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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

 

 

 

 

 

 

 

 

unit:mm

D

Inner hole designation
d1d2
min.     max.

A

B

C

L

e

G

Allowable torque
<50rpm
(N/m)

Max. number of revolutions
RPM

Weight(kg)

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 .                                                                                                       1kg=9.8Newton(N)
 

  New JIS keyway ( DIN6885 )

 

 

 

 

 

Shaft Bore

b (Js9)

Tolerance

t

Tolerance

Key size

Set screw

9 ~ 10

3

±0.0125

1.4

+0.1
0

3 × 3

M4

11 ~ 12

4

±0.015

1.8

4 × 4

M5

13 ~ 17

5

2.3

5 × 5

M6

18 ~ 22

6

2.8

6 × 6

23 ~ 30

8

±0.018

3

+0.2
0

8 × 7

M8

31 ~ 38

10

3.3

10 × 8

39 ~ 44

12

±0.021

12 × 8

45 ~ 50

14

3.8

14 × 9

M10

51 ~ 58

16

4.3

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

25 × 14

M14