STYLE 800 URETHANE U-SEALS

 

     
SEAL INFORMATION
MATERIAL 95A URETHANE
TEMPERATURE RANGE -65° to +220° F
PRESSURE RANGE 0 to 5,000 PSI
SPEED 3 FT/SEC
PART NUMBER (Prefix)(CS) - (Inside Dia) - (Height)


Style 800 U-seals are molded from tough, abrasion-resistant polyurethane. The four lobed expander ring energizes the sealing lips, even at zero pressure, to help prevent 'weeping' when the system is idle.  This style can also be supplied in various materials including: H-NBR, X-NBR, Hytrel, Flurocarbon (VITON), NBR, and others.  Call for more information.

Part #

Cross Section

A - Nom. I.D.

B - Nom. O.D.

C - Nom. Height

D - Groove Width

E - Rod Diameter

J - Bore Diameter

List
Price

U18-5.00-31D

3/16

5

5-3/8

5/16

.344

5.000

5.375

$26.83

U18-5.00-37D

3/16

5

5-3/8

3/8

.413

5.000

5.375

$26.83

U18-6.00

3/16

6

6-3/8

3/16

.207

6.000

6.375

$20.11

U21-2.50-SQB

7/32

2-1/2

2-15/16

7/32

.241

2.500

2.938

$12.80

U21-2.81

7/32

2-13/16

3-1/4

7/32

.241

2.812

3.250

$12.21

U21-3.00

7/32

3

3-7/16

7/32

.241

3.000

3.438

$11.78

U25-0.25

1/4

1/4

3/4

1/4

.275

.250

.750

$5.62

U25-0.31

1/4

5/16

13/16

1/4

.275

.312

.813

$5.51

U25-0.37

1/4

3/8

7/8

1/4

.275

.375

.875

$5.62

U25-0.43

1/4

7/16

15/16

1/4

.275

.437

.938

$5.62

U25-0.43-37B

1/4

7/16

15/16

3/8

.413

.437

.938

$5.72

U25-0.50

1/4

1/2

1

1/4

.275

.500

1.000

$5.62

U25-0.50-37B

1/4

1/2

1

3/8

.413

.500

1.000

$5.83

U25-0.56

1/4

9/16

1-1/16

1/4

.275

.562

1.063

$5.62

U25-0.62

1/4

5/8

1-1/8

1/4

.275

.625

1.125

$5.62

U25-0.62-37B

1/4

5/8

1-1/8

3/8

.413

.625

1.125

$6.05

U25-0.68

1/4

11/16

1-3/16

1/4

.275

.687

1.188

$5.62

U25-0.68-37B

1/4

11/16

1-3/16

3/8

.413

.687

1.188

$6.05

U25-0.75

1/4

3/4

1-1/4

1/4

.275

.750

1.250

$5.31

U25-0.75-37B

1/4

3/4

1-1/4

3/8

.413

.750

1.250

$6.05

U25-0.75-SQB

1/4

3/4

1-1/4

1/4

.275

.750

1.250

$5.62

U25-0.81

1/4

13/16

1-5/16

1/4

.275

.812

1.313

$5.35

U25-0.81-37B

1/4

13/16

1-5/16

3/8

.413

.812

1.313

$6.99

U25-0.87-37B

1/4

7/8

1-3/8

3/8

.413

.875

1.375

$6.29

U25-0.87-37D

1/4

7/8

1-3/8

3/8

.413

.875

1.375

$8.11

U25-0.87-SQB

1/4

7/8

1-3/8

1/4

.275

.875

1.375

$5.72

U25-0.93

1/4

15/16

1-7/16

1/4

.275

.937

1.438

$5.74

U25-1.00

1/4

1

1-1/2

1/4

.275

1.000

1.500

$5.50

U25-1.00-37B

1/4

1

1-1/2

3/8

.413

1.000

1.500

$6.11

U25-1.00-37D

1/4

1

1-1/2

3/8

.413

1.000

1.500

$7.01

U25-1.00-SQB

1/4

1

1-1/2

1/4

.275

1.000

1.500

$5.50

U25-1.06

1/4

1-1/16

1-9/16

1/4

.275

1.062

1.563

$5.89

U25-1.09

1/4

1-3/32

1-19/32

1/4

.275

1.093

1.594

$5.71

U25-1.12

1/4

1-1/8

1-5/8

1/4

.275

1.125

1.625

$5.72

U25-1.12-37B

1/4

1-1/8

1-5/8

3/8

.413

1.125

1.625

$6.58

U25-1.12-SQB

1/4

1-1/8

1-5/8

1/4

.275

1.125

1.625

$8.06

U25-1.18

1/4

1-3/16

1-11/16

1/4

.275

1.187

1.688

$6.02

U25-1.25

1/4

1-1/4

1-3/4

1/4

.275

1.250

1.750

$5.83

U25-1.25-37B

1/4

1-1/4

1-3/4

3/8

.413

1.250

1.750

$6.60

U25-1.25-37D

1/4

1-1/4

1-3/4

3/8

.413

1.250

1.750

$6.60

U25-1.25-SQB

1/4

1-1/4

1-3/4

1/4

.275

1.250

1.750

$5.83

U25-1.31

1/4

1-5/16

1-13/16

1/4

.275

1.312

1.813

$6.31

U25-1.31-37B

1/4

1-5/16

1-13/16

3/8

.413

1.312

1.813

$6.60

U25-1.37

1/4

1-3/8

1-7/8

1/4

.275

1.375

1.875

$7.43

U25-1.37-37B

1/4

1-3/8

1-7/8

3/8

.413

1.375

1.875

$6.83

U25-1.37-SQB

1/4

1-3/8

1-7/8

1/4

.275

1.375

1.875

$6.58

U25-1.43

1/4

1-7/16

1-15/16

1/4

.275

1.437

1.938

$6.75

U25-1.43-37B

1/4

1-7/16

1-15/16

3/8

.413

1.437

1.938

$7.16

U25-1.50

1/4

1-1/2

2

1/4

.275

1.500

2.000

$6.75

U25-1.50-31B

1/4

1-1/2

2

5/16

.344

1.500

2.000

$7.50

U25-1.50-37B

1/4

1-1/2

2

3/8

.413

1.500

2.000

$7.50

U25-1.50-37D

1/4

1-1/2

2

3/8

.413

1.500

2.000

$8.29

U25-1.50-50B

1/4

1-1/2

2

1/2

.550

1.500

2.000

$7.89

U25-1.50-SQB

1/4

1-1/2

2

1/4

.275

1.500

2.000

$6.63

U25-1.62

1/4

1-5/8

2-1/8

1/4

.275

1.625

2.125

$7.38

U25-1.62-37B

1/4

1-5/8

2-1/8

3/8

.413

1.625

2.125

$8.17

U25-1.75

1/4

1-3/4

2-1/4

1/4

.275

1.750

2.250

$7.71

U25-1.75-31B

1/4

1-3/4

2-1/4

5/16

.344

1.750

2.250

$9.12

U25-1.75-37B

1/4

1-3/4

2-1/4

3/8

.413

1.750

2.250

$8.20

U25-1.75-37D

1/4

1-3/4

2-1/4

3/8

.413

1.750

2.250

$8.35

U25-1.75-SQB

1/4

1-3/4

2-1/4

1/4

.275

1.750

2.250

$11.74

U25-1.87

1/4

1-7/8

2-3/8

1/4

.275

1.875

2.375

$8.17

U25-1.87-37B

1/4

1-7/8

2-3/8

3/8

.413

1.875

2.375

$9.00

U25-10.00

1/4

10

10-1/2

1/4

.275

10.000

10.500

$41.50

U25-10.00-56B

1/4

10

10-1/2

9/16

.619

10.000

10.500

$66.69

U25-10.25

1/4

10-1/4

10-3/4

1/4

.275

10.250

10.750

$53.18

U25-2.00

1/4

2

2-1/2

1/4

.275

2.000

2.500

$8.26

U25-2.00-31B

1/4

2

2-1/2

5/16

.344

2.000

2.500

$8.19

U25-2.00-37B

1/4

2

2-1/2

3/8

.413

2.000

2.500

$8.98

U25-2.00-37D

1/4

2

2-1/2

3/8

.413

2.000

2.500

$8.98

U25-2.00-SQB

1/4

2

2-1/2

1/4

.275

2.000

2.500

$8.20

U25-2.12

1/4

2-1/8

2-5/8

1/4

.275

2.125

2.625

$9.05

U25-2.12-37B

1/4

2-1/8

2-5/8

3/8

.413

2.125

2.625

$9.99

U25-2.18-37B

1/4

2-3/16

2-11/16

3/8

.413

2.187

2.688

$10.65

U25-2.25

1/4

2-1/4

2-3/4

1/4

.275

2.250

2.750

$9.43

 

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