND, but the result of the supplier audit evaluation was zero, indicating no certification advantage.

After-Sales capabilityThe company emphasizes fast delivery time and reliable after-sales support as part of its offerings.

R&D capabilityThe company has one R&D engineer and does not offer ODM services or SDK, indicating limited innovation capability.

Production capacityAnnual productivity information is available for various types of bearings, suggesting a focus on production.

Customization capabilityCustomization is available from samples or designs, but lacks formalized or documented processes.

Client casesThere are no written procedures or records for handling customer complaints, indicating a lack of documented customer cases.

Product Q&A

Q:Can the bearings be customized?

Yes, customization is available for material, seal, preload, and accuracy classes. Cage options include phenolic fabric and stamped steel plate.

Q:What precision grades are offered?

We offer accuracy classes P0, P4, P5, P6, and P2. Higher grades like P4 and P2 are recommended for machine tools and precision instruments.

Q:Are these bearings suitable for high-speed applications?

Yes, the 718/719 series is designed for high speeds, with open-type bearings capable of reaching up to 60,000 r/min.

Q:What materials can be used for the bearings?

Standard materials include bearing steel and stainless steel. Hybrid ceramic bearings and ceramic balls (Si3N4) are also available for corrosion resistance and high speed.

Q:Do these bearings meet international standards?

Yes, they conform to international standards and are interchangeable with various mainstream brands provided dimensions and specifications match.