What materials are used for the ball screw?

Screw shaft is 50CrMo4 (SCM450), ball nut is SCM415H (SCM420H), and steel balls are Suj2.

High Precision Ball Screw for CNC Machines with Reliable Design

Name: High Precision Ball Screw for CNC Machines with Reliable Design
Brand: Nanjing Qitu Intelligent Equipment Co., Ltd.
SKU: 2264168905

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.

SFC High precision Ball screw

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 Design: Gothic-arch groove profile minimizes clearance; preload eliminates radial and axial play.

High Precision Ratings: Available in C3, C5, C7 grinding and C5, C7, C9 rolled precision standards.

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

Durable Alloy Steel: Manufactured from high-purity 50CrMo4 alloy steel for superior stability and longevity.

Wide Customization: Customizable diameter 8-125mm and length up to 10000mm based on customer requests.

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

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: ≤0.56hTerms 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 payment terms?

For payments <= US$5,000, 100% prepaid. For payments > US$5,000, 70% in advance, balance settled before shipment.

Q:Do you support non-standard customization?

Yes, our factories have strong product R&D and manufacturing capabilities. We welcome your inquiries and discussions.

Q:What is the lead time for delivery?

Average lead time is within 15 workdays for both peak and off-season periods.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Pc.

Q:What are the available precision ratings?

Precision ratings include C3, C5, C7 grinding and C5, C7, C9 rolled options.

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