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Ball Screw for High-Load Drive
US$1.00
1 Set
Product profile
Customization
AvailableFlange
With FlangeNut Number
SingleModel NO.
SFs4020Nut Type
End CapPrecision
C7Rows Number
4-RowScrew Diameter
31-40mmType
Inner LoopProduct Name
CNC Ball ScrewModel No.
Sfs4020Material
Gcr15Manufacturing Process
Rolled ThreadLength
100-6000mm(Custmized)Thread Direction
Right Thread DirectionApplication
CNC Milling MachineryStructure
Ball Screw Shaft+Nut+Steel BallsFeature
Interchanged EasilyTreatment
Heat TreatmentHardness
HRC58-60Tolerance
C5/C7/C10 PrecisionInterchanged
Easy Interchanged Into Tbi Ball ScrewEnd Machinized
Matched Bk/Bf End SupportsBallscrew Pitch
20mmTransport Package
Each Water Proofed PE Bag, Plywood Box Outside.Specification
sfs seriesTrademark
ERSKOrigin
ZhejiangHS Code
8483401000Production Capacity
15, 000/MonthKey features
High Precision Options: Available in C5, C7, and C10 precision grades for various applications.
Customizable Length: Lengths range from 100mm to 6000mm, customizable per customer requirements.
High Durability: Made from Gcr15/SCM450 with HRC58-62 hardness for long service life.
Easy Interchangeability: Compatible with TBI brand ball screws, allowing easy replacement.
Low Noise Operation: High efficiency design reduces torque by over 30% for smooth motion.
OEM/ODM Support: Supports customization from samples or designs with professional R&D.
Fast Delivery: Large stock available with short delivery times for urgent orders.
Quality Certified: ISO9001 certified manufacturer with 100% finished product inspection.
Company profile
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: ≤2.00h
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.
Product Q&A
Q:What precision grades are available?
A:
We offer C5, C7, and C10 precision grades to meet different application needs.
Q:Can the ball screw length be customized?
A:
Yes, standard lengths are 100-6000mm, but we can customize lengths based on your requirements.
Q:Is this product compatible with TBI ball screws?
A:
Yes, our ERSK ball screws are designed to be easily interchangeable with TBI brand ball screws and nuts.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Q:What payment terms do you accept?
A:
We accept T/T, L/C, D/P, PayPal, and Western Union for large and small orders.
Send Inquiry
*To:
Lishui Wangong Precision Machinery Co., Ltd.
Lishui Wangong Precision Machinery Co., Ltd.*Content:
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