Kgg Miniature CNC Center Precision Ground Ball Machine Screw (GG series, Lead: 2mm, Shaft: 4mm)

• Customization: Available
• Flange: With Flange
• Nut Number: Single
• Model NO.: GG0402-065R104
• Nut Type: Circulator
• Precision: C3/C5
• Rows Number: 3-Row
• Screw Diameter: 4mm
• Type: Inner Loop
• Number of Threads: 1
• Shaft Material: S55c
• Nut Material: Scm415h
• Shaft Dia.: 4mm
• Lead: 2mm
• Thread Direction: Right
• Shaft Root Dia: 3.3mm
• Ball Size: 0.8mm
• Bcd: 4.15mm
• Number of Circuit: 2.7*1
• Travel: 20/40/70mm
• Surface Hardness: HRC58~62
• Anti-Rust Treatment: Anti-Rust Oil
• Transport Package: PVC Bag, Wooden Box, Full Container Export
• Specification: Grinding
• Trademark: KGG
• Origin: Shanghai
• HS Code: 8483401000
• Production Capacity: 15000

Product Description

 

Table of Shaft dia. and Lead combination for Precision Ball Screw

Lead (mm)

0.5

1

1.5

2

2.5

3

4

5

6

8

10

12

15

16

20

25

30

32

40

50

60

63

Shaft dia (mm)

4

/

/

/

/

/

5

/

/

/

6

/

/

/

/

/

/

/

8

/

/

/

/

/

/

/

/

/

/

/

10

/

/

/

/

/

/

/

/

/

/

/

/

12

/

/

/

/

/

/

/

/

13

/

/

/

14

/

/

/

/

/

15

/

/

/

/

16

/

/

/

/

/

/

/

/

20

/

/

/

/

/

/

/

/

25

/

/

/

/

/

/

/

28

/

/

30

/

/

32

/

/

/

/

/

/

/

/

/

/

/

39

/

/

/

40

/

/

/

/

/

/

/

/

/

/

/

48

/

/

50

/

/

/

/

/

/

/

/

/

/

/

/

/

/

60

/

/

63

/

/

/

/

/

/

/

/

/

/

80

/

/

/

/

/

/

/

100

/

/

/

/

/

120

/

/

125

/

/

/

/

/

/

160

/

/

/

/

200

/

/

/

Accuracy class and axial clearance

Accuracy grade of GG series stepped precision ball screw are based on C3 and C5(JISB1192-3). According to accuracy grade, Axial play 0 (Preload :C3) and 0.005mm or less(C5).

Material & Surface Hardness

GG series stepped precision ball screw of screw shaft screw material S55C (induction hardening), nut material SCM415H (carburizing and hardening), the surface hardness of the ball screw part is HRC58 or higher.

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semiconductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Shaft End Shape

The shaft end shape of the GG series stepped precision ball screw has been standardized.




Technical Drawing





Specification List

 

FACTORY DETAILED PROCESSING PHOTOS



 
HIGH QUALITY CONTROL SYSTEM


FAQ

1. Why choose KGG China?

Over the past 14 years, KGG has always insisted that "products and services" start from Japanese industry standards,taking Taiwan standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of "exceeding customer expectations", establish a "trusted" partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways. Our brand "KGG" stands for " Know-how," " Great Quality," and " Good value" and our factory is located in the most advanced city in China: Shanghai with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

After confirmation of our quoted price, you can place the sample order. The sample will be started after you sign back our detailed technical file.

6. What's your payment terms?

Our payment terms is 30% deposit,balance 70% before shipment.