Seals
CR 280x320x18 HDS7K R CR Radial shaft seals

TYPE: Seals for heavy industrial applications, With a rubber outside diameter, With spring-loaded sealing slip, Type HDS7K, material NBR (SKF)

Metric Imperial Dimensions, mmin d1 280,000 11,429 d 280,000 11,429 D 320,000 13,061 B 18,000 0,735 Type of construction HDS7K Material R Manufacturer: CR Interchange: SKF 280x320x18 HDS7K R

Technical specification

Operating temperature min	-40 °C -40 °F
Operating temperature max	120 °C 248 °F
Permissible operating temperature, short periods max	140 °C 284 °F
Pressure differential max	0,100 Mpa 14,504 psi
Maximum shaft surface speed	25,000 m/s 4921,260 ft/min

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