Page 58 - HydraulicSealsCatalog

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Piston Cup Dimensional Data
Dimensions for Piston Cups stocked by American Packing are listed below. For availability of additional sizes not listed,
please inquire.
Homogenous Nitrile
80 Durometer
K52 1/2 (S) 1/2 1/32
K67 5/8 (S) 1/2 3/32
K101 1 (S) 1/2 1/8
K125 1-1/4 (S) 1/2 1/8
K138 1-3/8 (S) 7/16 1/8
K152 1-1/2 (S) 1/2 1/8
K176 1-3/4 (S) 1/2 1/8
K204 2 (S) 1/2 1/8
K226 2-1/4 (S) 1/2 1/8
K238 2-3/8 (S) 1/2 1/8
K251 2-1/2 (S) 1/2 1/8
K262 2-5/8 (S) 1/2 1/8
K276 2-3/4 (S) 1/2 1/8
K303 3 (S) 1/2 1/8
K325 3-1/4 (S) 5/8 5/32
K351 3-1/2 (S) 5/8 5/32
K349 3-1/2 (S) 1/2 1/8
K362 3-5/8 (S) 5/8 5/32
K375 3-3/4 (S) 3/4 3/16
K402 4 (S) 1/2 1/8
K400 4 (S) 3/4 3/16
K449 4-1/2 (S) 5/8 5/32
K475 4-3/4 (S) 3/4 5/32
K502 5 (S) 3/4 3/16
K550 5-1/2 (S) 3/4 3/16
K603 6 (S) 3/4 3/16
Part
Number
Outside
Diameter
(inches)
Inside*
Diameter
(inches)
Height
(inches)
Thickness
(inches)
Fabric Reinforced Nitrile
K50 1/2 (S) 1/2 1/8
K62 5/8 (S) 9/32 3/32
K100 1 (S) 1/2 1/8
K124 1-1/4 (S) 1/2 1/8
K137 1-3/8 (S) 1/2 1/8
K150 1-1/2 (S) 1/2 1/8
K162 1-5/8 (S) 1/2 1/8
K163 1-5/8 (S) 1/2 1/8
K175 1-3/4 (S) 1/2 1/8
K203 2 (S) 1/2 1/8
K225 2-1/4 (S) 1/2 1/8
K237 2-3/8 (S) 1/2 1/8
K250 2-1/2 (S) 1/2 1/8
K263 2-5/8 (S) 1/2 1/8
K275 2-3/4 (S) 1/2 1/8
K287 2-7/8 (S) 1/2 1/8
K302 3 (S) 1/2 1/8
K327 3-1/4 (S) 5/8 3/16
K350 3-1/2 (S) 5/8 5/32
K353 3-1/2 (S) 1/2 1/8
K363 3-5/8 (S) 5/8 5/32
K376 3-3/4 (S) 5/8 1/8
K404 4 (S) 1/2 1/8
K407 4 (S) 3/4 3/16
K450 4-1/2 (S) 5/8 5/32
K477 4-34 (S) 3/4 3/16
K503 5 (S) 3/4 3/16
K551 5-1/2 (S) 3/4 3/16
K601 6 (S) 3/4 3/16
Part
Number
Outside
Diameter
(inches)
Inside*
Diameter
(inches)
Height
(inches)
Thickness
(inches)
* The “S” in the I.D. column indicates that those items are stocked in a solid
configuration, and any I.D. can be cut at no additional charge.