What is the maximum working pressure?

The maximum working pressure is 7500 PSI.

Long Service Life Interchangeable Oilfield Mud Pump Main Bearings

Name: Long Service Life Interchangeable Oilfield Mud Pump Main Bearings
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2171596742

Shandong, ChinaQingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

US$172.00

5 Pieces

Product specifications

Product Series

Product profile

Customization

Available

After-sales Service

24-Hour Customer Service

Warranty

1 Year

Model NO.

HNA-PE-BR

Manufacturing Process

Forging + Multi-Spindle CNC Precision Machining, I

Surface Treatment

Precision Grinding & Anti-Rust Passivation Treatme

Operation Pressure

Max 7500 Psi for Drilling Operation

Material

AISI 52100 (Gcr15) Bearing Steel, Customized Mater

Executive Standard

Meet API Standard, Non-API Customized Design Avail

Service Life

Extra Long Service Life Exceeding API Standard Req

Compatibility

Fully Interchangeable with Most Global Mud Pump Po

Supporting Parts

Seal, Retainer, Gasket, Shim, Housing, Cage, Screw

Processing Equipment

Multi-Spindle CNC Machining & World-Class Heat Tre

Inspection Standard

Strict Full QC Inspection & Factory Pressure Test

Product Series

Hna-PE-Br-M / P / C / H / Ba Full Bearing Assembly

Application Scenarios

Oil Well Drilling, Cementing Service, Oilfield Exp

Transport Package

Solid Wooden Case with Anti-Rust Oil & Foam Inner

Specification

2pcs/set main bearing, 2pcs/set pinion bearing, 3p

Trademark

HNA

Origin

China

HS Code

8413910000

Production Capacity

60000 Sets/Year

Key features

Premium Material: Made of AISI 52100 (GCr15) forged steel with custom material options available.

High Pressure Rating: Rated up to 7500 PSI for heavy-duty drilling, fracturing, and mud circulation.

API Compliance: Meets API standards with performance exceeding requirements for service life.

Global Compatibility: Fully interchangeable with BOMCO, EMSCO, Gardner Denver, and other mainstream brands.

Precision Manufacturing: Features multi-spindle CNC machining, heat treatment, and full QC inspection.

Extended Warranty: Standard 12-month warranty with optional extended coverage up to 36 months.

24/7 Support: Global technical assistance and spare parts supply available around the clock.

Custom Designs: Non-API customized designs and tailored attachments supported upon request.

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceManagement Certification

Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 23 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.72h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad customization, ODM, and OEM capabilities. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports documented quality, corrective-action, and complaint-handling procedures. Its export share is stated at 71%–90%, with 23 years of export experience, inventory capability, and participation in the Offshore Technology Conference. However, it does not provide 3D software design services, has no available SDK, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. No new products were launched in the past year, and only two R&D engineers are reported. Financial records are identified for 2021–2023, but the provided information does not contain sufficient financial performance detail to assess credibility. Customer evidence includes OEM service for well-known brands and repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and emphasizes learning, innovation, superior products, and technical support. This supports classification as a professional technical supplier rather than a purely trading-oriented entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both its sustainability and management-system information. These stated certifications provide explicit evidence of formal quality, occupational health and safety, and environmental management systems.

After-Sales capabilityThe supplier states that it provides pre-sales and after-sales technical support, while documented procedures and records exist for corrective and preventive actions and customer complaints. These statements support an established after-sales and issue-resolution process.

R&D capabilityThe supplier has two R&D engineers and offers ODM services, but it does not provide an SDK, did not launch new products in the past year, and does not offer 3D software design services. The evidence shows some development capability but also explicit limitations in recent innovation output and technical-service scope.

Production capacityThe supplier reports in-stock service capability, 23 years of export activity, an export share of 71%–90%, and proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with affiliated subcontractors and lacks overseas warehouses, branches, and agents, so production and international fulfillment capability cannot be rated as clearly strong overall.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.

Client casesThe supplier reports participation in the Offshore Technology Conference, OEM service for well-known brands, and repeat-buyer preference of 50%–80%. However, it reports no cooperation with Fortune 500 companies and provides no specific customer names or case details, so the evidence is positive but limited.