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Home > U CUPS

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.

|◀ ◀ 4501 - 4536 of 5446 ▶ ▶|

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Item#:

MA28-30X40X6

30 x 40 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-30 OD-40 HT-6
SPEC SHEET

Available:

46.00

Your Price:

12.08

Each

Qty:

Item#:

MA28-30X40X7

30 x 40 x 7 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-30 OD-40 HT- 7
SPEC SHEET

Available:

14.00

Your Price:

9.03

Each

Qty:

Item#:

MA28-30X45X10

30 x 45 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-30 OD-45 HT-10
SPEC SHEET

Available:

10.00

Your Price:

16.83

Each

Qty:

Item#:

MA28-32X40X5.5

32 x 40 x 5.5 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-32 OD-40 HT-5.5
SPEC SHEET

Available:

44.00

Your Price:

11.09

Each

Qty:

Item#:

MA28-33X40X8

33 x 40 x 8 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-33 OD-40 HT-8
SPEC SHEET

Available:

58.00

Your Price:

13.08

Each

Qty:

Item#:

MA28-35X45X6

35 x 45 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-35 OD-45 HT-6
SPEC SHEET

Available:

50.00

Your Price:

14.23

Each

Qty:

Item#:

MA28-35X50X9

35 x 50 x 9 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-35 OD-50 HT-9
SPEC SHEET

Available:

0.00

ETA:

08/21/2026

Your Price:

12.06

Each

Qty:

Item#:

MA28-37X45X7

37 x 45 x 7 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-37 OD-45 HT-7
SPEC SHEET

Available:

30.00

Your Price:

13.11

Each

Qty:

Item#:

MA28-38X45X4.5

38 X 45 X 4.5 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID- 38 OD-45 HT-4.5
SPEC SHEET

Available:

6.00

Your Price:

20.70

Each

Qty:

Item#:

MA28-40.6X50X6.1

40.6 x 50 x 6.1 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-40.6 OD-50 HT-6.1
SPEC SHEET

Available:

47.00

Your Price:

14.08

Each

Qty:

Item#:

MA28-40X50X6

40 x 50 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-40 OD-50 HT-6
SPEC SHEET

Available:

187.00

Your Price:

12.46

Each

Qty:

Item#:

MA28-40X50X7

40 x 50 x 7 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-40 OD-50 HT-7
SPEC SHEET

Available:

50.00

Your Price:

12.75

Each

Qty:

Item#:

MA28-40X60X12

40 x 60 x 12 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-40 OD-60 HT-12
SPEC SHEET

Available:

8.00

Your Price:

18.23

Each

Qty:

Item#:

MA28-42X50X10

42 x 50 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-42 OD-50 HT-10
SPEC SHEET

Available:

36.00

Your Price:

14.37

Each

Qty:

Item#:

MA28-42X52X10

42 x 52 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-42 OD-52 HT-10
SPEC SHEET

Available:

0.00

Item#:

MA28-43X63X12

43 x 63 x 12 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-43 OD-63 HT-12
SPEC SHEET

Available:

46.00

Your Price:

17.88

Each

Qty:

Item#:

MA28-45X55X6

45 x 55 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-45 OD-55 HT-6
SPEC SHEET

Available:

24.00

Your Price:

16.28

Each

Qty:

Item#:

MA28-45X55X7

45 x 55 x 7 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-45 OD-55 HT-7
SPEC SHEET

Available:

23.00

Your Price:

15.38

Each

Qty:

Item#:

MA28-45X60X10

45 x 60 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-45 OD-60 HT-10
SPEC SHEET

Available:

23.00

Your Price:

14.94

Each

Qty:

Item#:

MA28-48X63X11.4

48 x 63 x 11.4 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-48 OD-63 HT-11.4
SPEC SHEET

Available:

24.00

Your Price:

14.95

Each

Qty:

Item#:

MA28-48X63X9

48 x 63 x 9 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-48 OD-63 HT-9
SPEC SHEET

Available:

32.00

Your Price:

11.39

Each

Qty:

Item#:

MA28-50X60X10

50 x 60 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-50 OD-60 HT- 10
SPEC SHEET

Available:

28.00

Your Price:

16.40

Each

Qty:

Item#:

MA28-50X60X6

50 x 60 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-50 OD-60 HT-6
SPEC SHEET

Available:

22.00

Your Price:

16.39

Each

Qty:

Item#:

MA28-50X65X10

50 x 65 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-50 OD-65 HT-10
SPEC SHEET

Available:

5.00

Your Price:

24.21

Each

Qty:

Item#:

MA28-50X70X12

50 x 70 x 12 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-50 OD-70 HT-12
SPEC SHEET

Available:

24.00

Your Price:

25.26

Each

Qty:

Item#:

MA28-53X63X6

53 x 63 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-53 OD-63 HT-6
SPEC SHEET

Available:

32.00

Your Price:

15.60

Each

Qty:

Item#:

MA28-55X65X6

55 x 65 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-55 OD-65 HT-6
SPEC SHEET

Available:

37.00

Your Price:

16.18

Each

Qty:

Item#:

MA28-55X70X10

55 x 70 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-55 OD-70 HT-10
SPEC SHEET

Available:

45.00

Your Price:

19.54

Each

Qty:

Item#:

MA28-55X75X12

55 x 75 x 12 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-55 OD-75 HT-12
SPEC SHEET

Available:

9.00

Your Price:

22.10

Each

Qty:

Item#:

MA28-5X12X5.5

5 x 12 x 5.5 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-5 OD-12 HT-5.5
SPEC SHEET

Available:

0.00

Item#:

MA28-60X70X10

60 x 70 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-60 OD-70 HT-10
SPEC SHEET

Available:

24.00

Your Price:

22.33

Each

Qty:

Item#:

MA28-60X70X6

60 x 70 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-60 OD-70 HT-6
SPEC SHEET

Available:

11.00

Your Price:

22.29

Each

Qty:

Item#:

MA28-60X75X10

60 x 75 x 10 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-60 OD-75 HT-10
SPEC SHEET

Available:

0.00

Item#:

MA28-60X80X12

60 x 80 x 12 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-60 OD-80 HT-12
SPEC SHEET

Available:

6.00

Your Price:

34.29

Each

Qty:

Item#:

MA28-60X80X14.5

60 x 80 x 14.5 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-60 OD-80 HT-14.5
SPEC SHEET

Available:

19.00

Your Price:

27.72

Each

Qty:

Item#:

MA28-61X71X6

61 x 71 x 6 Polyurethane Piston U-Cup Metric

Hydraulic SealAlternative Seals:
Piston: MA25, NO

ID-61 OD-71 HT-6
SPEC SHEET

Available:

22.00

Your Price:

26.89

Each

Qty:

|◀ ◀ 4501 - 4536 of 5446 ▶ ▶|

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U Cups

30 x 40 x 6 Polyurethane Piston U-Cup Metric

30 x 40 x 7 Polyurethane Piston U-Cup Metric

30 x 45 x 10 Polyurethane Piston U-Cup Metric

32 x 40 x 5.5 Polyurethane Piston U-Cup Metric

33 x 40 x 8 Polyurethane Piston U-Cup Metric

35 x 45 x 6 Polyurethane Piston U-Cup Metric

35 x 50 x 9 Polyurethane Piston U-Cup Metric

37 x 45 x 7 Polyurethane Piston U-Cup Metric

38 X 45 X 4.5 Polyurethane Piston U-Cup Metric

40.6 x 50 x 6.1 Polyurethane Piston U-Cup Metric

40 x 50 x 6 Polyurethane Piston U-Cup Metric

40 x 50 x 7 Polyurethane Piston U-Cup Metric

40 x 60 x 12 Polyurethane Piston U-Cup Metric

42 x 50 x 10 Polyurethane Piston U-Cup Metric

42 x 52 x 10 Polyurethane Piston U-Cup Metric

43 x 63 x 12 Polyurethane Piston U-Cup Metric

45 x 55 x 6 Polyurethane Piston U-Cup Metric

45 x 55 x 7 Polyurethane Piston U-Cup Metric

45 x 60 x 10 Polyurethane Piston U-Cup Metric

48 x 63 x 11.4 Polyurethane Piston U-Cup Metric

48 x 63 x 9 Polyurethane Piston U-Cup Metric

50 x 60 x 10 Polyurethane Piston U-Cup Metric

50 x 60 x 6 Polyurethane Piston U-Cup Metric

50 x 65 x 10 Polyurethane Piston U-Cup Metric

50 x 70 x 12 Polyurethane Piston U-Cup Metric

53 x 63 x 6 Polyurethane Piston U-Cup Metric

55 x 65 x 6 Polyurethane Piston U-Cup Metric

55 x 70 x 10 Polyurethane Piston U-Cup Metric

55 x 75 x 12 Polyurethane Piston U-Cup Metric

5 x 12 x 5.5 Polyurethane Piston U-Cup Metric

60 x 70 x 10 Polyurethane Piston U-Cup Metric

60 x 70 x 6 Polyurethane Piston U-Cup Metric

60 x 75 x 10 Polyurethane Piston U-Cup Metric

60 x 80 x 12 Polyurethane Piston U-Cup Metric

60 x 80 x 14.5 Polyurethane Piston U-Cup Metric

61 x 71 x 6 Polyurethane Piston U-Cup Metric