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

U25-4.75-37B

1/4

4-3/4

5-1/4

3/8

.413

4.750

5.250

$22.64

U25-4.75-56B

1/4

4-3/4

5-1/4

9/16

.619

4.750

5.250

$22.64

U25-4.87

1/4

4-7/8

5-3/8

1/4

.275

4.875

5.375

$18.80

U25-5.00

1/4

5

5-1/2

1/4

.275

5.000

5.500

$18.32

U25-5.00-37B

1/4

5

5-1/2

3/8

.413

5.000

5.500

$23.86

U25-5.00-50B

1/4

5

5-1/2

1/2

.550

5.000

5.500

$23.86

U25-5.00-50D

1/4

5

5-1/2

1/2

.550

5.000

5.500

$23.86

U25-5.00-56B

1/4

5

5-1/2

9/16

.619

5.000

5.500

$23.86

U25-5.12

1/4

5-1/8

5-5/8

1/4

.275

5.125

5.625

$19.60

U25-5.25

1/4

5-1/4

5-3/4

1/4

.275

5.250

5.750

$18.91

U25-5.25-37B

1/4

5-1/4

5-3/4

3/8

.413

5.250

5.750

$27.14

U25-5.25-56B

1/4

5-1/4

5-3/4

9/16

.619

5.250

5.750

$27.14

U25-5.37

1/4

5-3/8

5-7/8

1/4

.275

5.375

5.875

$20.53

U25-5.50

1/4

5-1/2

6

1/4

.275

5.500

6.000

$21.08

U25-5.50-37B

1/4

5-1/2

6

3/8

.413

5.500

6.000

$27.85

U25-5.50-50D

1/4

5-1/2

6

1/2

.550

5.500

6.000

$29.26

U25-5.50-56B

1/4

5-1/2

6

9/16

.619

5.500

6.000

$27.05

U25-5.50-56D

1/4

5-1/2

6

9/16

.619

5.500

6.000

$27.85

U25-5.50-62D

1/4

5-1/2

6

5/8

.688

5.500

6.000

$28.05

U25-5.50-SQB

1/4

5-1/2

6

1/4

.275

5.500

6.000

$21.08

U25-5.62

1/4

5-5/8

6-1/8

1/4

.275

5.625

6.125

$21.96

U25-5.75

1/4

5-3/4

6-1/4

1/4

.275

5.750

6.250

$22.41

U25-5.75-37B

1/4

5-3/4

6-1/4

3/8

.413

5.750

6.250

$30.32

U25-5.75-56B

1/4

5-3/4

6-1/4

9/16

.619

5.750

6.250

$30.32

U25-6.00

1/4

6

6-1/2

1/4

.275

6.000

6.500

$22.84

U25-6.00-37B

1/4

6

6-1/2

3/8

.413

6.000

6.500

$31.19

U25-6.00-56B

1/4

6

6-1/2

9/16

.619

6.000

6.500

$28.28

U25-6.00-56D

1/4

6

6-1/2

9/16

.619

6.000

6.500

$35.11

U25-6.25

1/4

6-1/4

6-3/4

1/4

.275

6.250

6.750

$22.88

U25-6.25-37B

1/4

6-1/4

6-3/4

3/8

.413

6.250

6.750

$34.46

U25-6.50

1/4

6-1/2

7

1/4

.275

6.500

7.000

$24.06

U25-6.50-37D

1/4

6-1/2

7

3/8

.413

6.500

7.000

$33.41

U25-6.50-56B

1/4

6-1/2

7

9/16

.619

6.500

7.000

$32.05

U25-6.50-SQB

1/4

6-1/2

7

1/4

.275

6.500

7.000

$24.06

U25-6.75

1/4

6-3/4

7-1/4

1/4

.275

6.750

7.250

$24.58

U25-6.75-37B

1/4

6-3/4

7-1/4

3/8

.413

6.750

7.250

$33.41

U25-6.75-56B

1/4

6-3/4

7-1/4

9/16

.619

6.750

7.250

$33.41

U25-6.75-56D

1/4

6-3/4

7-1/4

9/16

.619

6.750

7.250

$33.41

U25-7.00

1/4

7

7-1/2

1/4

.275

7.000

7.500

$25.55

U25-7.00-37B

1/4

7

7-1/2

3/8

.413

7.000

7.500

$30.64

U25-7.00-56B

1/4

7

7-1/2

9/16

.619

7.000

7.500

$34.71

U25-7.25

1/4

7-1/4

7-3/4

1/4

.275

7.250

7.750

$25.51

U25-7.50

1/4

7-1/2

8

1/4

.275

7.500

8.000

$27.27

U25-7.50-56B

1/4

7-1/2

8

9/16

.619

7.500

8.000

$39.32

U25-7.50-SQB

1/4

7-1/2

8

1/4

.275

7.500

8.000

$27.27

U25-7.75

1/4

7-3/4

8-1/4

1/4

.275

7.750

8.250

$27.03

U25-8.00

1/4

8

8-1/2

1/4

.275

8.000

8.500

$28.05

U25-8.00-56B

1/4

8

8-1/2

9/16

.619

8.000

8.500

$42.00

U25-8.12-56B

1/4

8-1/8

8-5/8

9/16

.619

8.125

8.625

$43.04

U25-8.25-56B

1/4

8-1/4

8-3/4

9/16

.619

8.250

8.750

$43.38

U25-8.50

1/4

8-1/2

9

1/4

.275

8.500

9.000

$33.01

U25-8.50-56B

1/4

8-1/2

9

9/16

.619

8.500

9.000

$44.98

U25-9.00

1/4

9

9-1/2

1/4

.275

9.000

9.500

$33.20

U25-9.50

1/4

9-1/2

10

1/4

.275

9.500

10.000

$33.88

U25-9.50-56B

1/4

9-1/2

10

9/16

.619

9.500

10.000

$46.54

U25-9.75

1/4

9-3/4

10-1/4

1/4

.275

9.750

10.250

$38.36

U27-1.97-50B

.27

1.97

2.51

1/2

.550

1.970

2.510

$22.66

U27-2.97-50B

.275

2.97

3.52

1/2

.550

2.970

3.520

$24.75

U27-3.97-50B

.275

3.97

4.52

1/2

.550

3.970

4.520

$34.79

U27-4.97-50B

.275

4.97

5.52

1/2

.550

4.970

5.520

$31.64

U28-1.00

9/32

1

1-9/16

9/32

.310

1.000

1.563

$6.16

U28-2.20-50B

9/32

2.2

2.77

1/2

.550

2.200

2.770

$13.01

U28-3.18-50B

9/32

3-3/16

3-3/4

1/2

.550

3.187

3.750

$17.96

U28-3.20-50B

9/32

3.2

3.77

1/2

.550

3.200

3.770

$17.96

U28-5.43

9/32

5-7/16

6

9/32

.310

5.437

6.000

$25.78

U28-5.43-56B

9/32

5-7/16

6

9/16

.619

5.437

6.000

$31.02

U31-0.25

5/16

1/4

7/8

5/16

.344

.250

.875

$5.72

U31-0.37

5/16

3/8

1

5/16

.344

.375

1.000

$5.98

U31-0.43

5/16

7/16

1-1/16

5/16

.344

.437

1.063

$6.07

U31-0.50

5/16

1/2

1-1/8

5/16

.344

.500

1.125

$6.29

U31-0.62

5/16

5/8

1-1/4

5/16

.344

.625

1.250

$6.26

U31-0.75

5/16

3/4

1-3/8

5/16

.344

.750

1.375

$6.58

U31-0.75-50B

5/16

3/4

1-3/8

1/2

.550

.750

1.375

$6.82

U31-0.87

5/16

7/8

1-1/2

5/16

.344

.875

1.500

$6.69

U31-1.00

5/16

1

1-5/8

5/16

.344

1.000

1.625

$6.81

 

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