How are small and large orders packaged?

Small quantities or smaller sizes are packaged in cardboard boxes, while bulk orders or larger sizes are packaged in wooden crates.

What is the shaft hole tolerance accuracy?

The inner hole tolerance is H7 standard with zero rotational clearance and high concentricity.

What are the available shaft hole types?

We offer ordinary hole, tapered hole, keyway hole, and gear hole types.

Best Price High Precision Nylon Sleeve Gear Coupling Bowex Nl Curved Teeth Gear Coupling

Name: Best Price High Precision Nylon Sleeve Gear Coupling Bowex Nl Curved Teeth Gear Coupling
Brand: JULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.
SKU: 2178356475

Hebei, ChinaJULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.

US$2.30-95.00

1 Set

Sample price:US$30.00/set.Request sample

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Shaft Hole

6mm-100mm

Model NO.

NL3

Torque

40nm-7000nm

Bore Diameter

6mm-100mm Customized

Speed

3000r/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

Customized

Support Customized Drawings

Transport Package

Carton or Wooden Crate

Specification

NL1-NL10

Trademark

BinHao

Origin

Hebei China

HS Code

8483600090

Production Capacity

3000000

Key features

Customized Bore Diameter: Bore diameter ranges from 6mm to 100mm with full customization support.

High Precision Design: Features zero rotational clearance and high concentricity for accurate transmission.

Durable Material: Constructed from 45# steel with blackening treatment for wear and corrosion resistance.

Flexible Structure: Elastic coupling design with polyurethane pads for buffering and anti-corrosion.

Wide Speed Range: Operates efficiently at speeds between 3000r/Min and 19000r/Min.

Customization Support: Supports customized drawings, surface treatments, and various shaft hole types.

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

ISO9001 Certified: Manufacturer holds ISO9001:2015 certification ensuring quality management.

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: ≤2.92h

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.