Do you support small batch orders?

Yes, we support small batch trial orders and mass production to meet needs from prototype testing to large-scale procurement.

How can I get a quotation?

We provide a detailed quotation within 24 working hours. Please send your drawings, specifications, and requirements to our engineering team.

What is the warranty for defective products?

If products are not qualified, please contact us immediately. We will arrange re-production, refund, or other solutions to protect your rights.

Customized Precision Jaw Type Coupling Assembly (Black-Oxide & Stainless Steel Drive Connecting Sleeve)

Name: Customized Precision Jaw Type Coupling Assembly (Black-Oxide & Stainless Steel Drive Connecting Sleeve)
Brand: Ningbo Ningji Machinery Technology Co., Ltd
SKU: 2289734465

Zhejiang, ChinaNingbo Ningji Machinery Technology Co., Ltd

US$3.80-22.50

1 Piece

Product profile

Customization

Available

Shaft Hole

6mm ~ 45mm (Compatible with Different Models)

Torque

16n·M ~ 500n·M (Increasing by Model)

Model NO.

ML2-ML12

Bore Diameter

National Standards or Customer Requirements

Speed

up to 15000 R/Min (Depending on Model&Material

Structure

Flexible

Material

High-Quality Carbon Steel 45#

Type

Elastic Coupling

Product Color 1

Matte Black (Black Oxide Carbon Steel Version)

Product Color 2

Metallic Bright Silver Natural Finish

Material 2

Stainless Steel 304/316

Material 3

Alloy Steel

Core Manufacturing Process

CNC Turning + CNC Milling Combined Machining

Machining Precision

Precision Tolerance ±0.005~0.01mm

Shipping Packaging 2

Moisture-Proof Thickened Carton

Shipping Packaging 3

Export Solid Wooden Pallet Packing

Misalignment Compensation

Axial 0.5~2mm, Radial 0.2~0.6mm, Angular 1°~2°

Transport Package

Individual EPE Foam Protection for Each Part

Specification

ML2-ML12

Trademark

Factory-owned brand, supports OEM custom branding

Origin

China

Key features

Multi-Material Customization: Supports Stainless Steel 304/316, Carbon Steel 45#, Aluminum, and Alloy Steel.

Flexible Misalignment Compensation: Compensates axial 0.5-2mm, radial 0.2-0.6mm, and angular 1-2 degrees.

Vibration Damping & Buffering: Spider elastomer absorbs vibration, protects motors, and reduces noise.

High Speed Capability: Permissible speed up to 15000 r/min depending on model and material.

Lubrication-Free Maintenance: No lubrication required, reducing daily maintenance costs and complexity.

Full Specification In-Stock: ML2-ML10 series in stock for fast delivery and stable supply chain.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Ningbo Ningji Machinery Technology Co., Ltd

Zhejiang, 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: 10 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.89h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D design, ODM, OEM, and broad customization capabilities. It operates five production lines, uses CNC and testing equipment, has in-stock capacity, and maintains manufacturing contracts with associated subcontractors. Quality and service procedures include product inspection instructions, traceability, complaint handling, and corrective/preventive actions. The supplier reports an ISO9001:2015 certificate and recent fire drills, but lacks a factory environmental impact assessment report. Overseas support is limited: it has no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Financial credibility cannot be fully assessed from the provided year labels alone. Customer cases are not specifically identified, although OEM service for well-known brands is reported.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier, provides 3D software design, maintains manufacturing-capacity contracts with associated subcontractors, and has in-stock service capability. It is therefore positioned as a technical manufacturing and customization supplier rather than only a trading intermediary.

CertificationsAn ISO9001:2015 certificate is reported, providing explicit evidence of a quality-management certification. However, the supplier also reports no factory environmental impact assessment report; this does not negate the stated ISO certification but limits evidence of broader sustainability compliance.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, plus quality assurance and raw-material traceability. However, it has no overseas warehouse, showroom, agents, or branches, so internationally localized after-sales coverage is limited.

R&D capabilityThe supplier reports R&D capability, a new product within the past year, ODM services, OEM services for well-known brands, and 3D software design. It explicitly lacks an available SDK, but the evidence still supports product-development and design capability.

Production capacityProduction capability is supported by five production lines, CNC and other processing equipment, testing instruments, manufacturing contracts with associated subcontractors, inventory capacity, and documented supplier-assessment procedures. Reported lead times are within 15 workdays off-season and one month during peak season.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D design, ODM, and OEM services. These combined offerings indicate broad customization coverage.

Product Q&A

Q:What materials are available for customization?

We support Stainless Steel (304/316), Carbon Steel 45#, Aluminum Alloy, Alloy Steel, and other materials based on customer requirements.

Q:What is the maximum permissible speed?

The permissible speed can reach up to 15000 r/min, depending on the specific model and material selected.

Q:How do you handle misalignment between shafts?

The coupling compensates for axial misalignment of 0.5-2mm, radial misalignment of 0.2-0.6mm, and angular misalignment of 1-2 degrees.

Q:What is the lead time for production?

Mass production is typically completed within 10 working days. For complex custom parts or large quantities, the schedule will be confirmed in advance.

Q:What are the payment terms?

We accept PayPal for small orders and T/T for large amounts. Flexible payment terms are also available for long-term cooperative customers.