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CH423
Coupling-Dual row roller chains (Keyway hole)

   Main part   

Chain

Case

Steel

Steel

Aluminum

Video  3D view Specification of product PDF
  
CH423
 
 
※ Please refer to the specifications for details.
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How to order

 

 

 

 

 

 

 

 

 

 

D

d1 d2

A

B

C

L

e

G

Allowable torque

Highest number
of rotations

weight (kg)

min,  max,

50rpm and below (N/m)

RPM

Main part

Case

61

9.5~16

45

25

57

64.9

30

4.9

100

6000

0.3

0.1

75

11~22

61

35

75

79.4

36

7.4

218

4800

0.8

0.2

92

15~30

77

50

386

4800

1.4

0.3

111

15~38

96

60

85

99.7

45

9.7

735

3600

2.6

0.6

122

19~45

106

70

931

3000

3.5

0.8

142

22~55

127

85

106

119.5

54

11.5

1754

2500

6

1.2

167

25~75

151

110

2372

2500

9.5

1.6

186

30~78

169

115

130

146.2

67

15.2

3881

2000

14

2.5

220

35~95

202

140

5586

2000

20

2.7

248

38~110

232

160

144

200.8

91

18.8

8781

1800

34

3

309

48~120

254

170

185

260.8

119

22.8

13230

1500

50

7.2

357

58~150

302

210

17150

1200

65

9

402

68~160

341

220

240

360.1

165

30.1

28616

1000

122

9.6

466

78~200

405

280

41748

1000

185

16.3

490

88~205

424

295

270

519.6

241

37.6

57036

800

288

19

570

98~260

505

375

71932

600

334

25

※ Tolerable misalignments:Angularα=1∘,Lateralɛ= 2% or less of chain pitch . 

1kgf = 9.8 N

■ New JIS keyway ( DIN6885 )

Shaft Bore

b (Js9)

Tolerance

t

Tolerance

Key size

Set screw

9 ~ 10

3

±0.0125

1.4

 

3 × 3

M4

11 ~ 12

4

±0.015

1.8

0.1

4 × 4

M5

13 ~ 17

5

2.3

0

5 × 5

M6

18 ~ 22

6

2.8

 

6 × 6

23 ~ 30

8

±0.018

3

 

8 × 7

M8

31 ~ 38

10

3.3

 

10 × 8

39 ~ 44

12

±0.021

3.3

 

12 × 8

45 ~ 50

14

3.8

0.2

14 × 9

M10

51 ~ 58

16

4.3

0

16 × 10

59 ~ 65

18

4.4

 

18 × 11

66 ~ 75

20

±0.026

4.9

 

20 × 11

M12

76 ~ 85

22

5.4

 

24 × 12

86 ~ 95

25

5.4

 

25 × 14

M14