Shaft Diameter

Expansion

Fixed

A

Pilot Diameter

B

Bolt Hole Circle Diameter

L

Mounting Surface to Collar Face

C

D

F

Bolts

H

J

K

M

P

U

Total Axial Expansion

Approx. Weight

Part Number

Part Number

1 3/16

-

FCA319

4.125

5

1 7/8

6

2 3/4

7/16

7/16

31/32

1 7/16

2 5/32

1 7/32

5/8

-

5.50 lb

1 7/16

FCEA323

FCA323

4.500

5 3/8

1 21/32

6 3/8

2 47/64

7/16

7/16

1 3/32

1 9/16

2 3/8

1 3/32

5/8

3/16

6.20 lb

1 11/16

FCEA327

FCA327

5.500

6 1/2

1 63/64

7 5/8

3 1/8

1/2

1/2

1 5/32

1 59/64

2 41/64

1 5/8

3/4

3/16

11.25 lb

1 15/16

FCEA331

FCA331

6.000

7

1 7/8

8 1/8

3 7/32

1/2

9/16

1 25/64

2 1/8

2 55/64

1 1/64

7/8

1/4

15.00 lb

2 3/16

FCEA335

FCA335

6.375

7 5/8

1 53/64

9

3 23/64

5/8

5/8

1 17/32

2 9/32

3 15/64

1 61/64

15/16

9/32

19.00 lb

2 7/16

FCEA339

FCA339

6.875

8 1/8

1 5/64

9 1/2

3 27/32

5/8

5/8

1 11/16

2 15/32

3 19/32

1 7/64

15/16

9/32

22.00 lb

2 11/16

FCEA343

FCA343

7.750

9

2 5/16

10 3/8

4 1/4

5/8

3/4

1 15/16

2 27/32

4 3/32

1 15/64

1 1/8

7/32

33.00 lb

2 3/4

FCEA344

FCA344

2 15/16

FCEA347

FCA347

8.250

9 1/2

2 7/16

10 7/8

4 17/32

5/8

3/4

2 3/32

3 1/8

4 3/32

1 3/16

1 1/8

7/32

37.00 lb

3 7/16

FCEA355

FCA355

9.875

11 3/8

2 53/64

12 7/8

5 23/64

3/4

7/8

2 17/32

3 11/16

4 61/64

1 27/64

1 1/4

11/32

64.00 lb

3 15/16

FCEA363

FCA363

11.000

12 1/2

3 1/8

14

5 29/32

3/4

7/8

2 25/32

4 7/32

5 43/64

1 27/64

1 3/8

11/32

85.00 lb