Your Professional Linear Ball Screw Supplier

Xuxin Automation Co., Ltd. is a key subsidiary of Feihong Technology Automation Co., Ltd. Leveraging our parent company’s robust industrial resources and manufacturing expertise, we specialize in the R&D and production of core precision transmission components, including ball screws, linear bearings, and precision nuts.

 
 

As a National High-Tech Enterprise, Xuxin Automation operates a 13,000-square-meter modern production base.

 
 
 

With a professional team of over 100 experts and in-house R&D capabilities, we achieve an annual output value of 50M+ RMB.

 
 
 

Our facility is equipped with over 100 sets of advanced machinery, including 80+ CNC machine tools, precision grinding machines, and machining centers.

 
 
  • 1605 Ball Nut
    The 1605 ball nut SKA, as a benchmark product for precision transmission, achieves near-zero backlash transmission with its high-rigidity bearing steel material and precision manufacturing process,
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  • 2005 Ball Screw
    The SCI 2005 ball screw is a classic precision transmission component with a flange-less internal circulation design.It supports product customization to meet various equipment conditions and
    read more
  • Bearing Ball Screw
    The bearing ball screw DFI is a precision transmission component with an internal circulation double nut design.
    read more
  • 2010 Ball Screw
    The 2010 ball screw is a standardized precision component in the field of mechanical transmission.It supports product customization to meet various equipment conditions and installation requirements.
    read more
  • 1605 Ball Screw
    The 1605 ball screw is a core component in the field of modern precision transmission. With its innovative design and reliable performance, it has become an ideal choice for industrial automation and
    read more
 

Model No.

Shaft diameter

Lead (of a screw)

Bead diameter

Nut size

Ball screw nut rated load

Rigidity

 

K

 

D

A

E

B

L

W

H

X

Q

n

Ca(kgf)

C0a(kgf)

kgf/μm

SFA1205-2.8

12

5

2.5

24

40

5

10

30

32

30

4.5

 

2.8×1

661

1316

19

SFA1210-2.8

 

10

2.5

24

40

5

10

42

32

30

4.5

 

2.8×1

642

1287

19

SFA1605-3.8

15

5

2.778

28

48

5

10

31

38

40

5.5

M6

3.8×1

1112

2507

30

SFA1610-2.8

 

10

2.778

28

48

5

10

42

38

40

5.5

M6

2.8×1

839

1821

23

SFA1616-2.8

 

16

2.778

28

48

5

10

43

38

40

5.5

M6

1.8×1

852

11137

14

SFA1616-2.8

 

16

2.778

28

48

5

10

59

38

40

5.5

M6

2.8×1

508

1769

22

SFA1620-1.8

 

20

2.778

28

48

5

10

50

38

40

5.5

M6

1.8×1

554

1170

14

SFA1630-1.8

 

30

2.778

28

48

7

10

70

38

40

5.5

M6

1.8×1

534

1195

14

SFA2005-3.8

20

5

3.175

36

58

7

10

33

47

44

6.6

M6

3.8×1

1494

3681

37

SFA2010-3.8

 

10

3.175

36

58

7

10

52

47

44

6.6

M6

3.8×1

1516

3833

40

SFA2020-2.8

 

20

3.175

36

58

7

10

52

47

44

6.6

M6

2.8×1

764

1758

19

SFA2020-1.8

 

20

3.175

36

58

7

10

72

47

44

6.6

M6

1.8×1

1110

2134

29

SFA2505-3.8

25

5

3.175

40

62

7

10

33

51

48

6.6

M6

3.8×1

1658

4658

43

SFA2510-3.8

 

10

3.175

40

62

7

12

52

51

48

6.6

M6

3.8×1

1638

4633

45

SFA2525-2.8

 

25

3.175

40

62

7

12

60

51

48

6.6

M6

2.8×1

843

2199

22

SFA2525-1.8

 

25

3.175

40

62

7

12

85

51

48

6.6

M6

1.8×1

1232

3421

34

SFA3205-3.8

32

5

3.175

50

80

9

12

35

65

62

9

M6

3.8×1

1839

6026

51

SFA3210-3.8

31

10

3.969

50

80

9

12

53

65

62

9

M6

3.8×1

2460

7255

55

SFA3220-2.8

 

20

3.969

50

80

9

12

72

65

62

9

M6

2.8×1

1907

5482

43

SFA3232-2.8

 

32

3.969

50

80

9

12

78

65

62

9

M6

1.8×1

1257

3426

27

SFA3232-2.8

 

32

3.969

50

80

9

12

110

65

62

9

M6

2.8×1

1838

5329

42

SFA4005-3.8

40

5

3.175

63

93

9

14

39

78

70

9

M8

3.8×1

2018

7589

60

SFA4010-3.8

38

10

6.35

63

93

9

14

57

78

70

9

M8

3.8×1

5035

15943

67

SFA4020-2.8

 

20

6.35

63

93

9

14

78

78

70

9

M8

2.8×1

3959

10715

54

SFA4040-1.8

 

40

6.35

63

93

9

14

96

78

70

9

M8

1.8×1

2585

6648

34

SFA4040-2.8

 

40

6.35

63

93

9

14

136

78

70

9

M8

2.8×1

3780

10341

52

SFA5005-3.8

50

5

3.175

75

110

10.5

15

42

93

85

11

M8

3.8×1

2207

9542

68

SFA5010-3.8

48

10

6.35

75

110

10.5

18

57

93

85

11

M8

3.8×1

5638

17852

79

SFA5020-3.8

 

20

6.35

75

110

10.5

18

99

93

85

11

M8

3.8×1

5749

18485

87

SFA5050-2.8

 

50

6.35

75

110

10.5

18

188

93

85

11

M8

1.8×1

2496

8749

42

SFA5050-2.8

 

50

6.35

75

110

10.5

18

167

93

85

11

M8

2.8×1

4308

13610

65

 

Key characteristics:

 

Uses rolling friction, not sliding friction

01

Offers very high efficiency (up to 90–95%)

02

Provides low backlash and high precision

03

Supports high speeds and heavy loads

04

Requires lubrication and a clean operating environment

05

 

Ball Screw Bearing Manufacturing Process: Cold Rolling VS Grinding

 

Manufacturing Process

Cold Rolling

Grinding

Screw accuracy

C7, C8, C10

C0, C3, C5

Processing technology

Milling

Fine grinding process

Production cost

Low price

High manufacturing cost

Surface smoothness

Rough

Smooth

Carry out subsequent processing

Yes

No

Application

Applicable to construction, machinery, electrical appliances and other fields

Instruments, meters, automobiles, medical and other fields

 

1605 Ball Nut

 

Common Applications of Ball Screw Linear Actuators

Ball screw linear actuators are widely implemented across mission-critical sectors:

 

CNC Machining – For ultra-precise control in milling, drilling, and routing.

 

Industrial Automation – From pick-and-place systems to robotic arms, enabling accurate positioning.

 

Medical Equipment – Ensuring micro-level control in imaging and surgical systems.

 

Semiconductor Manufacturing – Providing cleanroom-compatible, high-resolution motion.

 

Aerospace & Automotive – Supporting dynamic testing and component prototyping with reliable motion control.

 

productcate-1254-734

 

FAQ

Q: Are you factory or trading company?

A: We are professional manufacturer with most competitive price and high quality, 15 year's experience.

Q: What's your product range?

A: We are specialized in producing linear shafts, linear bearings, linear guides, linear rails, ball screws,cam follower and other linear motion units.

Q: Do you offer OEM&ODM services?

A: Yes, OEM, ODM is welcomed

Q: How Can I get some samples?

A: We are honored to offer samples. You are requested to pay the shipping cost and some samples cost.

Q: What does your factory do about quality control?

A: We uphold the tenet of "Quality is the future, we have passed ISO9001 certification, and we have strict procedures to control quality.

Q: How can I get a quotation?

A: You can send quotation below or email to us. you can contact dirrectly with us through TM or WhatsApp,Skype as you like.Call any time if you are urgent.

We are one of the most experienced linear ball screw manufacturers and suppliers in China. Please rest assured to wholesale high quality linear ball screw for sale here from our factory. If you have any enquiry about customized service, please feel free to email us.

linear screw rail, screw linear actuator, Bearing Ball Screw
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