Hydraulic & Pneumatic Seal Catalog
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8400 Style U-Cup Size Reference

Beveled Lip, 80 durometer Nitrile

Ideal for low-pressure, low-speed hydraulic & pneumatic cylinders.
Easy to assemble - stretch or snap into place.

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NOMINAL
P/N Rod Ø Bore Ø c/s
8402-0031 5/16 7/16 1/16
8403-0012 1/8 5/16 3/32
8403-0018 3/16 3/8 3/32
8403-0031 5/16 1/2 3/32
8404-0018 3/16 7/16 1/8
8404-0025 1/4 1/2 1/8
8404-0031 5/16 9/16 1/8
8404-0037 3/8 5/8 1/8
8404-0043 7/16 11/16 1/8
8404-0050 1/2 3/4 1/8
8404-0056 9/16 13/16 1/8
8404-0062 5/8 7/8 1/8
8404-0068 11/16 15/16 1/8
8404-0075 3/4 1 1/8
8404-0081 13/16 1 1/16 1/8
8404-0087 7/8 1 1/8 1/8
8404-0093 15/16 1 3/16 1/8
8404-0100 1 1 1/4 1/8
8405-0093 15/16 1 1/4 5/32
8405-0100 1 1 5/16 5/32
8405-0106 1 1/16 1 3/8 5/32
8405-0112 1 1/8 1 7/16 5/32
8405-0118 1 3/16 1 1/2 5/32
8405-0125 1 1/4 1 9/16 5/32
8405-0131 1 5/16 1 5/8 5/32
8405-0137 1 3/8 1 11/16 5/32
8405-0143 1 7/16 1 3/4 5/32
8405-0150 1 1/2 1 13/16 5/32
8406-0150 1 1/2 1 7/8 3/16
8406-0162 1 5/8 2 3/16
8406-0175 1 3/4 2 1/8 3/16
8406-0187 1 7/8 2 1/4 3/16
8406-0200 2 2 3/8 3/16
8406-0212 2 1/8 2 1/2 3/16
8406-0225 2 1/4 2 5/8 3/16
8406-0237 2 3/8 2 3/4 3/16
8406-0250 2 1/2 2 7/8 3/16
8406-0325 3 1/4 3 5/8 3/16
8407-0256 2 9/16 3 7/32
8407-0268 2 11/16 3 1/8 7/32
8407-0275 2 3/4 3 3/16 7/32
8407-0281 2 13/16 3 1/4 7/32
8407-0293 2 15/16 3 3/8 7/32
8407-0300 3 3 7/16 7/32
8407-0306 3 1/16 3 1/2 7/32
8407-0315 3 5/16 3 3/4 7/32
8408-0337 3 3/8 3 7/8 1/4
8408-0350 3 1/2 4 1/4
8408-0375 3 3/4 4 1/4 1/4
8408-0400 4 4 1/2 1/4
8408-0425 4 1/4 4 3/4 1/4
8408-0450 4 1/2 5 1/4
8409-0468 4 11/16 5 1/4 9/32
8409-0475 4 3/4 5 5/16 9/32
8409-0493 4 15/16 5 1/2 9/32
8409-0500 5 5 9/16 9/32
8410-0512 5 1/8 5 3/4 5/16
8410-0537 5 3/8 6 5/16
8410-0550 5 1/2 6 1/8 5/16
8410-0637 6 3/8 7 5/16
8410-0696 6 31/32 7 19/32 5/16
8410-0737 7 3/8 8 5/16
8411-0931 9 5/16 10 11/32
8412-1225 11 1/4 12 3/8
8416-1300 13 14 1/2

All sizes listed may not be currently tooled.
Other materials available. Please contact our office to request a quote.


Hydraulic & Pneumatic Seal Catalog
BACK TO PRODUCT CATALOG | WPB Rod Wiper Seals | Metal Clad Rod Wipers | DKB Wipers | GA Wipers | GC Wipers | DSI Wipers | 6226 Style U-Cups | 8400 Style U-Cups
VA V-Rings | VS V-Rings | EC End Caps | ECW End Caps | VK End Caps | R Face Seals | 9R Face Seals | PU UrePac