Mechanical & Drive
     Mounted Bearings

UCP PILLOW BLOCKS
Use the chart below to select your desired size

Shaft Size

h

a

e

b

s2

s1

g

w

Bi

n

m

Bolt size

Max load

Max rpm

Weight

1/2"

1-3/16"

5"

3-3/4"

1-1/2"

3/4"

1/2"

15/32"

2-3/8"

1.2205"

0.5000"

0.7205"

3/8"

6600 lb

5800

1.4 lb

5/8"

1-3/16"

5"

3-3/4"

1-1/2"

3/4"

1/2"

15/32"

2-3/8"

1.2205"

0.5000"

0.7205"

3/8"

6600 lb

5800

1.4 lb

3/4"

1-5/16"

5"

3-3/4"

1-1/2"

3/4"

1/2"

1/2"

2-17/32"

1.2205"

0.5000"

0.7205"

3/8"

7300 lb

5800

1.5 lb

7/8"

1-7/16"

5-1/2"

4-1/8"

1-1/2"

3/4"

1/2"

1/2"

2-25/32"

1.3386"

0.5630"

0.7756"

3/8"

8100 lb

5100

1.8 lb

1"

1-7/16"

5-1/2"

4-1/8"

1-1/2"

3/4"

1/2"

1/2"

2-25/32"

1.3386"

0.5630"

0.7756"

3/8"

8100 lb

5100

1.8 lb

1-1/8"

1-11/16"

6-1/2"

4-3/4"

1-7/8"

13/16"

21/32"

19/32"

3-5/16"

1.5000"

0.6260"

0.8740"

1/2"

11000 lb

4300

2.9 lb

1-3/16"

1-11/16"

6-1/2"

4-3/4"

1-7/8"

13/16"

21/32"

19/32"

3-5/16"

1.5000"

0.6260"

0.8740"

1/2"

11000 lb

4300

2.9 lb

1-1/4"

1-7/8"

6-9/16"

5"

1-7/8"

13/16"

21/32"

5/8"

3-21/32"

1.6890"

0.6890"

1.0000"

1/2"

13400 lb

3700

3.5 lb

1-5/16"

1-7/8"

6-9/16"

5"

1-7/8"

13/16"

21/32"

5/8"

3-21/32"

1.6890"

0.6890"

1.0000"

1/2"

13400 lb

3700

3.5 lb

1-3/8"

1-7/8"

6-9/16"

5"

1-7/8"

13/16"

21/32"

5/8"

3-21/32"

1.6890"

0.6890"

1.0000"

1/2"

13400 lb

3700

3.5 lb

1-7/16"

1-7/8"

6-9/16"

5"

1-7/8"

13/16"

21/32"

5/8"

3-21/32"

1.6890"

0.6890"

1.0000"

1/2"

13400 lb

3700

3.5 lb

1-1/2"

1-15/16"

7-1/4"

5-13/32"

2-1/8"

13/16"

21/32"

21/32"

3-27/32"

1.9370"

0.7480"

1.1890"

1/2"

14500 lb

3300

4.4 lb

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