What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What is the torque range for this product?

The rated torque ranges from 0.8 to 18 N.M depending on the model.

What payment terms do you accept?

We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Aluminum Alloy Bellows Setscrew Coupling Gr-55X57

Name: Aluminum Alloy Bellows Setscrew Coupling Gr-55X57
Brand: Changzhou Suma Precision Machinery Co., Ltd.
SKU: 1972210165

Jiangsu, ChinaChangzhou Suma Precision Machinery Co., Ltd.

US$5.00-25.00

1 Piece

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Shaft Hole

4-38

Model NO.

GR-55x57

Torque

0.8-18

Bore Diameter

4-18

Speed

4500-20000

Structure

Flexible

Material

Aluminum

Type

Clamp Rigid Coupling

Product Name

Gw Clamp Rigid Coupling Spring Coupling From Chang

OEM

Market

Global

Transport Package

Single Box or as Your Requirements

Specification

Trademark

SUMA

Origin

Changzhou, Jiangsu, China

HS Code

84836000

Production Capacity

100000PCS/Month

Key features

Zero Rotation Clearance: Laser welding between bellows and shaft sleeve ensures zero rotation clearance for precise transmission.

Corrosion Resistance: Aluminum alloy body with stainless steel bellows provides excellent corrosion resistance.

Multi-Axis Compensation: Bellows structure effectively compensates for radial, angular, and axial deviations.

High Speed Capability: Maximum speed ranges from 4500 to 20000 RPM depending on the model.

OEM and ODM Support: Full customization, minor customization, and design/sample-based customization are available.

Wide Bore Range: Shaft hole sizes available from 4mm to 38mm to fit various motor requirements.

Flexible Structure: Designed specifically for servo and stepper motors with flexible coupling structure.

Low Weight Design: Lightweight construction with weights ranging from 8g to 280g across different models.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceQuality Assurance

Changzhou Suma Precision Machinery Co., Ltd.

Jiangsu, 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: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.03h

AI-Powered supplier vetting

SummaryChangzhou Suma Precision Machinery Co., Ltd., established in 2012, is a trade company based in Changzhou, China. It offers a range of design services and is involved in manufacturing bearings and clutches. Despite a strong export focus, the company lacks overseas facilities and structured after-sales procedures. It has demonstrated innovation with new products and provides both OEM and ODM services.

Supplier typeChangzhou Suma Precision Machinery Co., Ltd. is a trade company situated in Changzhou, Jiangsu, China, with a focus on manufacturing.

CertificationsThe supplier underwent an audit conducted by CTI, but the results were not favorable.

After-Sales capabilityThe supplier lacks formal procedures for after-sales service, including handling complaints and corrective actions.

Financial creditFinancial capacity information is available for the past three years, indicating stability.

R&D capabilityThe supplier has introduced new products in the past year and offers ODM services.

Production capacityThe company has extensive production facilities including a machining center and CNC machines, and exports 90% of its products.

Customization capabilityThe supplier provides a wide range of customization services from minor adjustments to full design changes.

Client casesThe supplier provides OEM services for popular brands, indicating established customer relationships.

Product Q&A

Q:What is the maximum speed of this coupling?

The maximum speed ranges from 4500 to 20000 RPM depending on the specific model selected.

Q:Can this coupling handle misalignment?

Yes, the bellows structure effectively compensates for radial, angular, and axial deviations.

Q:What materials are used in this coupling?

The body is made of aluminum alloy, and the middle bellows is made of stainless steel.

Q:Is OEM or ODM service available?

Yes, we offer full customization, minor customization, and customization from designs or samples.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

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