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Wholesale Double or Single Nut Ball Screw
US$10.00-40.00
1 Piece
Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Flange

With Flange

Nut Number

Single

Model NO.

SFI3205

Nut Type

Circulator

Precision

C7

Rows Number

4-Row

Screw Diameter

31-40mm

Type

Inner Loop

Product Name

High Rigid Ball Screw Price

Model No.

Sfi3205

Manufacturing Process

Manufacturing Process

Thread Direction

Thread Direction

Application

CNC Milling Machinery

Structure

Ball Screw Shaft+Nut+Steel Balls

Feature

Interchanged Easily

Treatment

Heat Treatment

Hardness

HRC58-60

Tolerance

C5, C7, C10 Precision

Material

S55c, CF53

Interchanged

Easy Interchange Tbi Ball Screw and Nuts

End Machinized

Matched Bk/Bf End Supports

Ball Screw Precision

C5

Ballscrew Pitch

5mm/10mm

Transport Package

Each Water Proofed PE Bag, Plywood Box Outside.

Specification

SFI series

Trademark

ERSK

Origin

Zhejiang

HS Code

8483401000

Production Capacity

15, 000/Month

Key features

High Precision Grades: Available in C5, C7, and C10 precision grades for various applications.
Interchangeable Design: Compatible with TBI Motion and ERSK ball screws and nuts for easy replacement.
Customization Options: Supports customization from samples and designs with OEM/ODM services available.
High Rigidity and Preload: Gothic arch groove profiles allow zero axial play and smooth operation.
Durable Materials: Made from S55C, CF53, and GCr15 with HRC58-62 hardness after heat treatment.
ISO9001 Certified: Manufacturing process adheres to ISO9001-2008 quality standards.
Short Delivery Time: Manufacturer with large stock ensures quick delivery during peak and off-peak seasons.
Comprehensive Support: Includes 24-hour sales support, technical assistance, and after-sales service.

Company profile

Lishui Wangong Precision Machinery Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded
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: ≤2.01h

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.

Product Q&A

Q:What precision grades are available?
A:
We offer C5, C7, and C10 precision grades for our ball screws.
Q:Can the product be customized?
A:
Yes, we support customization from samples and designs, and offer OEM/ODM services.
Q:What is the delivery time?
A:
Delivery time is approximately one month for both peak and off-peak seasons.
Q:Are the ball screws compatible with TBI brand?
A:
Yes, our ball screws can be interchanged with TBI Motion and ERSK ball screws and nuts.
Q:What materials are used for the ball screw shaft and nut?
A:
The shaft uses S55C or CF53 material, while the nut uses 20CrMo material.

Send Inquiry

*To:Lishui Wangong Precision Machinery Co., Ltd.Lishui Wangong Precision Machinery Co., Ltd.
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