Can the shaft diameter be customized?

Yes, the shaft diameter is customized to fit specific requirements.

What certifications do you have?

We hold ISO9001:2008 certification and perform 100% inspection on all products.

Expansion Coupling Rfn7012 DIN Standard Clamping Bush Steel Locking Element

Name: Expansion Coupling Rfn7012 DIN Standard Clamping Bush Steel Locking Element
Brand: Sichuan Mighty Machinery Co. Ltd.
SKU: 1965803325

Sichuan, ChinaSichuan Mighty Machinery Co. Ltd.

US$1.22-4.36

5 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Standard or Nonstandard

Standard

Feature

Flame-Retardant, Anti-Static, Corrosion-Resistant, Wear-Resistant, High Temperature-Resistance

Model NO.

Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 Z11 Z12 Z13 Z17 Z20

Application

Textile Machinery, Conveyer Equipment, Packaging Machinery, Food Machinery, Agricultural Machinery

Surface Treatment

Polishing / Zinc Plated

Material

Stainless Steel

Shaft Diameter

Customized

Replaceable

Ringfeder, Sati, Chiaravalli, Kana, Ktr, Bikon

Delivery

2~7 Days for Stock, 15~45 Days for Without Stock

Certification

ISO9001:2008

Quality Control

100% Inspection

Transport Package

Wooden Case, Pallet

Trademark

MIGHTY

Origin

Sichuan, China

HS Code

8483600090

Production Capacity

100, 000PCS/Month

Key features

Wide Compatibility: Alternative to RFN7012, Tsubaki, Chiaravalli, Tollok, Bikon, KTR, and many other brands.

Easy Installation: No high-precision tolerance or heating required; simply tighten bolts to specified torque.

High Strength & Durability: Friction-driven design eliminates keyway weakening, ensuring long service life and no wear.

Overload Protection: Automatically disconnects under overload to protect connected equipment from damage.

Corrosion & Wear Resistant: Made of stainless steel with polishing/zinc plating, suitable for harsh environments.

Customizable Shaft Diameter: Shaft diameter is customized to meet specific application requirements.

Flexible Delivery: 2-7 days for stock items; 15-45 days for non-stock items based on quantity.

100% Quality Inspection: Every unit undergoes strict quality control to ensure ISO9001:2008 compliance.

Company profile

Years of Export ExperienceExhibition ExperienceOEM ServicesR&D Capabilities

Sichuan Mighty Machinery Co. Ltd.

Sichuan, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2000-01-01Nearest Port: Chongqing/ShanghaiAverage Response Time: ≤5.41hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified across the records as a China-based limited company associated with both trading and manufacturing activities, offering a broad range of machinery transmission components. It demonstrates strong customization coverage, ODM availability, recent new-product activity, five R&D engineers, and OEM service for well-known brands. Service procedures, complaint handling, and corrective/preventive-action procedures are documented and reportedly followed. Export experience is substantial, with 90% of sales from exports and 11 years of exporting. However, the records do not establish certifications, quality-assurance status, raw-material traceability, or production capacity. No overseas showroom, branch, or agent capability is reported, and quality-control test equipment is listed as zero. Financial information is present only as year references and is not sufficient to assess financial credibility.

Supplier typeThe supplier is described as a limited company based in Chengdu, Sichuan, China, with records identifying it variously as a trading company, manufacturer/factory, and group corporation. Its listed products are machinery transmission components, including pulleys, bushings, locking devices, couplings, gears, racks, and sprockets.

After-Sales capabilityThe supplier reports five R&D engineers whose responsibilities include technical support for after-sales service, and it has documented complaint-handling and corrective/preventive-action procedures with records of implementation. It has no overseas showroom, agent, or branch, and reports zero countries offering overseas services, which limits evidence of localized international support.

R&D capabilityThe supplier reports five R&D engineers, recent new-product activity within the past year, and ODM service availability. Its engineers handle customer-request confirmation, technical support, and new-product development; however, no SDK is available.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service and new-product activity within the past year, providing direct evidence of broad customization and design support.

Client casesThe supplier reports OEM service for well-known brands and participation in The China Import and Export Fair. These records indicate some brand-serving and trade-show experience, but they do not identify specific customer names, project details, quantities, or independently verifiable case outcomes.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a factory.

Q:How long is your delivery time?

Generally 5-10 days if goods are in stock, or 15-20 days if not in stock, depending on quantity.

Q:Do you provide samples? Is it free?

Yes, we offer free samples, but the customer must pay for the freight cost.

Q:What are your terms of payment?

For payments <=1000USD, 100% in advance. For payments >=1000USD, 30% T/T in advance, balance before shipment.

Q:What materials and features does the coupling have?

Made of stainless steel with polishing or zinc plating. Features include flame-retardant, anti-static, corrosion-resistant, wear-resistant, and high temperature-resistance.