What materials are used for the coupling?

The main material is cast steel with optional steel materials and blackening treatment.

What is the maximum operating speed?

The speed range is up to 19000r/Min.

How are large orders packaged?

Bulk orders or orders with larger product sizes are packaged in wooden crates.

8" Bore for Stepper Motor Connectors-J

Name: Customizable L070 L Jaw Coupling 1/4"-5/8" Bore for Stepper Motor Connectors-J
Brand: JULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.
SKU: 2246319865

Hebei, ChinaJULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.

US$3.50-96.00

1 Set

Sample price:US$30.00/set.Request sample

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Shaft Hole

6mm-95mm

Torque

50nm-36000nm

Bore Diameter

6mm-95mm Customized

Speed

4750r/Min-19000r/Min

Structure

Flexible

Material

Cast Steel

Type

Elastic Coupling

Surface

Blackening and Rust Prevention Treatment

Shaft Hole Type

Ordinary Hole, Tapered Hole, Keyway Hole, Gear Hol

Installation Method

Keyway Connection, Clamping Type, Expansion Sleeve

Optional Materials

Steel

Transport Package

Carton or Wooden Crate

Specification

L35-L275

Trademark

BinHao

Origin

Hebei China

HS Code

8483600090

Production Capacity

3000000

Key features

Customized Bore Diameter: Bore diameter ranges from 6mm to 95mm with customizable options.

Flexible Structure Design: Elastic coupling structure ensures zero rotational clearance and high concentricity.

High Torque Capacity: Torque range spans from 50nm to 36000nm for various applications.

Durable Material Construction: Made of cast steel with blackening treatment for wear and corrosion resistance.

High Speed Operation: Supports speeds from 4750r/Min to 19000r/Min under high-speed conditions.

Easy Maintenance: Simple structure allows for easy disassembly and assembly, saving labor.

Customizable Shaft Hole: Available in ordinary, tapered, keyway, and gear hole types.

Flexible Installation: Supports keyway connection, clamping type, and expansion sleeve methods.

Company profile

High Repeat Buyers ChoiceLow MOQQuality AssuranceProduction Process Visualization

JULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.98h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company in Xingtai, Hebei, associated with manufacturing-sector companies and offering a broad range of couplings. It reports ISO 9001 certification, five production lines, stated coupling output of 3,000,000 sets, 133 employees, and fewer than five quality-control staff. Customization and ODM services are available, supported by CAD and Photoshop capabilities and 13 R&D patents, but no new products were reported in the past year, no SDK is available, and key R&D documentation is absent. Service governance is weak: no written procedures or records were provided for service assessment, corrective actions, or complaint handling. The supplier has in-stock capacity and self-operated import/export rights, but no overseas warehouse, showroom, or overseas service-country coverage. Financial evidence is limited to referenced years and cannot establish credibility. No customer cases were provided.

CertificationsThe supplier reports holding ISO 9001 certification. The provided information does not include the certificate number, validity period, scope, or issuing body, but it is explicit evidence of a management-system certification.

After-Sales capabilityAfter-sales and service-management controls appear weak because no written procedures or records were provided for service assessment, corrective and preventive actions, or complaint handling. The supplier has in-stock capacity and self-operated import/export rights, but lacks overseas warehouses, overseas showrooms, and overseas service-country coverage.

Production capacityThe supplier reports five production lines, 133 employees, and coupling output of 3,000,000 sets, with in-stock service capacity. However, there is no valid contract between the factory and its related subcontractor, which creates a documented manufacturing-governance deficiency.

Customization capabilityThe supplier explicitly provides customization from designs, full customization, minor customization, flexible customization, and ODM services. Its R&D engineers are responsible for customizing products to customer needs, although the absence of available R&D audit documentation limits verification of the underlying development process.