Size

D1

D2

d1

d2

d3

L

l1

单位：mm

l2

25x16

34.5

22

24

15

13.4

40

18

15

25x20

34.5

28.5

24

19

17

40

18

16

32x20

42.5

28.5

31

19

17

44

20

16

32x25

42.5

34.5

31

24

22

44

20

18

40x20

51.5

28.5

39

19

17

49

22

16

40x25

51.5

34.5

39

24

22.1

49

22

18

40x32

51.5

42.5

39

31

29.1

49

22

20

50x20

63.5

28.5

49

19

17

60

26

16

50x25

63.5

34.5

49

24

22.1

58

26

18

50x32

63.5

42.5

49

31

29.1

57

26

20

50x40

63.5

51.5

49

39

37.1

55

26

22

63x20

80.5

28.5

62

19

17

73

30

16

63x25

80.5

34.5

62

24

22.1

73

30

18

63x32

80.5

42.5

62

31

19.1

73

30

20

63x40

80.5

51.5

62

39

37.1

68

30

22

63x50

80.5

63.5

62

49

47

64

30

26

75x63

92

80.8

73.5

62

60

71

33

30

90x63

113

92

88

62

60

78

36

30

90x75

113

92

88

73.5

71.6

78

36

33

110x63

133

80.8

107.5

62

60

90

42

30

110x75

133

92

107.5

73.5

71.6

90

42

33

110x90

133

113

107.5

88

86.3

90

42

36