STYLE UFN PISTON U-SEALS

 

     
SEAL INFORMATION
MATERIAL RUBBER, FABRIC, ACETAL
TEMPERATURE RANGE -22° to +212° F
PRESSURE RANGE 0 to 5,800 PSI
SPEED 1.5 FT/SEC
PART NUMBER (Prefix)(CS) - (ID) - (Height)


Constructed of a rubber seal lip with a rubberized fabric heel, these seals feature a poly-acetal bearing ring or a poly-acetal anti-extrusion ring.
These seals offer excellent sealing ability and high pressure capability. They are commonly used with the SR retention rings.

   

Part #

Cross Section

Nom. I.D.

Nom. O.D.

Nom. Height

Groove Width

Bearing Groove Width

Bearing Groove Diameter

Groove Diameter

Bore Diameter

List
Price

UFN25-1.00-37UWO

1/4

1

1-1/2

3/8

.390

.250

1.360

1.000

1.500

$8.53

UFN25-2.00-31PWO

1/4

2

2-1/2

5/16

.327

.250

2.360

2.000

2.500

$15.05

UFN27-0.87-46UWO

1/4

7/8

1.417

15/32

.483

.250

1.277

.875

1.417

$7.41

UFN31-1.12-43PWO

1/4

1-1/8

1-3/4

7/16

.452

.250

1.570

1.125

1.750

$9.46

UFN31-1.16-46UWO

1/4

1.161

1.786

15/32

.483

.250

1.606

1.161

1.786

$7.92

UFN31-1.37-37PWO

1/4

1-3/8

2

3/8

.390

.250

1.820

1.375

2.000

$10.58

UFN31-1.37-37UWO

1/4

1-3/8

2

3/8

.390

.250

1.820

1.375

2.000

$10.21

UFN31-1.37-43PWO

1/4

1-3/8

2

7/16

.452

.250

1.820

1.375

2.000

$10.58

UFN31-1.62-43UWO

1/4

1-5/8

2-1/4

7/16

.452

.250

2.070

1.625

2.250

$10.07

UFN31-1.75-43UEO

1/4

1-3/4

2-3/8

7/16

.452

N/A

N/A

1.750

2.375

$12.38

UFN31-1.75-43UWO

1/4

1-3/4

2-3/8

7/16

.452

.250

2.194

1.750

2.375

$12.38

UFN31-1.87-37UWO

1/4

1-7/8

2-1/2

3/8

.390

.250

2.320

1.875

2.500

$11.52

UFN31-1.87-43PWO

1/4

1-7/8

2-1/2

7/16

.452

.250

2.319

1.875

2.500

$15.05

UFN31-2.00-43UWO

1/4

2

2-5/8

7/16

.452

.250

2.443

2.000

2.625

$10.87

UFN31-2.12-46UWO

1/4

2-1/8

2-3/4

15/32

.483

.250

2.569

2.125

2.750

$13.02

UFN37-2.00-56UWO

1/4

2

2-3/4

9/16

.577

.250

2.522

2.000

2.750

$16.74

UFN37-2.25-50UEO

1/4

2-1/4

3

1/2

.515

N/A

N/A

2.250

3.000

$14.95

UFN37-2.25-50UWO

1/4

2-1/4

3

1/2

.515

.250

2.772

2.250

3.000

$15.93

UFN37-2.75-56UWO

1/4

2-3/4

3-1/2

9/16

.577

.250

3.271

2.750

3.500

$15.44

UFN37-3.25-56UWO

1/4

3-1/4

4

9/16

.577

.250

3.770

3.250

4.000

$17.23

UFN37-3.50-56UEO

1/4

3-1/2

4-1/4

9/16

.577

N/A

N/A

3.500

4.250

$21.84

UFN50-4.00-75UEO

1/4

4

5

3/4

.765

N/A

N/A

4.000

5.000

$31.92