LINEAR MOTION BALL BEARINGS
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* BALL SCREWS(LEAD SCREWS)
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* BOLT ROLLER NEEDLE BEARINGS
* NEEDLE ROOLER CAGE ASSEMBLIES
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* FLEXIBLE COUPLING
AUTOMATIC DOORS
BALL SCREW SUPPORT
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TRAPEZOIDAL TAPS
TEXTILE BEARINGS

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PC: 315191
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Fax :86-574-83011327
Website: www.nbb-bearing.com
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Ball Screw
 

SF Series (Single Nut)

MODEL NO.

MAIN DIMENSIONS

MOUNTING DIMENSION

BASIC LOAD RATING

RIGIDITY(kgf/um)

SCREW DIAMETER

THREAD DISTANCE

BALL DIAMETER

NUT OUTER DIAMETER

Q

A

G

H

L

B

W

d1

C(kgf)

Co(kgf)

d

s

Da

D

K

SF1605

16

5

3.175

28

M6

48

44

40

50

10

38

5.5

780

1790

20

SF2005

20

5

3.175

36

M6

58

51

44

51

10

47

6.6

1130

2380

25

SF2505

25

5

3.175

40

M8

62

55

48

51

10

51

6.6

1280

3110

35

SF3205

32

5

3.175

50

M8

80

71

62

52

12

65

9

1450

4150

40

SF3210

10

6.35

50

M8

80

71

62

90

12

65

9

3390

7170

40

SF4005

40

5

3.175

63

M8

93

81.5

70

55

14

78

9

1610

5350

49

SF4010

10

6.35

63

M8

93

81.5

70

93

14

78

9

3910

9520

50

SF5010

50

10

6.35

75

M8

110

97.5

85

93

16

93

11

4450

12500

65

SF6310

63

10

6.35

90

M8

125

100

95

98

18

108

11

5070

16600

80

SF8010

80

10

6.35

105

M8

145

127.5

110

98

20

125

13.5

5620

21300

90

 

DF Series(Double Nuts)

MODEL NO.

MAIN DIMENSIONS

MOUNTING DIMENSION

BASIC LOAD RATING

RIGIDITY(kgf/um)

SCREW DIAMETER

THREAD DISTANCE

BALL DIAMETER

NUT OUTER DIAMETER

Q

A

G

H

L

B

W

d1

C(kgf)

Co(kgf)

d

s

Da

D

K

DF1605

16

5

3.175

28

M6

48

44

40

100

10

38

5.5

780

1790

36

DF2005

20

5

3.175

36

M6

58

51

44

101

10

47

6.6

1130

2380

52

DF2505

25

5

3.175

40

M8

62

55

48

101

10

51

6.6

1280

3110

64

DF3205

32

5

3.175

50

M8

80

71

62

102

12

65

9

1450

4150

80

DF3210

10

6.35

50

M8

80

71

62

162

12

65

9

3390

7170

79

DF4005

40

5

3.175

63

M8

93

81.5

70

105

14

78

9

1610

5350

98

DF4010

10

6.35

63

M8

93

81.5

70

165

14

78

9

3910

9520

99

DF5010

50

10

6.35

75

M8

110

97.5

85

171

16

93

11

4450

12500

122

DF6310

63

10

6.35

90

M8

125

100

95

182

18

108

11

5070

16600

154

DF8010

80

10

6.35

105

M8

145

127.5

110

182

20

125

13.5

5620

21300

187

 
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