We stock C7 Grade Anti-Backlash Rolled Ball Screw Up to 236 inch Length
We accept order for C7 & C5 Ball screw with custom length & machined shaft
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Note: Shipping for items length 2200mm or taller will be calculated after purchase base on location or contact us for shipping rate before purchase,All ball screw price below include machined front-end shaft and Ball nut only
Support units,Ball Bracket and Coupling are additional

Model No  

All Machined Shaft standard
 Thread Length mm/Inch		 Pitch Size
mm/Inch 		Diameter
mm/Inch 		Price

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5mm pitch Ball screw
BS1605-100 100 / 3.937 5/0.196 16/0.629 $95

BS1605-150 150 / 5.905 5/0.196 16/0.629 $108
BS1605-200 200 / 7.874 5/0.196 16/0.629 $123
BS1605-250 250 / 9.842 5/0.196 16/0.629 $138

BS1605-300 300 / 11.811 5/0.196 16/0.629 $153
BS1605-350 350 / 13.779 5/0.196 16/0.629 $168
BS1605-400 400 / 15.74 5/0.196 16/0.629 $178
BS1605-650 650 / 25.590 5/0.196 16/0.629 $209
BS1605-965 965 / 38.000 5/0.196 16/0.629 $279
BS1605-1300 1300 / 51.181 5/0.196 16/0.629 $348

BS2005-200 200 / 7.874 5/0.196 20/0.787  $138

BS2005-250 250 / 9.842   5/0.196 20/0.787  $158

BS2005-300 300 / 11.811 5/0.196 20/0.787  $179

BS2005-400  400 / 15.74 5/0.196 20/0.787  $207

BS2005-965 965 / 38.000 5/0.196 20/0.787  $295

BS2005-1300 1300 / 51.181 5/0.196 20/0.787  $368

BS2005-1580 15800 / 62.20 5/0.196 20/0.787 $418

BS2005-1850 1850 / 72.83 5/0.196 20/0.787 $478

BS2505-2600 2600 / 102.36 5/0.196 25/1  $693

BS2510-2800 2800 / 110.23 5/0.196 25/1  $751

10mm pitch Ball screw
BS2010-1300 1300 / 51.181 10/0.393 20/0.787  $411

BS2010-1580 1580 / 62.20 10/0.393 20/0.787  $478

BS2510-2600 2600 / 102.36 10/0.393 25/1  $778

BS3210-3100 3100 / 122.04 10/0.393 32/1.259 $908

BS3210-3850 3850 / 151.574 10/0.393 32/1.259 $1185 In Stock
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16mm pitch Ball screw
BS1616-810 810 / 31.889 16/0.629 16/0.629  $298

20mm pitch Ball screw
BS2020-1420 1420 / 55.905 20/0.787 20/0.787  $496

BS4020-3850 3850 / 151.574 20/0.787 40/1.574  $1488 In Stock
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40mm pitch Ball screw
BS4040-3850 3850 / 151.574 40/1.574 40/1.574  $1688 In Stock
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Ball screw Specifications

Da=Ball Diameter, N=No. of Turn, K=Rigidity, Ca=Dynamic Load Rating,Coa=Static Load Rating

Part#

d

I

Da

D

A

B

L

W

X

H

G1

n

Ca

Coa

K

BS1204

 12

4

2.5

24

40

10

40

32

4.5

30

M6

4

593

1129

12.5

BS1604

16

4

2.381

28

48

10

40

38

5.5

40

M6

4

629

1270

35

BS1605

5

3.175

28

48

10

50

38

5.5

40

M6

4

780

1790

20

BS1610

10

3.175

28

48

10

57

38

5.5

40

M6

3

721

1249

15

BS2004

 20

4

2.381

36

58

10

42

47

6.6

44

M6

4

699

1617

41

BS2005

5

3.175

36

58

10

51

47

6.6

44

M6

4

1130

2380

25

BS2504

25

4

2.381

40

62

10

42

51

6.6

48

M6

4

777

2052

48

BS2505

5

3.175

40

62

10

51

51

6.6

48

M6

4

1280

3110

35

BS2506

6

3.969

40

62

10

54

51

6.6

48

M6

4

1528

3284

40

BS2508

8

4.762

40

62

10

63

51

6.6

48

M6

4

1941

3863

38

BS2510

10

4.762

40

62

12

85

51

6.6

48

M6

4

1944

3877

33

BS3204

32

4

2.381

50

80

12

44

65

9

62

M6

4

871

2661

56

BS3205

5

3.175

50

80

12

52

65

9

62

M6

4

1450

4150

40

BS3206

6

3.969

50

80

12

57

65

9

62

M6

4

1720

4298

47

BS3208

8

4.762

50

80

12

65

65

9

62

M6

4

2189

5079

44

BS3210

10

6.350

50

80

12

90

65

9

62

M6

4

3390

7170

79

BS4005

 

40

 

 

5

3.175

63

93

14

55

78

9

70

M6

4

1610

5330

49

BS4006

6

3.969

63

93

14

60

78

9

70

M6

4

1911

5458

55

BS4008

8

4.762

63

93

14

67

78

9

70

M6

4

2435

6469

52

BS4010

10

6.350

63

93

14

93

78

9

70

M8

4

3910

9520

50

BS5010

50

10

6.350

75

110

16

93

93

11

85

M8

4

4450

12500

65

BS5020

20

7.144

75

110

16

138

93

11

85

M8

4

4644

14327

59.5

BS6310

63

10

6.350

90

125

18

98

108

11

95

M8

4

5070

16000

80

BS6320

20

9.525

95

135

20

149

115

13.5

100

M8

4

7573

23860

84.1

BS8010

80

10

6.350

105

145

20

98

125

13.5

110

M8

4

5620

21300

90

BS8020

20

9.525

125

165

25

154

145

13.5

130

M8

4

8485

30895

84.1

Ball screw Ball Nut Material Specifications

Item

Material

Heat Treatment

Hardness

Ball Screw

SCM450 S55C CF53

Induction Heating Hardening

HRC58-62

Ball Nut

SCM415 20CR

Carbonizing Hardening

HRC58-62

Stell ball

SUJ2

 

HRC60 UP

 

Ball screw Front/End shaft Specifications

Ball screw 12mm thread diameter Front/End Shaft dimensions
Ball screw thread diameter 16mm Front/End Shaft dimensions
Ball screw thread diameter 20mm Front/End Shaft dimensions
Ball screw thread diameter 25mm Front/End Shaft dimensions
Ball screw thread diameter 32mm Front/End Shaft dimensions
Ball screw thread diameter 40mm Front/End Shaft dimensions
Ball screw thread diameter 50mm Front/End Shaft dimensions

Non machined shaft Screw do not include Ball nut only threaded part without machined shaft

BS1605T CUSTOM LENGTH
No machined shaft 		5/0.196 16/0.629 $3.92/Inch

BS2005T CUSTOM LENGTH
No machined shaft 		5/0.196 20/0.787  $4.0/Inch

BS2510T CUSTOM LENGTH
No machined shaft 		10/0.393 25/1  $4.8/Inch

Do not remove the ball nut without the proper retainer & procedure
For ball nut upload/offload download the procedure file below

Download File

Ball Screw end/Front Support Units & Ball Nut Bracket

Front
Support
Unit

Price

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 End Support Unit Price

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 Block Support Unit Price

Buy it Now
BSFU16 $78
BSEU16 $32
BSP16 $24
BSFU20 $96

BSEU20 $46
BSP20 $38
BSFU25 $126

BSEU25 $66

BSP25

$46
BSFU32 $134

BSEU32 $74

BSP32 $58

BSFU Ball screw front support Unit bearing and Housing

BSFU

Part#

d1

L

L1

L2

L3

C1

C2

B

H

b+0.02

h±0.02

B1

H1

E

P

d2

X

Y

Z

BSFU10

10

25

5

29

5

13

6

60

39

30

22

34

32.5

15

46

5.5

6.6

10.8

5

BSFU12

12

25

5

29

5

13

6

60

43

30

25

34

32.5

18

46

5.5

6.6

10.8

5

BSFU15

15

27

6

32

6

15

6

70

48

35

28

40

38

18

54

5.5

6.6

11

6.5

BSFU17

17

35

9

44

7

19

8

86

64

43

39

50

55

28

68

6.6

9

14

8.5

BSFU20

20

35

8

43

8

19

8

88

60

44

34

52

50

22

70

6.6

9

14

8.5

BSFU25

25

42

12

54

9

22

10

108

80

53

48

64

70

33

85

9

11

17.5

11

BSFU30

30

45

14

61

9

23

11

128

89

64

51

76

78

33

102

11

14

20

13

BSFU35

35

50

14

67

12

26

12

140

96

70

52

88

79

35

114

11

14

20

13

BSFU40

40

61

18

76

15

33

14

160

110

80

60

100

90

37

130

14

18

26

17.5

BSEU Ball screw End support Unit bearing and Housing

BSEU

Part#

dl

L

B

H

b±0.02

h+0.02

B1

H1

E

P

d2

X

Y

Z

BSEU10

8

20

60

39

30

22

34

32.5

15

46

5.5

6.6

10.8

5

BSEU12

10

20

60

43

30

25

34

32.5

18

46

5.5

6.6

10.8

5

BSEU15

15

20

70

48

35

28

40

38

18

54

5.5

6.6

11

6.5

BSEU17

17

23

86

64

43

39

50

55

28

68

6.6

9

14

8.5

BSEU20

20

26

88

60

44

34

52

50

22

70

6.6

9

14

8.5

BSEU25

25

30

106

80

53

48

64

70

33

85

9

11

17.5

11

BSEU30

30

32

128

89

64

51

76

78

33

102

11

14

20

13

BSEU35

35

32

140

96

70

52

88

79

35

114

11

14

20

13

BSEU40

40

37

160

110

80

60

100

90

37

130

14

18

26

17.5

BSP Ball screw Ball Nut bracket housing

BSP 

Part#

D

B

H

h

E

L

C1

C2

P

X

W

Y

BSP1605

28

52

40

20

12

40

8

24

40

M5

38

M5

BSP1616

32

54

38

19

8

40

8

24

3

M5

42

M4

BSP2005

36

62

3

22

12

40

8

24

48

M6

47

M6

BSP2020

39

64

46

23

11

40

8

24

52

M6

50

MS

BSP2505

40

66

48

24

13

40

8

24

50

M6

51

M6

BSP2525

47

68

56

28

9

40

8

24

50

M6

60

M6

BSP3210

50

86

62

31

17

40

8

24

66

M8

65

M8

BSP4020

63

100

70

35

19

40

8

24

80

M8

78

M8

BSP5020

75

116

85

42.5

22

46

10

26

92

M8

93

M8