What materials are used for the screw and nut?

The screw shaft is made of 50CrMo4 (SCM450), and the ball nut material is SCM415H (SCM420H).

What types of nuts are available?

We offer single nut models (e.g., TSFU, SFT) and double nut models (e.g., TDFU, DFT), with nearly 100 standard models available.

High Precision Ball Screw with 50crmo4 Material for CNC

Name: High Precision Ball Screw with 50crmo4 Material for CNC
Brand: Nanjing Qitu Intelligent Equipment Co., Ltd.
SKU: 2255514255

Jiangsu, ChinaNanjing Qitu Intelligent Equipment Co., Ltd.

US$5.00-1,000.00

10 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Flange

With Flange

Nut Number

Double or Single

Model NO.

XSSR Flange with four cut edges

Nut Type

Circulator

Precision

C3, C5,C7 Grinding

Rows Number

4-Row

Type

Outer Loop

Precision Rating

C5, C7, C9 Rolled

Diameter

12-125

Screw Shaft Material

50crmo4 (Scm450)

Ball Nut Material

Scm415h (Scm420h)

Steel Balls Material

Suj2

Length for C3

0-7500mm

Length for C5

0-10000mm

Transport Package

Carton

Specification

Standard specifications or customized

Trademark

Origin

China

Production Capacity

2500000 Meters/Year

Key features

Zero Backlash & High Rigidity: Gothic-arch groove profile minimizes clearance; preload eliminates radial and axial play.

High Precision Options: Available in C3, C5, C7 grinding and C5, C7, C9 rolled precision ratings.

Fast Delivery & Stock: Ground ball screws available immediately with no long lead time waiting.

Premium Material Quality: Manufactured from high-purity 50CrMo4 alloy steel for superior stability and longevity.

Wide Customization Range: Diameter 8-125mm, Length up to 10000mm, and various nut types customizable.

Versatile Application: Suitable for CNC, medical, food, fitness, packaging, and printing machinery.

One-Stop Supply Chain: Integrated supplier offering ball screws, guides, and motors with competitive pricing.

20+ Years Experience: Deep system-level knowledge and stable upstream relationships ensure reliability.

Company profile

Multi-language Pioneer

Nanjing Qitu Intelligent Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-11-01Nearest Port: Shanghai, TianjinAverage Response Time: ≤0.39hTerms of Payment: T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CIF

About Our Factory & Business Background

AddressNanjing, Jiangsu, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Pc

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsLinear Guide, Ball Screw, Coupling, Servo Motor, Servo Drive, Motorized Spindle, Dd Rotary Table

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Number of Foreign Trading Staff2

Product Q&A

Q:What are the available precision ratings?

We offer C3, C5, and C7 grinding precision, as well as C5, C7, and C9 rolled precision options.

Q:What is the maximum length and diameter?

Diameter ranges from 8mm to 125mm. Length for C3 is up to 7500mm, and for C5 up to 10000mm, customizable per request.

Q:Do you support non-standard customization?

Yes, our factories have strong R&D and manufacturing capabilities for non-standard requests, including custom materials and dimensions.

Q:What are the payment terms?

For orders under $5,000, 100% prepaid. For orders over $5,000, 70% in advance with the balance settled before shipment.

Q:What is the lead time for delivery?

We provide fast delivery for ground ball screws. Standard lead time is within 15 workdays for both peak and off-season periods.

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