ST-137 Wiper
SKU:
ST-137
ST-137 90A Urethane Wiper Ring | 1 3/8 in ID 1 3/4 in OD
Style ST wiper rings are precision molded from 90A durometer urethane. Flexible enough to easily snap into a groove yet tough enough to handle difficult rod wiping applications. “V” tagged wipers are constructed of fluorocarbon.
$3.84 / EA
90A Durometer | Urethane Material | 1 3/8 in Nominal Inner Diameter
Features
- Flexible enough to snap into a groove
- Wipers are constructed of fluorocarbon
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Item Specifications
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90A
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0.187 Inch
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+0.004, +0.000
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1.747 Inch
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+0.006, +0.000
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Urethane
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Urethane: 200 °F
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Fluorocarbon: 400 °F
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Urethane: -40 °F
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Fluorocarbon: -20 °F
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3/16 Inch
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1 3/8 Inch
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1 3/4 Inch
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0.305 Inch
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1.375 Inch
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-0.0010, -0.0034
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5 Years
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3 ft/sec
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ST
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1.62 Inch
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+0.010, +0.000
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inch
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0.01 lbs per EA
