▶Products : THK LM GUIDE > THK LM Ball Bush > Type LM
 ▶Type LM

 
 

 

 

Type LM

Type LM…AJ

Type LM…OP

 

 

Model No.

Major dimensions

Basic
static-load
rating

Cylindrical

Adjustable
clearance
type

Open
type

Inscribed-circle
diameter
dr
Tolerance


Outer
diameter
D

Length

W

D1

h

h1

θ

C
N

C0
N

Standard
type

No.of
ball
trains

Mass
g

Precision
grade

High
grade

D

Tolerance
precision
grade/
high grade

L

L
Tolerance

B

B
Tolerance

LM 3

4

1.4

-

-

3

 0
-0.005

 0
-0.008

7

 0
-0.009

10

 0
-0.12

-

-

-

-

-

-

-

88.2

108

LM 4

4

1.9

-

-

4

8

12

-

-

-

-

-

-

-

88.2

127

LM 5

4

4

-

-

5

10

15

10.2

 0
-0.2

1.1

9.6

-

-

-

167

206

LM 6

4

8

LM 6-AJ

-

6

 0
-0.006

 0
-0.009

12

 0
-0.011

19

 0
-0.2

13.5

1.1

11.5

1

-

-

206

265

LM 8 S

4

11

LM 8 S-AJ

-

8

15

17

11.5

1.1

14.3

1

-

-

176

225

LM 8

4

16

LM 8-AJ

-

8

15

24

17.5

1.1

14.3

1

-

-

265

402

LM 10

4

30

LM 10-AJ

-

10

19

 0
-0.013

29

22

1.3

18

1

-

-

373

549

LM 12

4

31.5

LM 12-AJ

LM 12-OP

12

21

30

23

1.3

20

1.5

8

80о

412

598

LM 13

4

43

LM 13-AJ

LM 13-OP

13

23

32

23

1.3

22

1.5

9

80о

510

775

LM 16

5

69

LM 16-AJ

LM 16-OP

16

28

37

26.5

1.6

27

1.5

11

60о

775

1180

LM 20

5

87

LM 20-AJ

LM 20-OP

20

 0
-0.007

 0
-0.010

32

 0
-0.016

42

30.5

1.6

30.5

1.5

11

60о

863

1370

LM 25

6

220

LM 25-AJ

LM 25-OP

25

40

59

 0
-0.3

41

 0
-0.3

1.85

38

2

12

50о

980

1570

LM 30

6

250

LM 30-AJ

LM 30-OP

30

45

64

44.5

1.85

43

2.5

15

50о

1570

2750

LM 35

6

390

LM 35-AJ

LM 35-OP

35

 0
-0.008

 0
-0.012

52

 0
-0.019

70

49.5

2.1

49

2.5

17

50о

1670

3140

LM 38

6

565

LM 38-AJ

LM 38-OP

38

57

76

58.5

2.1

54.5

3

18

50о

2160

4020

LM 40

6

585

LM 40-AJ

LM 40-OP

40

60

80

60.5

2.1

57

3

20

50о

2160

4020

LM 50

6

1580

LM 50-AJ

LM 50-OP

50

80

 0
-0.022

100

74

2.6

76.5

3

25

50о

3820

7940

LM 60

6

2000

LM 60-AJ

LM 60-OP

60

 0
-0.009

 0
-0.015

90

110

85

3.15

86.5

3

30

50о

4710

10000

     ※ Download CAD Files

 ▶TypeLM..A

 

   

 

Type LM…A

Type LM…A…AJ

Type LM-A…OP

 

 

Model No.

Major dimensions

Oil
hole
d

Basic
static-load
rating

Cylindrical

Adjustable
clearance
type

Open
type

Inscribed-circle
diameter
dr
Tolerance

Outer
diameter
D
 Tolerance
precision
grade/
high grade

Length

W

D1

h

h1

θ

C
N

C0
N

Standard
type

No.of
ball
trains

Mass
g

Precision
grade

High
grade

L
Tolerance

B
Tolerance

LM6A

3

8

-

-

6

 0
-0.006

 0
-0.009

12

 0
-0.011

19

 0
-0.2

13.4

 0
-0.2

1.2

11.5

-

-

-

-

206

265

LM8SA

3

11

-

-

8

15

17

11.4

1.2

14

-

-

-

-

176

225

LM8A

3

16

-

-

8

15

24

17.4

1.2

14

-

-

-

-

265

402

LM10A

3

30

-

-

10

19

 0
-0.013

29

21.8

1.4

18

-

-

-

2

373

549

LM12A

4

31.5

LM12A-AJ

LM12A-OP

12

21

30

22.8

1.4

20

1.5

7.5

80

2

412

598

LM13A

4

43

LM13A-AJ

LM13A-OP

13

23

32

22.8

1.4

22

1.5

9

80

2

510

775

LM16A

4

69

LM16A-AJ

LM16A-OP

16

28

37

26.4

1.7

27

1.5

11

60

2.3

775

1180

LM20A

5

87

LM20A-AJ

LM20A-OP

20

 0
-0.007

 0
-0.010

32

 0
-0.016

42

30.4

1.7

31

2

11

60

2.3

863

1370

LM25A

5

220

LM25A-AJ

LM25A-OP

25

40

59

 0
-0.3

41

 0
-0.3

2.0

39

2

13

60

3

980

1570

LM30A

6

250

LM30A-AJ

LM30A-OP

30

45

64

44.4

2.2

43

2.5

15

50

3

1570

2750

LM35A

6

390

LM35A-AJ

LM35A-OP

35

 0
-0.008

 0
-0.012

52

 0
-0.019

70

49.4

2.2

50

2.5

17

50

3

1670

3140

LM38A

6

565

LM38A-AJ

LM38A-OP

38

57

76

58.4

2.2

55

3

18

50

3

2160

4020

LM40A

6

585

LM40A-AJ

LM40A-OP

40

60

80

60.4

2.2

58

3

20

50

3

2160

4020

LM50A

6

1580

LM50A-AJ

LM50A-OP

50

80

 0
-0.022

100

73.6

2.8

77

3

25

50

3

3820

7940

LM60A

6

2000

LM60A-AJ

LM60A-OP

60

 0
-0.009

 0
-0.015

90

110

84.8

3.4

87

3

30

50

4

4710

10000

LM80A

6

4520

LM80A-AJ

LM80A-OP

80

120

140

 0
-0.4

105

 0
-0.4

4.5

116

3

40

50

4

7350

16000

LM100A

6

8600

LM100A-AJ

LM100A-OP

100

 0
-0.010

 0
-0.020

150

 0
-0.025

175

125

5.0

145

3

50

50

4

14100

34800

LM120A

8

15000

LM120A-AJ

LM120A-OP

120

180

200

158.3

4.15

175

4

85

80

5

16400

40000

     

 ▶Type LM..M
 

 

 

Type LM…M

Type LM…M-AJ

Type LM…M-OP

 

 

Model No.

Major dimensions

Basic
static-load
rating

Cylindrical

Adjustable
clearance
type

Open
type

Inscribed-circle
diameter
dr
Tolerance

Outer
diameter
D
 Tolerance
precision
grade/
high grade

Length

W

D1

h

h1

θ

C
N

C0
N

Standard
type

No.of
ball
trains

Mass
g

Precision
grade

High
grade

 

L
Tolerance

B

B
Tolerance

 LM 3 M

4

1.4

-

-

3

 0
-0.005

 0
-0.008

7

 0
-0.009

10

 0
-0.12

-

-

-

-

-

-

-

88.2

108

 LM 4 M

4

1.9

-

-

4

8

12

-

-

-

-

-

-

-

88.2

127

 LM 5 M

4

4

-

-

5

10

15

10.2

 0
-0.2

1.1

9.6

-

-

-

167

206

*LM 6 M

4

8

 LM 6 M-AJ

-

6

 0
-0.006

 0
-0.009

12

 0
-0.011

19

 0
-0.2

13.5

1.1

11.5

1

-

-

206

265

*LM 8 SM

4

11

 LM 8 SM-AJ

-

8

15

17

11.5

1.1

14.3

1

-

-

176

225

*LM 8 M

4

16

*LM 8 M-AJ

-

8

15

24

17.5

1.1

14.3

1

-

-

265

402

*LM 10 M

4

30

*LM 10 M-AJ

-

10

19

 0
-0.013

29

22

1.3

18

1

-

-

373

549

 LM 12 M

4

31.5

 LM 12 M-AJ

-

12

21

30

23

1.3

20

1.5

8

80о

412

598

*LM 13 M

4

43

*LM 13 M-AJ

*LM 13 M-OP

13

23

32

23

1.3

22

1.5

9

80о

510

775

*LM 16 M

4

69

*LM 16 M-AJ

*LM 16 M-OP

16

28

37

26.5

1.6

27

1.5

11

80о

775

1180

*LM 20 M

5

87

*LM 20 M-AJ

*LM 20 M-OP

20

 0
-0.007

 0
-0.010

32

 0
-0.016

42

30.5

1.6

30.5

1.5

11

60о

863

1370

*LM 25 M

5

220

*LM 25 M-AJ

*LM 25 M-OP

25

40

59

 0
-0.3

41

 0
-0.3

1.85

38

2

12

50о

980

1570

*LM 30 M

6

250

*LM 30 M-AJ

*LM 30 M-OP

30

45

64

44.5

1.85

43

2.5

15

50о

1570

2750

*LM 35 M

6

390

*LM 35 M-AJ

*LM 35 M-OP

35

 0
-0.008

 0
-0.012

52

 0
-0.019

70

49.5

2.1

49

2.5

17

50о

1670

3140

*LM 40 M

6

585

*LM 40 M-AJ

*LM 40 M-OP

40

60

80

60.5

2.1

57

3

20

50о

2160

4020


     

 ▶Type LM..L 

 

 

 

Model No.

Major dimensions

W

D1

Basic
static-load
rating

Standard
type

No.of
ball
trains

Mass
g

Inscribed-circle
diameter
dr

Outer
diameter
D

Length

C
N

C0
N

 

Tolerance

 

Toleranc

L

L
Tolerance

B

B
Tolerance 

LM 3 L

4

3

3

 0
-0.010

7

 0
-0.013

19

 0
-0.3

-

-

-

-

139

216

LM 4 L

4

4

4

8

23

-

-

-

139

254

LM 5 L

4

8

5

10

29

20

 0
-0.3

1.1

9.6

263

412

LM 6 L

4

16

6

12

35

27

1.1

11.5

324

529

LM 8 L

4

31

8

15

45

35

1.1

14.3

431

784

LM 10 L

4

62

10

19

 0
-0.016

55

44

1.3

18

588

1100

LM 12 L

4

80

12

21

57

46

1.3

20

657

1200

LM 13 L

4

90

13

23

61

46

1.3

22

814

1570

LM 16 L

5

145

16

28

70

53

1.6

27

1230

2350

LM 20 L

5

180

20

 0
-0.012

32

 0
-0.019

80

61

1.6

30.5

1400

2750

LM 25 L

6

440

25

40

112

 0
-0.4

82

 0
-0.4

1.85

38

1560

3140

LM 30 L

6

580

30

45

123

89

1.85

43

2490

5490

LM 35 L

6

795

35

 0
-0.015

52

 0
-0.022

135

99

2.1

49

2650

6270

LM 40 L

6

1170

40

60

154

121

2.1

57

3430

8040

LM 50 L

6

3100

50

80

192

148

2.6

76.5

6080

15900

LM 60 L

6

3500

60

 0
-0.020

90

 0
-0.025

211

170

3.15

86.5

7650

20000