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SBL-A
Precision Lock Nut-Superfine Balanced Locknut

 Material 

Hardness

Thread Precision

Edge Bevel

Parallelism

Concentricity

SCM440

HRC48~52

SO 4H

0.002mm

0.002mm

0.005mm

Video  3D view Specification of product PDF
   
SBL-A –
 
 
  ※Please refer to the specifications for details.
 2D drawing download  3D drawing download
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 How to order?
How to order

 

 

 

 

 

 

 

 

 

 

 

Tread

Pitch

D

C

E

a

øb

f

M

Locking torque

Loosening torque

max. Nm

Nm

M20

1

38

33

16

13

4.3

5

M5x0.8

4.5

28.9

M20

1.5

M6x1.0

8

28.9

M25

1.5

18

16

30.4

M30

1.5

45

40

19

32.4

M35

1.5

52

47

22

M8x1.2

18

39.2

M40

1.5

58

52

20

25

46.1

M45

1.5

65

59

28

61.8

M50

1.5

70

64

30

70.6

M55

2

75

68

22

33

88.2

M60

2

80

73

35

5.3

6

98

M65

2

85

78

38

127.5

M70

2

92

84

24

41

147.1

M75

2

98

90

43

152

M80

2

105

96

46

156.9

M85

2

110

102

49

6.4

7

176.5

M90

2

120

108

26

53

186.3

M95

2

125

113

55

201

M100

2

130

118

58

220.6

M105

2

140

125

28

61

M10x1.5

35

236.3

M110

2

145

132

64

252

M115

2

150

137

66

268.1

M120

2

155

142

30

69

279.4

M125

2

160

147

71

289.2

M130

2

165

152

74

313.7

M135

2

175

160

32

78

352.9

M140

2

180

165

80

392.2

M145

2

190

175

84

436.3

M150

2

195

180

86

480.4

※Lock screws intersect at a 30°angle.Superior to traditional locknuts with only 3 lock screws,the SBL-A  employ 6 lock screws to the axis.Perfect mesh.
    Precision and balanced compression.Zero loosening under any load or speed.Inner threads,outer skirts,clamping and trailing rims are all precision
    ground,minimizing noise and vibration.
※The data is not as good as it is available. Please contact CHENA for the remaining dimensions.