SHAFT 

DIAM.

PARTNO.

BRG.NO.

DimensionsInInches

UNIT 

WT.

A

B

C

D

E

F

G

H

J

K

M

N

IN      MM

15/16

1

25

MFC-15

MFC-16 

MFC-305

3-015

3-1

5305

43/8

35/8

19/16

13/16

3/8

3/8

1/4

3/8

15/16

3.000

7/8

5/8

3.0

1 3/16

11/4

30

MFC-19 

MFC-20 

MFC-306

3-13

2-14

5306

5

41/8

1 11/16

11/4

7/16

7/16

3/8

3/8

15/16

3.375

1

11/16

3.9

1 7/16

11/2

35

MFC-23 

MFC-24 

MFC-307

3-17

2-18

5307

51/4

43/8

115/16

1 15/32

15/32

7/16

7/16

7/16

11/2

3.625

13/16

3/4

4.7

11/2

40

MFC-24H 

MFC-308

3-18

5308

61/8

51/8

1 15/16

1 7/16

1/2

1/2

7/16

7/16

11/2

4.250

13/16

3/4

6.0

1 11/16

13/4

45

MFC-27 

MFC-28

MFC-309

3-111

3-112

5309

61/8

51/8

2 1/32

1 15/32

9/16

1/2

15/32

7/16

19/16

4.250

19/32

3/4

6.5

1 15/16

2

50

MFC-31

MFC-32 

MFC-310

3-115

2-2

5310

63/8

53/8

23/16

15/8

9/16

1/2

5/8

7/16

19/16

4.500

15/16

7/8

7.5

2 3/16

21/4

55

MFC-35 

MFC-36 

MFC-311

3-23

2-24

5311

71/8

6

29/16

17/8

11/16

9/16

7/8

1/2

111/16

5.000

1 9/16

1

10.5

2 7/16

21/2

65

MFC-39 

MFC-40 

MFC-313

3-27

3-28

5313

75/8

61/2

27/8

23/16

11/16

9/16

11/8

9/16

13/4

5.500

111/16

1 1/16

14.0

2 11/16

70

MFC-43

MFC-314

3-211

5314

83/4

71/2

31/16

25/16

3/4

11/16

11/16

9/16

2

6.375

13/4

15/16

18.7

2 15/16

3

75

MFC-47

MFC-48 

MFC-315

3-215

3-3

5315

83/4

71/2

31/4

27/16

13/16

11/16

11/4

5/8

2

6.375

115/16

1 5/16

20.0

3 7/16

31/2

MFC-55 

MFC-56

3-37

2-38

101/4

85/8

325/32

23/4

1 1/32

13/16

11/8

3/4

2 21/32

7.375

2-7/32

19/16

32.0

3 15/16

4

100

MFC-63

MFC-64 

MFC-320

3-315

3-4

5320

10 7/8

93/8

45/8

31/4

13/8

13/16

11/8

7/8

31/2

*8.125

211/16

1 15/16

44.0

Hi-Temp Seal
Available as an option where operating
temperatures are in 250-400° range.
(See seal options on page 188).
Single Lip Contact Seal
Available on all sizes. Recommended
where moisture conditions prevail.
To specify, add suffix "C" (MFC-32C).