CSTB Stepped single disc series

Model

ØD

ØN

L1

L

LF

Ød4

S

F

M

Wrench Torque(N ·M)

CSTB-56×45

Ø56

Ø38

5 

45.3 

19.75 

Ø26

5.8 

7.4 

4-M6×10

8.4 

CSTB-65×55.5

Ø65

Ø42

8 

55.9 

24.5 

Ø36

6.9 

8.25 

4-M8×12

16 

CSTB-68×54

Ø68

Ø46

6 

54.9 

24 

Ø36

6.9 

9 

4-M8×12

16 

CSTB-87×68

Ø87 

Ø56

10 

67.9 

30 

Ø46

7.9 

10 

4-M8×14

16 

Model

Rated torque(N ·M)

Maximum torque(N ·M)

Allow Radial direction(mm)

Allow angle(°)

Allow Axis(mm)

Maximum speed(rpm)

Static torsional siffness(N ·Mrad)

Moment of inertia(kg ·M²)

Bushings Material

Flexible colloidal material

Surface Treatment

Weigh(g)

CSTB-56×45

35 

70 

0.2 

1°

±0.3

10000 

96000 

5.1×10⁻⁵

AL6061-T6
High-strength aluminum alloy

SUS 304

Oxidation treatment

135 

CSTB-65×55.5

62 

124 

0.2 

1°

±0.3

8000 

120000 

1.2×10⁻⁴

235 

CSTB-68×54

72 

144 

0.2 

1°

±0.3

8000 

140000 

1.3×10⁻⁴

246 

CSTB-87×68

130 

260 

0.2 

1°

±0.3

6000 

330000 

2.0×10⁻⁴

452 

Model

Standard axle diameter(ØD1、ØD2)mm

12 

12.7 

14 

15 

16 

17 

18 

19 

20 

22 

24 

25 

28 

30 

32 

35 

CSTB-56×45

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CSTB-65×55.5

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CSTB-68×54

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CSTB-87×68

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