U Cups

The u cup is ideal for use on linear moving shafts and piston heads, because unlike an O-ring the shape does not try to roll with the movement and create friction.

|◀ ◀ 5401 - 5436 of 5457 ▶ ▶|
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Item#:
US-31205250-500

5.25 x 5.875 x 0.5 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-5.25 OD-5.875 HT-0.5
SPEC SHEET

Available:
6.00
Your Price:
72.31
Each
Item#:
US-31205375-375

5.375 x 6 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-5.375 OD-6 HT-0.375
SPEC SHEET

Available:
0.00
ETA:
08/28/2026
Your Price:
43.31
Each
Item#:
US-31205375-625

5.375 x 6 x 0.625 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-5.375 OD-6 HT-0.625
SPEC SHEET

Available:
13.00
Your Price:
34.59
Each
Item#:
US-31207375

7.375 x 8 x 0.312 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-7.375 OD-8 HT-0.312
SPEC SHEET

Available:
1.00
Contact us to order
Item#:
US-37502750

2.75 x 3.5 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-2.75 OD-3.5 HT-0.375
SPEC SHEET

Available:
32.00
Your Price:
28.33
Each
Item#:
US-37502750-1

2.75 x 3.5 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-2.75 OD-3.5 HT-0.375
SPEC SHEET

Available:
23.00
Your Price:
29.25
Each
Item#:
US-37502750-625

2.75 x 3.5 x 0.625 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-2.75 OD-3.5 HT-0.625
SPEC SHEET

Available:
42.00
Your Price:
22.23
Each
Item#:
US-37503000

3 x 3.75 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID- 3 OD-3.75 HT-0.375
SPEC SHEET

Available:
37.00
Your Price:
24.03
Each
Item#:
US-37503250

3.25 x 4 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-3.25 OD-4 HT-0.375
SPEC SHEET

Available:
56.00
Your Price:
26.55
Each
Item#:
US-37503250-625

3.25 x 4 x 0.625 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-3.25 OD-4 HT-0.625
SPEC SHEET

Available:
52.00
Your Price:
30.80
Each
Item#:
US-37503500-500

3.5 x 4.25 x 0.5 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-3.5 OD-4.25 HT-0.5
SPEC SHEET

Available:
41.00
Your Price:
25.29
Each
Item#:
US-37503750

3.75 x 4.5 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-3.75 OD-4.5 HT-0.375
SPEC SHEET

Available:
13.00
Your Price:
32.96
Each
Item#:
US-37504000-500

4 x 4.75 x 0.5 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-4 OD-4.75 HT-0.5
SPEC SHEET

Available:
54.00
Your Price:
35.86
Each
Item#:
US-37504250

4.25 x 5 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-4.25 OD-5 HT-0.375
SPEC SHEET

Available:
22.00
Your Price:
34.38
Each
Item#:
US-37504250-500

4.25 x 5 x 0.5 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-4.25 OD-5 HT-0.5
SPEC SHEET

Available:
69.00
Your Price:
34.38
Each
Item#:
US-37504500-500

4.5 x 5.25 x 0.5 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-4.5 OD-5.25 HT-0.5
SPEC SHEET

Available:
8.00
Your Price:
34.38
Each
Item#:
US-37504750-625

4.75 x 5.5 x 0.625 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-4.75 OD-5.5 HT-0.625
SPEC SHEET

Available:
14.00
Your Price:
41.61
Each
Item#:
US-37505000-500

5 x 5.75 x 0.5 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-5 OD-5.75 HT-0.5
SPEC SHEET

Available:
32.00
Your Price:
36.22
Each
Item#:
US-37505250

5.25 x 6 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-5.25 OD-6 HT-0.375
SPEC SHEET

Available:
59.00
Your Price:
38.39
Each
Item#:
US-37506250

6.25 x 7 x 0.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-6.25 OD-7 HT-0.375
SPEC SHEET

Available:
21.00
Your Price:
41.73
Each
Item#:
US-37506250-625

6.25 x 7 x 0.625 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-6.25 OD-7 HT-0.625
SPEC SHEET

Available:
22.00
Your Price:
47.84
Each
Item#:
US-37506750-500

6.75 x 7.5 x 0.5 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-6.75 OD-7.5 HT-0.5
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
US-37507250-625

7.25 x 8 x 0.625 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-7.25 OD-8 HT-0.625
SPEC SHEET

Available:
13.00
Your Price:
48.16
Each
Item#:
US-50005000-1125-1

5 x 6 x 1.125 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-5 OD-6 HT-1.125
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
US-50005000-750-2

5 x 6 x 0.75 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-5 OD-6 HT-0.75
SPEC SHEET

Available:
27.00
Your Price:
51.97
Each
Item#:
US-50007000-750

7 x 8 x 0.75 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-7 OD-8 HT-0.75
SPEC SHEET

Available:
14.00
Your Price:
90.47
Each
Item#:
US-50011000-750-1

11 x 12 x .75 Polyurethane Symmetrical U-Cup Inch

005-489A
Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-11 OD-12 HT-0.75
SPEC SHEET

Available:
42.00
Your Price:
241.38
Each
Item#:
US-62504250-750

4.25 x 5.5 x 0.75 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-4.25 OD-5.5 HT-0.75
SPEC SHEET

Available:
25.00
Your Price:
79.65
Each
Item#:
US-62505250-750

5.25 x 6.5 x 0.75 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-5.25 OD-6.5 HT-0.75
SPEC SHEET

Available:
4.00
Your Price:
83.55
Each
Item#:
US-65600875-312-1

0.875 x 2.187 x 0.312 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-0.875 OD-2.187 HT-0.312
SPEC SHEET

Available:
98.00
Your Price:
31.70
Each
Item#:
US-75010500-1375-1

10.5 x 12 x 1.375 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-10.5 OD-12 HT-1.375
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
US-75017375-1200-1

17.375 x 18.875 x 1.2 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-17.375 OD-18.875 HT-1.2
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
US-87518500-1125-1

18.5 x 20.25 x 1.125 Polyurethane Symmetrical U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: BLLS, BD, BSLL, BS-B, BT, LLS, UNR, BS, UNRR, DZ
Piston: UNP, DEEP LLS, LLS

ID-18.5 OD-20.25 HT-1.125
SPEC SHEET

Available:
0.00
Contact us to order
Item#:
W1-14X24X7

14 x 24 x 7 Fabric NBR/POM High Pressure Water Pump U-Cup Metric

Hydraulic Seal

ID-14 OD-24 HT-7
SPEC SHEET

Available:
10.00
Your Price:
11.99
Each
Item#:
W1-14X24X8.75B

14 x 24 x 8.75 Fabric NBR/POM/TFE High Pressure Water Pump U-Cup Metric

Hydraulic Seal

ID-14 OD-24 HT-8.75
SPEC SHEET

Available:
8.00
Your Price:
16.89
Each
Item#:
W1-15X24X7.25

15 x 24 x 7.25 Fabric NBR/POM High Pressure Water Pump U-Cup Metric

Hydraulic Seal

ID-15 OD-24 HT-7.25
SPEC SHEET

Available:
12.00
Your Price:
12.33
Each
|◀ ◀ 5401 - 5436 of 5457 ▶ ▶|
View: