Size

B

OD

C

(MAX.)

K

P

E

T

Q

X

BC

N

H

LN

HL

JL

Ring Number

R or RX

2 1/16˝

53.2

165

3

108

82.55

7.9

33.4

25.4

84

127

8

20

81

60.3

53.3

23

2 9/16˝

65.9

190

3

127

101.60

7.9

36.6

28.6

100

149.2

8

23

88

73.0

63.5

26

3 1/8˝

81.8

210

3

146

123.83

7.9

39.7

31.8

117

168.3

8

23

91

88.9

78.7

31

4 1/16˝

108.7

275

3

175

149.23

7.9

46.1

38.1

152

215.9

8

26

110

114.3

103.1

37

5 1/8˝

131.0

330

3

210

180.98

7.9

52.4

44.5

189

266.7

8

29

122

141.3

122.9

41

7 1/16˝

181.8

355

6

241

211.15

7.9

55.6

47.6

222

292.1

12

29

126

168.3

147.1

45

9˝

229.4

420

6

302

269.88

7.9

63.5

55.6

273

349.3

12

32

141

219.1

199.1

49

11˝

280.2

510

6

356

323.85

7.9

71.5

63.5

343

431.8

16

35

160

273.0

248.4

53

13 5/8˝

346.9

560

6

413

381.00

7.9

74.7

66.7

400

489

20

35

-

-

-

57

16 3/4˝

426.2

685

6

508

469.90

7.9

84.2

76.2

495

603.2

20

42

-

-

-

65

21 1/4˝

540.5

815

6

635

584.20

9.7

98.5

88.9

610

723.9

24

45

-

-

-

73