Mechanical & Drive
     Mounted Bearings

UCF 4BOLT FLANGE MOUNTS
Use the chart below to select your desired size

Shaft Size

a

e

i

g

l

s

Z

Bi

n

m

Bolt size

Max load

Max rpm

Weight

1/2"

3-3/8"

2-1/2"

19/32"

7/16"

1"

7/16"

1-5/16"

1.2205"

0.5000"

0.7205"

3/8"

6600 lb

5800

1.4 lb

5/8"

3-3/8"

2-1/2"

19/32"

7/16"

1"

7/16"

1-5/16"

1.2205"

0.5000"

0.7205"

3/8"

6600 lb

5800

1.4 lb

3/4"

3-3/8"

2-1/2"

19/32"

7/16"

1"

7/16"

1-5/16"

1.2205"

0.5000"

0.7205"

3/8"

7300 lb

5800

1.4 lb

7/8"

3-3/4"

2-3/4"

5/8"

1/2"

1-1/16"

29/64"

1-13/32"

1.3386"

0.5630"

0.7756"

3/8"

8100 lb

5100

1.9 lb

1"

3-3/4"

2-3/4"

5/8"

1/2"

1-1/16"

29/64"

1-13/32"

1.3386"

0.5630"

0.7756"

3/8"

8100 lb

5100

1.9 lb

1-1/8"

4-1/4"

3-1/4"

45/64"

1/2"

1-7/32"

33/64"

1-19/32"

1.5000"

0.6260"

0.8740"

7/16"

11000 lb

4300

2.4 lb

1-3/16"

4-1/4"

3-1/4"

45/64"

1/2"

1-7/32"

33/64"

1-19/32"

1.5000"

0.6260"

0.8740"

7/16"

11000 lb

4300

2.4 lb

1-1/4"

4-19/32"

3-5/8"

3/4"

19/32"

1-11/32"

33/64"

1-3/4"

1.6890"

0.6890"

1.0000"

7/16"

13400 lb

3700

3.3 lb

1-5/16"

4-19/32"

3-5/8"

3/4"

19/32"

1-11/32"

33/64"

1-3/4"

1.6890"

0.6890"

1.0000"

7/16"

13400 lb

3700

3.3 lb

1-3/8"

4-19/32"

3-5/8"

3/4"

19/32"

1-11/32"

33/64"

1-3/4"

1.6890"

0.6890"

1.0000"

7/16"

13400 lb

3700

3.3 lb

1-7/16"

4-19/32"

3-5/8"

3/4"

19/32"

1-11/32"

33/64"

1-3/4"

1.6890"

0.6890"

1.0000"

7/16"

13400 lb

3700

3.3 lb

1-1/2"

5-1/8"

4"

53/64"

19/32"

1-13/32"

35/64"

2-1/32"

1.9370"

0.7480"

1.1890"

1/2"

14500 lb

3300

4.2 lb

Ready to order? Return to the order page.