How do you guarantee quality?

We conduct a pre-production sample before mass production and perform a final inspection before shipment.

What are the accepted payment terms?

We accept T/T, MoneyGram, Credit Card, Western Union, Cash, Escrow, D/P, LC, and PayPal.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

High Precision Sfsr4005-3.8 CNC Spindle Ball Screw Assembly

Name: High Precision Sfsr4005-3.8 CNC Spindle Ball Screw Assembly
Brand: Longzhichuang Co., Ltd.
SKU: 2063251302

Guangdong, ChinaLongzhichuang Co., Ltd.

US$78.00

1 Piece

Product profile

Customization

Available

Flange

Without Flange

Nut Number

Double

Model NO.

SFSR4005-3.8

Nut Type

Circulator

Precision

C0 C1 C2 C3 C4 C5 C6 C7

Rows Number

2-Row

Screw Diameter

41-50mm

Type

Inner Loop

Applicable Lndus

Aerospace Industry Industrial Machine

Service

24 Hours Service

Feature

Long Operating Life

Brand Name

Lzc Ball Screw

Accuracy Grade

C0,C1..C2.C3.C4.C5.C6..C7.C10

Axial Clearance a

Po, P1.P2.P3,P4

Transport Package

Original Packaging

Specification

Customized

Trademark

LZC

Origin

China

Production Capacity

10000/Year

Key features

Wide Diameter Range: Available in 8mm to 100mm diameters for diverse applications.

High Accuracy Grades: Offers C0 through C10 accuracy grades for precision requirements.

Customized Standards: End processing and dimensions can be customized per customer drawings.

Extended Operating Life: Features gothic arch groove profiles for long-term trouble-free operation.

High Efficiency Design: Torque required is less than 30% compared to conventional screws.

Low Noise Operation: Engineered for high speed and low noise performance.

Zero Axial Play: Preloading reduces axial play to zero for smooth operation.

Durable Materials: Made with rigidly selected materials and intensive heat treating.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Longzhichuang Co., Ltd.

Guangdong, China

Business 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: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.44h

AI-Powered supplier vetting

SummaryLongzhichuang Co., Ltd. is identified as both a trading company and manufacturer/factory in Shenzhen, China, offering linear-motion products including ball screws, guides, rails, modules, linear motors, shafts, servo motors, supports, and bearings. The supplier states that it supports customized products and provides engineering solutions with pre-production 3D modeling. It reports ISO 9001 certification, 10 production lines, 6–10 years of R&D engineering experience, and 11–20 quality-control staff. The supplier also states that it provides after-sales service and has exported since 2015, with exports representing 41%–50% of total sales. Trade records show limited disclosed transaction evidence, including one transaction associated with each of two buyers, but the provided records do not establish broad or sustained customer coverage. Financial strength cannot be fully assessed from the available non-financial information.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its registered address and factory location are the same Shenzhen location, supporting the presence of an identified operating site, although the information does not independently verify manufacturing ownership or capacity.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality-management system, but no certificate number, scope, issuing body, or validity period is provided.

After-Sales capabilityThe supplier explicitly states that it has a friendly sales team and provides after-sales service. This supports the existence of an intended after-sales function, but no service procedures, response-time commitments, warranty terms, or service network are provided.

R&D capabilityThe supplier describes a professional engineering team offering linear-motion solutions and 3D models before production, while reporting 6–10 years of total R&D engineer experience. These statements support engineering and development capability, but they do not document patents, proprietary technology, or specific innovation outcomes.

Production capacityThe supplier is identified as a manufacturer/factory, reports 10 production lines and 11–20 quality-control staff, and lists multiple linear-motion products. These are explicit indicators of production infrastructure and product breadth, although actual capacity utilization, equipment details, and independent factory verification are not provided.

Customization capabilityThe supplier explicitly accepts customized products when customers provide specifications, dimensions, and drawings. It also states that engineers can propose solutions and create a 3D model for confirmation before production, directly supporting customization capability.