¢º Products : LM Guide >THK LM Guide >THK Ball Screw > Type MDK

 


Type MDK


Type MBF

 

1kN¡Ö102kgf

Unit : mm

Model No.

Ball screw specification

Nut dimensions

Screw-shaft dimensions

Screw
shaftOD
d

Lead

dp

Rows
X
Turns

Basic
load rating

OD
D

Flange
diameter
D1

Overall
length
L1

H

B1

PCD

d1

d2

h

T

Overall
length
L

0

1

2

3

d3

d4

K

Ca
kN

C0a
kN

MDK0401-3

4

1

4.15

3×1

0.29

0.42

9

19

13

3

10

14

2.9

-

-

13

95

47

10

35

50

6.2

3.2

3

115

67

10

35

70

6.2

3.2

3

145

97

10

35

100

6.2

3.2

3

MBF 0401-3.7

4

1

4.15

1×3.7

0.59

0.93

11

24

18

4

14

17

3.4

6.5

2.5

13

90

48

10

30

50

4.3

3.2

2

110

68

10

30

70

4.3

3.2

2

130

88

10

30

90

4.3

3.2

2

MDK 0601-3

6

1

6.2

3×1

0.54

1.0

11

23

14.5

3.5

11

17

3.4

-

-

15

120

67

10

40

70

8.2

5.3

3

150

97

10

40

100

8.2

5.3

3

180

127

10

40

130

8.2

5.3

3

MBF 0601-3.7

6

1

6.15

1×3.7

0.74

1.5

13

30

21

5

16

21.5

3.4

6.5

30

17

131

58

20

50

61

6.3

5.2

3

161

88

20

50

91

6.3

5.2

3

201

128

20

50

131

6.3

5.2

3

          ¡Ø Download CAD Files

Note: The MDK series and MBF0401 and 0601 do not come with a labyrinth seal.

    ¢º Model-number coding

(1) Model No.
(2) Axial clearance
(3) Screw-shaft overall length (mm)
(4) Accuracy
(5) Standard stock
 

Model No.

Ball screw specification

Nut dimensions

Screw-shaft dimensions

Screw
shaftOD

d

Lead

dp

Rows
X
Turns

Basic
load rating

OD
D

Flange
diameter
D1

Overall
length
L1

H

B1

PCD

d1

d2

h

T

Overall
length
L

0

1

2

3

d3

d4

K

Ca
kN

C0a
kN

MDK 0801-3

8

1

8.2

3×1

0.64

1.4

13

26

15

4

11

20

3.4

-

-

17

130

67

15

45

70

10.2

7.3

3

160

97

15

45

100

10.2

7.3

3

190

127

15

45

130

10.2

7.3

3

240

177

15

45

180

10.2

7.3

3

MDK 0802-3

8

2

8.3

3×1

1.4

2.3

15

28

22

5

17

22

3.4

-

-

19

140

76

15

45

80

10.2

7

4

170

106

15

45

110

10.2

7

4

200

136

15

45

140

10.2

7

4

250

186

15

45

190

10.2

7

4

MBF 0802-3.7

8

2

8.3

1×3.7

2.5

4.2

20

40

28

6

22

30

4.5

8

4

24

168

85

25

55

88

8.3

6.2

3

193

110

25

55

113

8.3

6.2

3

218

135

25

55

138

8.3

6.2

3

      ¡Ø Download CAD Files

Model No.

Ball screw specification

Nut dimensions

Screw-shaft dimensions

Screw
shaftOD

d

Lead

dp

Rows
X
Turns

Basic
load rating

OD
D

Flange
diameter

D1

Overall
length
L1

H

B1

PCD

d1

d2

h

T

Overall
length
L

0

1

2

3

d3

d4

K

Ca
kN

C0a
kN

MDK1002-3

10

2

10.3

3×1

1.5

2.9

17

34

22

5

17

26

4.5

-

-

21

160

86

15

55

90

12.2

9

4

210

136

15

55

140

12.2

9

4

260

186

15

55

190

12.2

9

4

310

236

15

55

240

12.2

9

4

MBF 1002-3.7

10

2

10.3

1×3.7

2.8

5.3

23

43

28

6

22

33

4.5

8

4

27

183

95

25

60

98

10.3

8.2

3

223

135

25

60

138

10.3

8.2

3

273

185

25

60

188

10.3

8.2

3

MDK 1202-3

12

2

12.3

3×1

1.7

3.6

19

36

22

5

17

28

4.5

-

-

23

165

86

15

60

90

14.2

11

4

215

136

15

60

140

14.2

11

4

265

186

15

60

190

14.2

11

4

315

236

15

60

240

14.2

11

4

365

286

15

60

290

14.2

11

4

MBF 1202-3.7

12

2

12.3

1×3.7

3.0

6.5

25

47

30

8

22

36

5.5

9.5

5.5

29

210

117

30

60

120

12.3

10.2

3

235

142

30

60

145

12.3

10.2

3

285

192

30

60

195

12.3

10.2

3

     ¡Ø Download CAD Files

Model No.

Ball screw specification

Nut dimensions

Screw-shaft dimensions

Screw
shaftOD

d

Lead

dp

Rows
X
Turns

Basic
load rating

OD
D

Flange
diameter

D1

Overall
length
L1

H

B1

PCD

d1

d2

h

T

Overall
length
L


0


1


2


3

d3

d4

K

Ca
kN

C0a
kN

MDK 1402-3

14

2

14.3

3×1

1.8

4.3

21

40

23

6

17

31

5.5

-

-

26

175

86

25

60

90

15.2

13

4

225

136

25

60

140

15.2

13

4

275

186

25

60

190

15.2

13

4

325

236

25

60

240

15.2

13

4

425

336

25

60

340

15.2

13

4

MBF 1402-3.7

14

2

14.3

1×3.7

3.3

7.5

26

48

30

8

22

37

5.5

9.5

5.5

32

205

102

40

60

105

14.3

12.2

3

245

142

40

60

145

14.3

12.2

3

295

192

40

60

195

14.3

12.2

3

345

242

40

60

245

14.3

12.2

3

    ¡Ø Download CAD Files

Model No.

Ball screw specification

Nut dimensions

Screw-shaft dimensions

Screw
shaftOD

d

Lead

dp

Rows
X
Turns

Basic
load rating

OD
D

Flange
diameter

D1

Overall
length
L1

H

B1

PCD

d1

d2

h

T

Overall
length
L


0


1


2


3

d3

d4

K

Ca
kN

C0a
kN

MDK 1404-3

14

4

14.65

3×1

4.2

7.6

26

45

33

6

27

36

5.5

-

-

28

240

150

25

60

155

15.2

11.9

5

290

200

25

60

205

15.2

11.9

5

340

250

25

60

255

15.2

11.9

5

440

350

25

60

355

15.2

11.9

5

540

450

25

60

455

15.2

11.9

5

MBF 1404-3.7

14

4

14.3

1×3.7

5.7

11.1

30

54

38

8

30

42

5.5

9.5

5.5

34

233

129

40

60

133

14.3

11.2

4

293

189

40

60

193

14.3

11.2

4

353

249

40

60

253

14.3

11.2

4

413

309

40

60

313

14.3

11.2

4

MDK 1405-3

14

5

14.75

3×1

7.0

11.6

26

45

42

10

32

36

5.5

-

-

28

250

160

25

60

165

14

11.2

5

300

210

25

60

215

14

11.2

5

350

260

25

60

265

14

11.2

5

450

360

25

60

365

14

11.2

5

550

460

25

60

465

14

11.2

5

     ¡Ø Download CAD Files


Type BNFN


Type BNF


Type BIF

 

Model No.

Ball screw specification

Nut dimensions

Screw-shaft dimensions

Screw
shaftOD

d

Lead

dp

Rows
X
Turns

Basic
load rating

preload
N

OD
D

Flange
diameter

D1

Overall
length
L1

H

B1

PCD

d1

d2

h

oil
hole
A

Overall
length
L


0


1


2

d3

d4

Ca
kN

C0a
kN

BNFN 1605-2.5

BNF 1605-2.5

BIF 1605-5

16

16

16

5

5

5

16.75

16.75

16.75

1×2.5

1×2.5

1×2.5

7.4

7.4

7.4

13.9

13.9

13.9

390

-

390

40

40

40

60

60

60

76

41

56

10

10

10

66

31

46

50

50

50

4.5

4.5

4.5

8

8

8

4.5

4.5

4.5

M6

M6

M6

410

200

50

160

16

12.8

510

300

50

160

16

12.8

610

400

50

160

16

12.8

710

500

50

160

16

12.8

BNFN 1810-2.5

BNF 1810-2.5

BIF 1810-3

18

18

18

10

10

10

18.8

18.8

18.8

1×2.5

1×2.5

1×1.5

7.8

7.8

5.1

15.9

15.9

9.6

390

-

250

42

42

42

65

65

65

119

69

75

12

12

12

107

57

63

53

53

53

5.5

5.5

5.5

9.5

9.5

9.5

5.5

5.5

5.5

M6

M6

M6

410

200

50

160

18

15.3

510

300

50

160

18

15.3

610

400

50

160

18

15.3

710

500

50

160

18

15.3

810

600

50

160

18

15.3

BNFN 2005-5

BNF 2005-5

BIF 2005-5

20

20

20

5

5

5

20.75

20.75

20.75

2×2.5

2×2.5

1×2.5

15.1

15.1

8.3

35.0

35.0

17.4

740

-

440

44

44

44

67

67

67

106

56

56

11

11

11

95

45

45

55

55

55

5.5

5.5

5.5

9.5

9.5

9.5

5.5

5.5

5.5

M6

M6

M6

410

200

50

160

20

15.3

510

300

50

160

20

15.3

610

400

50

160

20

15.3

710

500

50

160

20

15.3

810

600

50

160

20

16.8

1010

800

50

160

20

16.8

610

300

50

260

20

16.8

710

400

50

260

20

16.8

BNFN 2505-5

BNF 2505-5

BIF 2505-5

25

25

25

5

5

5

25.75

25.75

25.75

2×2.5

2×2.5

1×2.5

16.7

16.7

9.2

44.0

44.0

22.0

830

-

440

50

50

50

73

73

73

105

55

55

11

11

11

94

44

44

61

61

61

5.5

5.5

5.5

9.5

9.5

9.5

5.5

5.5

5.5

M6

M6

M6

520

300

60

160

25

20.3

620

400

60

160

25

20.3

720

500

60

160

25

20.3

820

600

60

160

25

20.3

1020

800

60

160

25

21.8

1220

1000

60

160

25

21.8

1420

1200

60

160

25

21.8

720

400

60

260

25

21.8

820

500

60

260

25

21.8

BNFN 2510A-2.5

BNF 2510A-2.5

BIF 2510A-5

25

25

25

10

10

10

26.3

26.3

26.3

1×2.5

1×2.5

1×2.5

15.8

15.8

15.8

33.0

33.0

33.0

780

-

780

58

58

58

85

85

85

120

70

100

18

18

18

102

52

82

71

71

71

6.6

6.6

6.6

11

11

11

6.5

6.5

6.5

M6

M6

M6

620

400

60

160

25

20.3

820

600

60

160

25

20.3

1020

800

60

160

25

20.3

1220

1000

60

160

25

20.3

1420

1200

60

160

25

20.3

 

        ¡Ø Download CAD Files

Model No.

Ball screw specification

Nut dimensions

Screw-shaft dimensions

Screw
shaftOD

d

Lead

dp

Rows
X
Turns

Basic
load rating

preload
N

OD
D

Flange
diameter

D1

Overall
length
L1

H

B1

PCD

d1

d2

h

oil
hole
A

Overall
length
L


0


1


2

d3

d4

Ca
kN

C0a
kN

BNFN 2806-5

BNF 2806-5

BIF 2806-5

BIF 2806-10

28

28

28

28

6

6

6

6

28.75

28.75

28.75

28.75

2×2.5

2×2.5

1×2.5

2×2.5

17.5

17.5

9.6

17.5

49.4

49.4

24.6

49.4

880

-

490

880

55

55

55

55

85

85

85

85

122

68

68

104

12

12

12

12

110

56

56

92

69

69

69

69

6.6

6.6

6.6

6.6

11

11

11

11

6.5

6.5

6.5

6.5

M6

M6

M6

M6

520

300

60

160

28

20.3

620

400

60

160

28

20.3

720

500

60

160

28

20.3

920

700

60

160

28

20.3

1020

800

60

160

28

24.8

1220

1000

60

160

28

24.8

1420

1200

60

160

28

24.8

720

400

70

250

28

24.8

920

500

70

350

28

24.8

1100

700

70

330

28

24.8

BNFN 3205-5

BNF 3205-5

BIF 3205-5

BIF 3205-10

32

32

32

32

5

5

5

5

32.75

32.75

32.75

32.75

2×2.5

2×2.5

1×2.5

2×2.5

18.5

18.5

10.2

18.5

56.4

56.4

28.1

56.4

930

-

490

930

58

58

58

58

85

85

85

85

106

56

56

86

12

12

12

12

94

44

44

74

71

71

71

71

6.6

6.6

6.6

6.6

11

11

11

11

6.5

6.5

6.5

6.5

M6

M6

M6

M6

730

500

70

160

32

25.3

930

700

70

160

32

25.3

1230

1000

70

160

32

25.3

1430

1200

70

160

32

25.3

1630

1400

70

160

32

27.8

1830

1600

70

160

32

27.8

BNFN 3206-5

BNF 3206-5

BIF 3206-5

BIF 3206-10

32

32

32

32

6

6

6

6

33.0

33.0

33.0

33.0

2×2.5

2×2.5

1×2.5

2×2.5

25.2

25.2

13.9

25.2

70.4

70.4

35.2

70.4

1270

-

690

1270

62

62

62

62

89

89

89

89

123

63

63

99

12

12

12

12

111

51

51

87

75

75

75

75

6.6

6.6

6.6

6.6

11

11

11

11

6.5

6.5

6.5

6.5

M6

M6

M6

M6

730

500

70

160

32

25.3

930

700

70

160

32

25.3

1230

1000

70

160

32

25.3

1430

1200

70

160

32

25.3

1630

1400

70

160

32

27.8

1830

1600

70

160

32

27.8

930

500

70

360

32

27.8

1100

700

70

330

32

27.8

1430

1000

70

360

32

27.8

BNFN 3210A-5

BNF 3210A-5

BIF 3210A-5

32

32

32

10

10

10

33.75

33.75

33.75

2×2.5

2×2.5

1×2.5

47.2

47.2

26.1

112.7

112.7

56.2

2350

-

1270

74

74

74

108

108

108

190

100

100

15

15

15

175

85

85

90

90

90

9

9

9

14

14

14

8.5

8.5

8.5

M6

M6

M6

730

500

70

160

32

25.3

930

700

70

160

32

25.3

1430

1200

70

160

32

25.3

1830

1600

70

160

32

25.3

        ¡Ø Download CAD Files

Model No.

Ball screw specification

Nut dimensions

Screw-shaft dimensions

Screw
shaftOD

d

Lead

dp

Rows
X
Turns

Basic
load rating

preload
N

OD
D

Flange
diameter

D1

Overall
length
L1

H

B1

PCD

d1

d2

h

Overall
length
L


0


1


2

d3

d4

Ca
kN

C0a
kN

BNFN 3610-5

BNF 3610-5

BIF 3610-5

BIF 3610-10

36

36

36

36

10

10

10

10

37.75

37.75

37.75

37.75

2×2.5

2×2.5

1×2.5

2×2.5

50.1

50.1

27.6

50.1

126.4

126.4

63.3

126.4

2500

-

1370

2500

75

75

75

75

120

120

120

120

201

111

111

171

18

18

18

18

183

93

93

153

98

98

98

98

11

11

11

11

17.5

17.5

17.5

17.5

11

11

11

11

730

500

70

160

36

30.3

930

700

70

160

36

30.3

1430

1200

70

160

36

30.3

1830

1600

70

160

36

30.3

930

500

100

330

36

30.3

1100

700

100

300

36

30.3

1830

1200

100

530

36

30.3

BNFN 4010-5
BNF 4010-5
BIF 4010-5
BIF 4010-10

40
40
40
40

10
10
10
10

41.75
41.75
41.75
41.75

2×2.5
2×2.5
1×2.5
2×2.5

52.7
52.7
29.0
52.7

141.1
141.1
70.4
141.1

2650
-
1470
2650

82
82
82
82

124
124
124
124

193
103
103
163

18
18
18
18

175
85
85
145

102
102
102
102

11
11
11
11

17.5
17.5
17.5
17.5

11
11
11
11

1230

1000

70

160

40

30.3

1730

1500

70

160

40

30.3

2030

1800

70

160

40

30.3

2230

2000

70

160

40

30.3

BNFN 4012-5

BNF 4012-5

BIF 4012-5

BIF 4012-10

40

40

40

40

12

12

12

12

42.0

42.0

42.0

42.0

2×2.5

2×2.5

1×2.5

2×2.5

61.6

61.6

33.9

61.6

158.8

158.8

79.2

158.8

3090

-

1720

3090

84

84

84

84

126

126

126

126

227

119

119

191

18

18

18

18

209

101

101

173

104

104

104

104

11

11

11

11

17.5

17.5

17.5

17.5

11

11

11

11

1230

1000

70

160

40

30.3

1730

1500

70

160

40

30.3

2030

1800

70

160

40

30.3

2230

2000

70

160

40

30.3

1730

1200

100

430

40

33.8

2030

1200

100

730

40

33.8

BNFN 5010-5
BNF 5010-5
BIF 5010-5
BIF 5010-10

50
50
50
50

10
10
10
10

51.75
51.75
51.75
51.75

2×2.5
2×2.5
1×2.5
2×2.5

58.2
58.2
32.0
58.2

176.4
176.4
88.2
176.4

2890
-
1620
2890

93
93
93
93

135
135
135
135

193
103
103
163

18
18
18
18

175
85
85
145

113
113
113
113

11
11
11
11

17.5
17.5
17.5
17.5

11
11
11
11

1300

1000

100

200

50

40.3

1800

1500

100

200

50

40.3

2300

2000

100

200

50

40.3

2800

2500

100

200

50

40.3