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.

|◀ ◀ 649 - 684 of 5464 ▶ ▶|
View:
Item#:
18704000-375BLLS

4 x 4.375 x 0.375 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4 OD-4.375 HT-0.375

SPEC SHEET

Available:
56.00
Your Price:
22.20
Each
Item#:
18704000-375LLS

4 x 4.375 x 0.375 Deep URE/NBR Loaded Lip Seal Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4 OD-4.375 HT-0.375

SPEC SHEET

Available:
42.00
Your Price:
22.65
Each
Item#:
18704000LLS

4 x 4.375 x 0.187 Standard URE/NBR Loaded Lip Seal Inch

Loaded Lip SealAlternative Seals:

Rod: US, 8400, 6226, DZ, BS-B, BLLS, UNRR, UNR, BS, BD, BT, BSLL

Piston: UNP-AN, US, UNP, BP

ID-4 OD-4.375 HT-0.187

SPEC SHEET

Available:
49.00
Your Price:
18.76
Each
Item#:
18704125

4.125 x 4.5 x 0.187 Standard URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.125 OD-4.5 HT-0.187

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704125-250BLLS

4.125 x 4.5 x 0.25 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.125 OD-4.5 HT-0.25

SPEC SHEET

Available:
19.00
Your Price:
25.37
Each
Item#:
18704125-375B

4.125 x 4.5 x 0.375 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
ID-4.125 OD-4.5 HT-0.375

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704125-375BLLS

4.125 x 4.5 x 0.375 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.125 OD-4.5 HT-0.375

SPEC SHEET

Available:
24.00
Your Price:
24.61
Each
Item#:
18704125LLS

4.125 x 4.5 x 0.187 Standard URE/NBR Loaded Lip Seal Inch

Loaded Lip SealAlternative Seals:

Rod: US, 8400, 6226, DZ, BS-B, BLLS, UNRR, UNR, BS, BD, BT, BSLL

Piston: UNP-AN, US, UNP, BP

ID-4.125 OD-4.5 HT-0.187

SPEC SHEET

Available:
36.00
Your Price:
18.69
Each
Item#:
18704250

4.25 x 4.625 x 0.187 Standard URE/NBR Loaded Lip Seal Polypak® Inch

Loaded Lip SealAlternative Seals:

Rod: US, 8400, 6226, DZ, BS-B, BLLS, UNRR, UNR, BS, BD, BT, BSLL

Piston: UNP-AN, US, UNP, BP

ID-4.25 OD-4.625 HT-0.187

SPEC SHEET

Available:
1.00
Your Price:
18.72
Each
Item#:
18704250-281B

4.25 x 4.625 x 0.281 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
ID-4.25 OD-4.625 HT-0.281

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704250-281BLLS

4.25 x 4.625 x 0.281 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.25 OD-4.625 HT-0.281

SPEC SHEET

Available:
28.00
Your Price:
39.26
Each
Item#:
18704250-312BLLS

4.25 x 4.625 x 0.312 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.25 OD-4.625 HT-0.312

SPEC SHEET

Available:
4.00
Your Price:
33.48
Each
Item#:
18704250-312LLS

4.25 x 4.625 x 0.312 Deep URE/NBR Loaded Lip Seal Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4.25 OD-4.625 HT-0.312

SPEC SHEET

Available:
6.00
Your Price:
31.45
Each
Item#:
18704250-375

4.25 x 4.625 x 0.375 Deep URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.25 OD-4.625 HT-0.375

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704250-375B

4.25 x 4.625 x 0.375 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.25 OD-4.625 HT-0.375

SPEC SHEET

Available:
0.00
Contact us to order
Item#:
18704250-375BLLS

4.25 x 4.625 x 0.375 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.25 OD-4.625 HT-0.375

SPEC SHEET

Available:
0.00
Contact us to order
Item#:
18704250-375LLS

4.25 x 4.625 x 0.375 Deep URE/NBR Loaded Lip Seal Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4.25 OD-4.625 HT-0.375

SPEC SHEET

Available:
0.00
Contact us to order
Item#:
18704250LLS

4.25 x 4.625 x 0.187 Standard URE/NBR Loaded Lip Seal Inch

Loaded Lip SealAlternative Seals:

Rod: US, 8400, 6226, DZ, BS-B, BLLS, UNRR, UNR, BS, BD, BT, BSLL

Piston: UNP-AN, US, UNP, BP

ID-4.25 OD-4.625 HT-0.187

SPEC SHEET

Available:
21.00
Your Price:
18.72
Each
Item#:
18704375

4.375 x 4.75 x 0.187 Standard URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.375 OD-4.75 HT-0.187

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704375-375

4.375 x 4.75 x 0.375 Deep URE/NBR Loaded Lip Seal Polypak® Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4.375 OD-4.75 HT-0.375

SPEC SHEET

Available:
45.00
Contact us to order
Item#:
18704375-375B

4.375 x 4.75 x 0.375 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
ID-4.375 OD-4.75 HT-0.375

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704375-375BLLS

4.375 x 4.75 x 0.375 Beveled (B Type) Loaded Lip Seal - Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.375 OD-4.75 HT-0.375

SPEC SHEET

Available:
0.00
ETA:
04/30/2026
Your Price:
25.67
Each
Item#:
18704375-375LLS

4.375 x 4.75 x 0.375 Deep URE/NBR Loaded Lip Seal Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4.375 OD-4.75 HT-0.375

SPEC SHEET

Available:
0.00
Your Price:
38.83
Each
Item is no longer available.
This item has been replaced by 
Item#:
18704375LLS

4.375 x 4.75 x 0.187 Standard URE/NBR Loaded Lip Seal Inch

Loaded Lip SealAlternative Seals:

Rod: US, 8400, 6226, DZ, BS-B, BLLS, UNRR, UNR, BS, BD, BT, BSLL

Piston: UNP-AN, US, UNP, BP

ID-4.375 OD-4.75 HT-0.187

SPEC SHEET

Available:
99.00
Your Price:
18.72
Each
Item#:
18704500

4.5 x 4.875 x 0.187 Standard URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.5 OD-4.875 HT-0.187

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704500-375

4.5 x 4.875 x 0.375 Deep URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.5 OD-4.875 HT-0.375

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704500-375B

4.5 x 4.875 x 0.375 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
ID-4.5 OD-4.875 HT-0.375

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
18704500-375BLLS

4.5 x 4.875 x 0.375 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.5 OD-4.875 HT-0.375

SPEC SHEET

Available:
89.00
Your Price:
26.85
Each
Item#:
18704500-375LLS

4.5 x 4.875 x 0.375 Deep URE/NBR Loaded Lip Seal Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4.5 OD-4.875 HT-0.375

SPEC SHEET

Available:
0.00
Contact us to order
Item#:
18704500LLS

4.5 x 4.875 x 0.187 Standard URE/NBR Loaded Lip Seal Inch

Loaded Lip SealAlternative Seals:

Rod: US, 8400, 6226, DZ, BS-B, BLLS, UNRR, UNR, BS, BD, BT, BSLL

Piston: UNP-AN, US, UNP, BP

ID-4.5 OD-4.875 HT-0.187

SPEC SHEET

Available:
57.00
Your Price:
19.41
Each
Item#:
18704625-250BLLS

4.625 x 5 x 0.25 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.625 OD-5 HT-0.25

SPEC SHEET

Available:
39.00
Your Price:
31.03
Each
Item#:
18704625-312BLLS

4.625 x 5 x 0.312 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.625 OD-5 HT-0.312

SPEC SHEET

Available:
6.00
Your Price:
31.03
Each
Item#:
18704625-312LLS

4.625 x 5 x 0.312 Deep URE/NBR Loaded Lip Seal Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4.625 OD-5 HT-0.312

SPEC SHEET

Available:
23.00
Your Price:
40.53
Each
Item#:
18704625-375

4.625 x 5 x 0.375 Deep URE/NBR Loaded Lip Seal Polypak® Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4.625 OD-5 HT-0.375

SPEC SHEET

Available:
0.00
Contact us to order
Item#:
18704625-375BLLS

4.625 x 5 x 0.375 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
Bevelled LLS Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ

ID-4.625 OD-5 HT-0.375

SPEC SHEET

Available:
2.00
Your Price:
31.03
Each
Item#:
18704625-375LLS

4.625 x 5 x 0.375 Deep URE/NBR Loaded Lip Seal Inch

Deep LLS Alternative Seals:
Rod: DZ, UNRR, BSLL, BLLS, US, UNR, BS, BT, BD
Piston: UNP, UNP-AN, US, BP

ID-4.625 OD-5 HT-0.375

SPEC SHEET

Available:
20.00
Your Price:
29.79
Each
|◀ ◀ 649 - 684 of 5464 ▶ ▶|
View: