密封尺寸及沟槽尺寸（単位：mm）

产品代号

d

D

H

t

G

C

B

标准（RN 912）

16

24

6

4.5

5

20.3

2

SFR-16K

18

26

6

4.5

5

22.3

2

SFR-18K

20

28

6

4.5

5

24.3

2

SFR-20K

22

30

6

4.5

5

26.3

2

SFR-22K

22.4

30.4

6

4.5

5

26.7

2

SFR-22.4K

25

33

6

4.5

5

29.3

2

SFR-25K

28

36

6

4.5

5

32.3

2

SFR-28K

30

38

6.5

5

6

34

2

SFR-30K

31.5

39.5

6.5

5

6

35.5

2

SFR-31.5K

32

40

6.5

5

6

36

2

SFR-32K

35

43

6.5

5

6

39

2

SFR-35K

35.5

43.5

6.5

5

6

39.5

2

SFR-35.5K

36

44

6.5

5

6

40

2

SFR-36K

40

48

6.5

5

6

44

2

SFR-40K

45

53

6.5

5

6

49

2

SFR-45K

50

58

6.5

5

6

54

2

SFR-50K

55

63

6.5

5

6

59

2

SFR-55K

60

68

6.5

5

6

64

2

SFR-60K

63

71

6.5

5

6

67

2

SFR-63K

70

80

8

6

7

75

3

SFR-70K

75

85

8

6

7

80

3

SFR-75K

80

90

8

6

7

85

3

SFR-80K