What payment terms do you accept?

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

Is the product ISO certified?

Yes, the product comes with ISO certification.

What are the main applications for this roller?

It is used for crossed roller linear guides, cylindrical roller type linear rails, heavy-load linear rails, CNC rails, and linear motors.

4.0*3.90 Precision Needle Roller for Grinding Machine Linear Guides

Name: 4.0*3.90 Precision Needle Roller for Grinding Machine Linear Guides
Brand: Changzhou Suma Precision Machinery Co., Ltd.
SKU: 1964211855

Jiangsu, ChinaChangzhou Suma Precision Machinery Co., Ltd.

US$0.001-0.01

1 Piece

Product profile

Customization

Available

Customized

Certification

ISO

Model NO.

4.0*3.90

Standard Parts

Yes

Universal

Yes

Type

Bearing Roller

Material

Chrome Steel

Transport Package

Industry Package

Specification

4.0*3.90

Trademark

SUMA or OEM

Origin

Changzhou

HS Code

8482910000

Production Capacity

1000000PCS/Month

Key features

High Precision Tolerances: Out Diameter Tolerance 0.001mm, Length Tolerance +0/-0.02mm, Roundness 0.0005mm.

Superior Hardness: Hardness HRC60-65 ensures durability for heavy-load applications.

Versatile Material Options: Available in GCR15, SUJ2, and AISI52001 chrome steel.

OEM and ODM Services: Full customization available from designs or samples.

ISO Certified Quality: Manufactured with ISO certification and rigorous random inspection.

Fast Lead Time: Peak and off-peak season lead time within 15 workdays.

Low MOQ: Minimum Order Quantity starts from 1 piece.

Multiple Payment Terms: Supports T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

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: ≤2.63h

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.