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.

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Item#:
31204000-500

4 x 4.625 x 0.5 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 OD-4.625 HT-0.5

SPEC SHEET

Available:
5.00
Your Price:
41.34
Each
Item#:
31204000-500BLLS

4 x 4.625 x 0.5 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-4.625 HT-0.5

SPEC SHEET

Available:
10.00
Your Price:
42.23
Each
Item#:
31204000-500LLS

4 x 4.625 x 0.5 Deep URE/NBR Loaded Lip Seal Inch

ID-4 OD-4.625 HT-0.5

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204000-562

4 x 4.625 x 0.562 Deep URE/NBR Loaded Lip Seal Polypak® Inch

ID-4 OD-4.625 HT-0.562

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204000-562B

4 x 4.625 x 0.562 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
ID-4 OD-4.625 HT-0.562

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204000-562BLLS

4 x 4.625 x 0.562 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-4.625 HT-0.562

SPEC SHEET

Available:
57.00
Your Price:
25.58
Each
Item#:
31204000-562LLS

4 x 4.625 x 0.562 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-4.625 HT-0.562

SPEC SHEET

Available:
30.00
Your Price:
52.82
Each
Item#:
31204125

4.125 x 4.75 x 0.312 Standard URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.125 OD-4.75 HT-0.312

SPEC SHEET

Available:
0.00
Item is no longer available.
Item#:
31204125-500BLLS

4.125 x 4.75 x 0.5 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-4.75 HT-0.5

SPEC SHEET

Available:
16.00
Your Price:
31.52
Each
Item#:
31204125-562

4.125 x 4.75 x 0.562 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-4.125 OD-4.75 HT-0.562

SPEC SHEET

Available:
4.00
Your Price:
42.52
Each
Item#:
31204125-562B

4.125 x 4.75 x 0.562 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-4.125 OD-4.75 HT-0.562

SPEC SHEET

Available:
1.00
Your Price:
26.09
Each
Item#:
31204125-562BLLS

4.125 x 4.75 x 0.562 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-4.75 HT-0.562

SPEC SHEET

Available:
43.00
Your Price:
26.09
Each
Item#:
31204250

4.25 x 4.875 x 0.312 Standard URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.25 OD-4.875 HT-0.312

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204250-500BLLS

4.25 x 4.875 x 0.5 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-4.875 HT-0.5

SPEC SHEET

Available:
13.00
Your Price:
32.64
Each
Item#:
31204250-562

4.25 x 4.875 x 0.562 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-4.25 OD-4.875 HT-0.562

SPEC SHEET

Available:
39.00
Your Price:
43.72
Each
Item#:
31204250-562B

4.25 x 4.875 x 0.562 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
ID-4.25 OD-4.875 HT-0.562

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204250-562BLLS

4.25 x 4.875 x 0.562 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-4.875 HT-0.562

SPEC SHEET

Available:
52.00
Your Price:
27.17
Each
Item#:
31204250-562LLS

4.25 x 4.875 x 0.562 Deep URE/NBR Loaded Lip Seal Inch

ID-4.25 OD-4.875 HT-0.562

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204250LLS

4.25 x 4.875 x 0.312 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-4.875 HT-0.312

SPEC SHEET

Available:
139.00
Your Price:
25.17
Each
Item#:
31204375

4.375 x 5 x 0.312 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

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-5 HT-0.312

SPEC SHEET

Available:
34.00
Your Price:
25.89
Each
Item#:
31204375-312B

4.375 x 5 x 0.312 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
ID-4.375 OD-5 HT-0.312

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204375-312BLLS

4.375 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-4.375 OD-5 HT-0.312

SPEC SHEET

Available:
5.00
Your Price:
29.86
Each
Item#:
31204375-500

4.375 x 5 x 0.5 Deep URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.375 OD-5 HT-0.5

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204375-500LLS

4.375 x 5 x 0.5 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-5 HT-0.5

SPEC SHEET

Available:
5.00
Your Price:
31.42
Each
Item#:
31204375-562

4.375 x 5 x 0.562 Deep URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.375 OD-5 HT-0.562

SPEC SHEET

Available:
0.00
Item is no longer available.
Item#:
31204375-562B

4.375 x 5 x 0.562 Beveled (B Type) Loaded Lip Seal PolyPak® Inch

ROD SEAL
ID-4.375 OD-5 HT-0.562

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204375-562BLLS

4.375 x 5 x 0.562 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-5 HT-0.562

SPEC SHEET

Available:
0.00
Contact us to order
Item#:
31204375-625BLLS

4.375 x 5 x 0.625 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-5 HT-0.625

SPEC SHEET

Available:
19.00
Your Price:
34.04
Each
Item#:
31204375LLS

4.375 x 5 x 0.312 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-5 HT-0.312

SPEC SHEET

Available:
1.00
Your Price:
25.89
Each
Item#:
31204500

4.5 x 5.125 x 0.312 Standard URE/NBR Loaded Lip Seal Polypak® Inch

ID-4.5 OD-5.125 HT-0.312

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204500-562B

4.5 x 5.125 x 0.562 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-4.5 OD-5.125 HT-0.562

SPEC SHEET

Available:
0.00
Contact us to order
Item#:
31204500-562BLLS

4.5 x 5.125 x 0.562 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-5.125 HT-0.562

SPEC SHEET

Available:
35.00
Your Price:
56.44
Each
Item#:
31204500-625B

4.5 x 5.125 x 0.625 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-4.5 OD-5.125 HT-0.625

SPEC SHEET

Available:
97.00
Your Price:
55.15
Each
Item#:
31204500-625BLLS

4.5 x 5.125 x 0.625 Beveled (B Type) Loaded Lip Seal Inch

ROD SEAL
ID-4.5 OD-5.125 HT-0.625

SPEC SHEET

Available:
0.00
Item is no longer available.
This item has been replaced by 
Item#:
31204500-625LLS

4.5 x 5.125 x 0.625 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-5.125 HT-0.625

SPEC SHEET

Available:
4.00
Your Price:
50.83
Each
Item#:
31204500LLS

4.5 x 5.125 x 0.312 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-5.125 HT-0.312

SPEC SHEET

Available:
18.00
Your Price:
26.54
Each
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View: