Label 1

Size a

outside diameter

Min length  mm

Diameter of

recess

Width of bearing face

Mass

kg

OD mm

Wb,c mm

Short NL

Long NL

Qd mm

b mm

Short

Long

1

2

3

4

5

6

7

8

9

4-1/2

5

5-1/2

6-5/8

7

9-5/8

13-3/8

114.30

127.00

139.70

168.28

177.80

244.48

339.72

127.00

141.30

153.67

187.71

194.46

269.88

365.12

158.75

165.10

171.45

184.15

184.15

196.85

203.20

177.80

196.85

203.20

222.25

254.00

266.70

-

116.68

129.38

142.08

170.66

180.18

248.44

343.69

3.97

4.76

3.18

6.35

4.76

6.35

5.56

3.62

4.66

5.23

9.12

8.39

18.03

25.66

4.15

5.75

6.42

11.34

21.67

25.45

-

a  The size designation for the coupling is the same size designation for the pipe on which the coupling is used.

B  Groups1,2 and 3--Tolerance on outside diameter W,±1% but not greater than±0.38mm

C  Group4--Tolerance on outside diameter W,±1% but not greater than+3.18 –1.59mm.

d  Tolerance on diameter of recess Q ,for all groups is+0.79  0mm.