Is the product ISO certified?

Yes, our manufacturing process adheres to ISO9001:2015 certification standards.

What materials are used for the ball screw?

Shafts use SCM450 or S55C, nuts use 20CrMo, and balls use SU2 or GCr15, all hardened to HRC58-62.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Good Quality Fast Speed Ball Screw Nut Sfs4040 High Efficient Linear Module Drive Ball Screw for Machine

Name: Good Quality Fast Speed Ball Screw Nut Sfs4040 High Efficient Linear Module Drive Ball Screw for Machine
Brand: Lishui Wangong Precision Machinery Co., Ltd.
SKU: 2084005135

Zhejiang, ChinaLishui Wangong Precision Machinery Co., Ltd.

US$55.00

1 Meter

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

Flange

With Flange

Nut Number

Single

Model NO.

ball screw nut SFS4040C5

Nut Type

Circulator

Precision

Rows Number

4-Row

Screw Diameter

31-40mm

Type

Inner Loop

Product Name

Ball Screw Nut Sfs4040

Application

Automatic Machinery

Structure

Ball Screw+Nut+Steel Ball

Feature

Smoothly

Process Type

Rolled Thread Ballscrew C7

End Machinize

Customized or Bk/Bf30

Length

100mm to 6000mm

End Support

Bk/Bf30

Nut Housing

DSG40

Coupling

Jm2-65 Coupling

Stock

Plenty of Ball Screw

Certificate

SGS/ISO9001

Transport Package

PVC Bag, Wooden Box, Export Standard Packing

Specification

SFS4040

Trademark

ERSK

Origin

Zhejiang

Production Capacity

15000

Key features

High Precision Grades: Available in C5, C7, and C10 precision levels for various applications.

Customizable Dimensions: Length ranges from 100mm to 6000mm with custom end machining options.

OEM and ODM Services: Full customization available from samples and designs with own brand support.

High Rigidity and Preload: Gothic arch groove profiles allow zero axial play and smooth operation.

Durable Materials: Constructed with SCM450, S55C, and GCr15 materials with HRC58-62 hardness.

ISO9001 Certified: Manufacturing adheres to ISO9001:2015 standards with 100% finished product inspection.

Fast Delivery: Large stock availability ensures short delivery times within one month.

Versatile Series: Offers SFU, SFS, SFI, SFY, DFU, SFK, and SCI series for different needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

Lishui Wangong Precision Machinery 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 CertifiedExport Year: 17 Years CertifiedNearest Port: Ningbo Port , Shanghai PortAverage Response Time: ≤3.00h

AI-Powered supplier vetting

SummaryLishui Wangong Precision Machinery Co., Ltd. is a limited company founded in 2008, with 98 employees and operations covering R&D, manufacturing, sales, and service. It manufactures precision transmission components, including linear shafts, ball screws, linear guides, cylinder rails, linear bearings, and roller linear rails. The supplier demonstrates documented service procedures, complaint handling, corrective and preventive actions, export licensing, OEM/ODM capability, and customization from samples and designs. Production infrastructure includes lathing, CNC machining, milling, and ultrasonic cleaning facilities, with documented finished-product inspection instructions. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas service coverage. Financial capacity is referenced for 2022–2024, but no financial performance details are provided. A BV audit is recorded with validity from April 16, 2025 to April 15, 2026, but the audit result is listed as 0...

Supplier typeThe supplier is identified as Lishui Wangong Precision Machinery Co., Ltd., a limited company founded in 2008. It is described as a combined business integrating R&D, production, sales, and service, and is not an offshore company or part of a larger company group.

After-Sales capabilityThe supplier has documented procedures and followed records for service capability assessment, corrective and preventive actions, and effective customer complaint handling. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries; therefore, its formal service processes are evidenced, while overseas after-sales reach is limited.

R&D capabilityThe supplier states that it has R&D capability, introduced new products during the past year, and provides ODM services. It can customize from samples and designs, but it explicitly has no available SDK; the available evidence supports product development capability but not a broader technology-platform capability.

Production capacityThe supplier manufactures multiple precision transmission components and operates lathing, CNC machining, milling, and ultrasonic cleaning facilities. It also has uniformly followed finished-product inspection instructions, but no quantitative productivity figures are provided and the audit evaluation result is recorded as 0, so overall production strength cannot be fully confirmed.

Customization capabilityThe supplier explicitly offers customization from samples and from customer designs, and also provides ODM services. These statements directly demonstrate both design-based customization and original design manufacturing capability.