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.

|◀ ◀ 5149 - 5184 of 5427 ▶ ▶|
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Item#:
UNP-31204375-562

4.375 x 5 x 0.562 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-4.375 OD-5 HT-0.562
SPEC SHEET

Available:
24.00
Your Price:
37.27
Each
Item#:
UNP-31204875-625

4.875 X 5.5 X 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID- 4.875 OD-5.5 HT-0.625
SPEC SHEET

Available:
6.00
Your Price:
83.98
Each
Item#:
UNP-31205375-625

5.375 x 6 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-5.375 OD-6 HT-0.625
SPEC SHEET

Available:
18.00
Your Price:
40.18
Each
Item#:
UNP-37501750

1.75 x 2.5 x 0.3753 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-1.75 OD-2.5 HT-0.3753
SPEC SHEET

Available:
99.00
Your Price:
25.04
Each
Item#:
UNP-37502500-500

2.5 x 3.25 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-2.5 OD-3.25 HT-0.5
SPEC SHEET

Available:
47.00
Your Price:
25.09
Each
Item#:
UNP-37502750-500

2.75 x 3.5 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-2.75 OD-3.5 HT-0.5
SPEC SHEET

Available:
17.00
Your Price:
26.33
Each
Item#:
UNP-37502750-625-1

2.75 x 3.5 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-2.75 OD-3.5 HT-0.625
SPEC SHEET

Available:
45.00
Your Price:
43.69
Each
Item#:
UNP-37503000-468AN

3.75 x 3 x 0.468 Thin Lip An Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston:UNP, DEEP LLS, LLS, US

ID-0.75 OD-1.125 HT-0.25
SPEC SHEET

Available:
91.00
Your Price:
58.68
Each
Item#:
UNP-37503000-500

3 x 3.75 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-3 OD-3.75 HT-0.5
SPEC SHEET

Available:
14.00
Your Price:
28.36
Each
Item#:
UNP-37503000-625

3 x 3.75 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-3 OD-3.75 HT-0.625
SPEC SHEET

Available:
30.00
Your Price:
29.81
Each
Item#:
UNP-37503000AN

3.75 x 3 x 0.375 Thin Lip An Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston:UNP, DEEP LLS, LLS, US

ID-0.75 OD-1.125 HT-0.25
SPEC SHEET

Available:
72.00
Your Price:
54.04
Each
Item#:
UNP-37503250

3.25 x 4 x 0.375 Polyurethane Piston U-Cup Inch

002-207
Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-3.25 OD-4 HT-0.375
SPEC SHEET

Available:
13.00
Your Price:
29.30
Each
Item#:
UNP-37503250-437

3.25 x 4 x 0.437 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-3.25 OD-4 HT-0.437
SPEC SHEET

Available:
26.00
Your Price:
33.11
Each
Item#:
UNP-37503250-500

3.25 x 4 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-3.25 OD-4 HT-0.5
SPEC SHEET

Available:
23.00
Your Price:
29.50
Each
Item#:
UNP-37503250-625

3.25 x 4 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-3.25 OD-4 HT-0.625
SPEC SHEET

Available:
19.00
Your Price:
29.50
Each
Item#:
UNP-37503750-500

3.75 x 4.5 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-3.75 OD-4.5 HT-0.5
SPEC SHEET

Available:
70.00
Your Price:
35.99
Each
Item#:
UNP-37503750-625

3.75 x 4.5 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-3.75 OD-4.5 HT-0.625
SPEC SHEET

Available:
20.00
Your Price:
35.99
Each
Item#:
UNP-37504250

4.25 x 5 x 0.375 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-4.25 OD-5 HT-0.375
SPEC SHEET

Available:
9.00
Your Price:
38.88
Each
Item#:
UNP-37504250-500

4.25 x 5 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-4.25 OD-5 HT-0.5
SPEC SHEET

Available:
65.00
Your Price:
37.39
Each
Item#:
UNP-37504250-625

4.25 x 5 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-4.25 OD-5 HT-0.625
SPEC SHEET

Available:
20.00
Your Price:
38.46
Each
Item#:
UNP-37504750-500

4.75 x 5.5 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-4.75 OD-5.5 HT-0.5
SPEC SHEET

Available:
33.00
Your Price:
44.98
Each
Item#:
UNP-37505250

5.25 x 6 x 0.375 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-5.25 OD-6 HT-0.375
SPEC SHEET

Available:
21.00
Your Price:
51.78
Each
Item#:
UNP-37505250-500

5.25 x 6 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-5.25 OD-6 HT-0.5
SPEC SHEET

Available:
20.00
Your Price:
33.30
Each
Item#:
UNP-37505250-625

5.25 x 6 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-5.25 OD-6 HT-0.625
SPEC SHEET

Available:
32.00
Your Price:
51.78
Each
Item#:
UNP-37505750-625

5.75 x 6.5 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-5.75 OD-6.5 HT-0.625
SPEC SHEET

Available:
15.00
Your Price:
56.48
Each
Item#:
UNP-37506250-500

6.25 x 7 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-6.25 OD-7 HT-0.5
SPEC SHEET

Available:
14.00
Your Price:
78.21
Each
Item#:
UNP-37506250-625

6.25 x 7 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-6.25 OD-7 HT-0.625
SPEC SHEET

Available:
18.00
Your Price:
79.87
Each
Item#:
UNP-37506750-625

6.75 x 7.5 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-6.75 OD-7.5 HT-0.625
SPEC SHEET

Available:
0.00
ETA:
10/30/2026
Your Price:
79.92
Each
Item#:
UNP-37507250

7.25 x 8 x 0.375 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-7.25 OD-8 HT-0.375
SPEC SHEET

Available:
24.00
Your Price:
86.32
Each
Item#:
UNP-37507250-500

7.25 x 8 x 0.5 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-7.25 OD-8 HT-0.5
SPEC SHEET

Available:
22.00
Your Price:
89.11
Each
Item#:
UNP-37508250-625

8.25 x 9 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-8.25 OD-9 HT-0.625
SPEC SHEET

Available:
26.00
Your Price:
102.69
Each
Item#:
UNP-37509250

9.25 x 10 x 0.375 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-9.25 OD-10 HT-0.375
SPEC SHEET

Available:
8.00
Your Price:
110.56
Each
Item#:
UNP-50004125-594AN

5.125 x 4.125 x 0.594 Thin Lip An Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Rod: MA21, C1, MURH, MA22

ID-4.125 OD-5.125 HT-0.594
SPEC SHEET

Available:
73.00
Your Price:
67.86
Each
Item#:
UNP-50007500-625-1

7.5 x 8.5 x 0.625 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-7.5 OD-8.5 HT-0.625
SPEC SHEET

Available:
12.00
Your Price:
136.24
Each
Item#:
UNP-50009000-750

9 x 10 x 0.75 Polyurethane Piston U-Cup Inch

Hydraulic SealAlternative Seals:
Piston: DEEP LLS, US, UNP-AN, LLS

ID-9 OD-10 HT-0.75
SPEC SHEET

Available:
10.00
Your Price:
115.94
Each
Item#:
UNR-12500219-187-1

0.219 x 0.469 x 0.187 Polyurethane Rod U-Cup Inch

BS UCup Alternative Seals:
Rod: BLLS, UNRR, BD, BSLL, BS-B, BT, US, BS, DZ, LLS

ID-0.219 OD-0.469 HT-0.187

SPEC SHEET

Available:
596.00
Your Price:
11.47
Each
|◀ ◀ 5149 - 5184 of 5427 ▶ ▶|
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