Shaft Diameter

Part Number

A
Pilot
Diameter

B
Distance Between
Bolt Holes

L

Mounting 

 Surface to 

Collar Face

C

D

F

Bolts

H

J

K

M

P

U

Y

Approx. Weight

Square

Circle

1

FCB22416H

3.000

2 9/16

3 5/8

1 9/32

4 3/8

2 9/16

5/16

7/16

1 1/4

2

1 3/4

17/32

5/8

1 5/8

4.00

25.00

FCB224M25H

76.200

65.10

92.08

32.50

111.10

65.09

8.00

11.10

31.80

50.80

44.40

13.50

15.90

41.30

1.60

1 3/16

FCB22419H

3.375

2 59/64

4 1/8

1 9/32

5

2 11/16

3/8

7/16

1 3/8

2 1/4

1 31/32

17/32

3/4

1 5/8

5.00

1 1/4

FCB22420H

30.00

FCB224M30H

85.720

74.20

104.78

32.50

127.00

68.26

10.00

11.10

34.90

57.20

50.00

13.50

19.00

41.30

2.20

1 7/16

FCB22423H

3.625

3 3/32

4 3/8

1 15/32

5 1/4

2 7/8

3/8

1/2

1 3/8

2 3/16

2 5/16

21/32

3/4

1 7/8

6.00

1 1/2

FCB22424H

35.00

FCB224M35H

92.080

78.60

111.12

37.30

133.40

73.02

10.00

12.70

34.90

55.60

58.70

16.70

19.00

47.60

2.60

1 5/8

FCB22426H

4.250

3 5/8

5 1/8

1 17/32

6 1/8

3 1/8

7/16

1/2

1 17/32

2 7/16

2 19/32

21/32

7/8

1 7/8

9.00

1 11/16

FCB22427H

1 3/4

FCB22428H

40.00

FCB224M40H

107.950

92.10

130.18

38.90

155.60

79.38

10.00

12.70

38.90

61.90

65.90

16.70

22.20

47.60

3.80

1 15/16

FCB22431H

4.500

3 51/64

5 3/8

1 17/32

6 3/8

3 1/8

7/16

9/16

1 9/16

2 7/16

2 7/8

21/32

7/8

1 29/32

9.00

2

FCB22432H

45.00

FCB224M45H

114.300

96.40

136.52

38.90

161.90

79.38

10.00

14.30

39.70

61.90

73.00

16.70

22.20

48.40

4.00

50.00

FCB224M50H

4.30

2 3/16

FCB22435H

5.000

4 1/4

6

1 21/32

7 1/8

3 5/16

1/2

9/16

1 9/16

2 1/2

3 1/4

25/32

1

2 1/32

12.00

2 1/4

FCB22436H

55.00

FCB224M55H

127.000

107.90

152.40

42.10

181.00

84.14

12.00

14.30

39.70

63.50

82.60

19.80

25.40

51.60

5.60

2 7/16

FCB22439H

5.500

4 19/32

6 1/2

1 13/16

7 5/8

3 1/2

1/2

5/8

1 11/16

2 5/8

3 9/16

7/8

1

2 5/32

16.00

2 1/2

FCB22440H

60.00

FCB224M60H

139.700

116.70

165.10

46.00

193.70

88.90

12.00

15.90

42.90

66.70

90.50

22.20

25.40

54.80

7.20

2 11/16

FCB22443H

6.375

5 19/64

7 1/2

1 31/32

8 3/4

4

5/8

3/4

2

3 1/8

4 1/16

27/32

1 1/4

2 5/16

25.00

2 3/4

FCB22444H

2 15/16

FCB22447H

24.00

3

FCB22448H

65.00

FCB224M65H

161.920

134.50

190.50

50.00

222.20

101.60

16.00

19.00

50.80

79.40

103.20

21.40

31.80

58.70

11.60

70.00

FCB224M70H

11.40

75.00

FCB224M75H

11.00

3 3/16

FCB22451H

7.375

6 3/32

8 5/8

2 7/16

10 1/4

4 3/8

3/4

15/16

2

3 7/16

4 29/32

15/16

1 1/4

2 25/32

38.00

3 7/16

FCB22455H

37.00

3 1/2

FCB22456H

36.00

80.00

FCB224M80H

187.320

154.80

219.08

61.90

260.40

111.12

20.00

23.80

50.80

87.30

124.60

23.80

31.80

70.60

17.40

85.00

FCB224M85H

16.90