Shaft Diameter

Expansion

Fixed

B

Distance Between 

Bolt Holes

L

Mounting Surface to Collar Face

D

E

F

Bolts

G

H

M

N

P

Total Axial Expansion

Approx. Weight

Part Number

A

Part Number

A

1 3/16

FEA319

4 1/8

FA319

3 5/8

3 13/16

2 7/8

2 3/4

4 15/46

1/2

1/8

5/8

2 5/32

6 17/32

1 7/32

3/16

5.00 lb

1 7/16

FEA323

4 15/32

FA323

4 1/16

4

2 29/32

2 47/64

5 1/8

5/8

5/32

5/8

2 3/8

6 25/32

1 3/32

3/16

6.20 lb

1 11/16

FEA327

5 1/2

FA327

5

4 7/8

3 25/64

3 1/8

6 1/4

5/8

1/4

11/16

2 41/64

8 9/32

1 9/32

3/16

10.40 lb

1 15/16

FEA331

5 15/16

FA331

5 1/2

5 1/8

3 27/64

3 7/32

6 1/2

5/8

5/32

11/16

2 55/64

8 5/8

1 7/64

1/4

12.50 lb

2 3/16

FEA335

6 3/8

FA335

6

5 3/4

3 33/64

3 23/64

7 5/16

3/4

5/32

3/4

3 15/64

9 11/16

61/64

9/32

17.00 lb

2 7/16

FEA339

6 13/16

FA339

6 3/8

6

3 59/64

3 27/32

7 5/8

3/4

5/32

3/4

3 19/32

10 1/8

1 1/8

9/32

19.00 lb

2 11/16

FEA343

7 3/4

FA343

7 5/16

7

4 13/32

4 1/4

8 7/8

7/8

5/32

7/8

4 3/32

11 25/32

1 3/16

7/32

30.00 lb

2 3/4

FEA344

FA344

2 15/16

FEA347

8 1/4

FA347

7 7/8

7 1/4

4 47/64

4 17/32

9 1/16

7/8

7/32

7/8

4 3/32

12 1/16

1 19/64

7/32

34.00 lb

3 7/16

FEA355

9 7/8

FA355

9 1/4

8 1/2

5 37/64

5 23/64

11

1

7/32

1 1/4

4 61/64

14 17/32

1 27/64

11/32

50.00 lb

3 15/16

FEA363

10 15/16

FA363

10 3/8

9 1/2

6 1/8

5 29/32

12 1/8

1

7/32

1 3/8

5 43/64

16 1/16

1 27/64

11/32

82.00 lb