GB Products

Chain Couplings

The chain coupling is composed of double-strand roller chain and two sprockets, featuring a simple and compact structure that offers a high flexibility and greater transmission capacity compared to similar sized coupling. The chain coupling allows simple connection and disconnection, and use of the housing enhances safety and durability.

TABLE 1: DIMENSIONAL DATA

Chain Coupling Number

Chain Pitch

Coupling

Casing

Drill hole

Shaft diam.

O

L

DH

LH

S

C

Approx. weight (kg/m)

A

B

Approx. weight (kg/m)

Min.

Max.

3012

9.525

12

13.5

16

45

65

27.2

29.5

6

10.1

0.31

69

63

0.22

4012

4014

4016

12.70

12 12 13.5

14

14

16

22 28 32

62 69 77

79.4 79.4 87.4

36

45

51.5

36 36 40

7.4

14.4

0.73 1.12 1.50

77 84 92

72 75 72

0.30 0.31 0.35

5014

5016

5018

15.875

14.5 14.5 16

17

18

18

35 40 45

86 96 106

99.7 99.7 99.7

56

64

73.5

45 45 45

9.7

18.1

2.15 2.75 3.60

101 110 122

85 87 85

0.47 0.50 0.60

6018

6020

6022

19.05

20 20 20

22

24

28

56 60 71

127 139 151

123.5 123.5 123.5

89.5 102.5 115

56 56 56

11.5

22.8

6.55 8.38 10.4

147 158 168

105 105 117

1.2

1.2 1.2

8018

8020

8022

20.40

20 20 20

32

36

40

80 90 100

169 185 202

141.2 145.2 157.2

115 125 142

63 65 71

15.2

29.3

13.2 16.2 21.8

190 210 226

129 137 137

1.9

2.5 2.7

10020

31.75

25

45

110

233

178.8

162

80

18.8

35.8

32.4

281

153

4.1

12018

12022

38.10

35 35

50

56

125 140

256 304

202.7 222.7

173 213

90 100

22.7

45.4

43.2 69.1

307 357

181 181

5.2

6.7

NOTE: The first two or three digits of the chain coupling No. imply chain No. and the two succeeding digits imply the No. of teeth