Hallite 520 Wiper
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US-90URE-6-1/2×7-1/4×5/8
Nylon Material | 6 1/2 in Nominal Inner Diameter | 1/8 in Cross Section | Wear Ring
Bronze Filled PTFE Material | 6 1/2 in Nominal Inner Diameter | Buffer Seal
ST-650-XL 94A Urethane Wiper Ring | 6 1/2 in ID 7 1/4 in OD
Style ST-XL wipers are molded from premium urethane and are direct replacements for Style “ST” or “D” wipers. The outside diameter of the ring has a crush lip providing extra interference in the groove. A bead on the shoulder stops contaminates from entering through the groove. The inside diameter is ribbed to prevent pressure traps between the wiper and rod seal.
94A Durometer | Urethane Material | 6 1/2 in Nominal Inner Diameter
Features
- Crush lip to provide extra interference
- Bead on the shoulder to keep contaminants out
- Ribbed ID to prevent pressure traps
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Item Specifications
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94A
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0.374 Inch
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+0.004, +0.000
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7.247 Inch
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+0.006, +0.000
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Hallite
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Urethane
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230 °F
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-40 °F
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3/8 Inch
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6 1/2 Inch
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7 1/4 Inch
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6.5 Inch
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-0.0017, -0.0056
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5 Years
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3 ft/sec
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ST-XL
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6.993 Inch
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+0.010, +0.000
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Extra Lip
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inch
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0.13 lbs per EA
View Related Items
US-90URE-6-1/2×7-1/4×5/8
Nylon Material | 6 1/2 in Nominal Inner Diameter | 1/8 in Cross Section | Wear Ring
Bronze Filled PTFE Material | 6 1/2 in Nominal Inner Diameter | Buffer Seal
