Seals
440x480x21 HS8 H SKF Radial shaft seals

TYPE: Seals for heavy industrial applications, All-rubber seals, With spring-loaded sealing slip, Type HS8, material H-NBR/NEM (SKF)

Metric Imperial Dimensions, mmin d1 440,000 17,959 d 440,000 17,959 D 480,000 19,592 B 21,000 0,857 Type of construction HS8 Material H Manufacturer: SKF Designation system - SKF

Technical specification

Operating temperature min	-40 °C -40 °F
Operating temperature max	150 °C 302 °F
Permissible operating temperature, short periods max	170 °C 338 °F
Maximum shaft surface speed	10,000 m/s 1968,504 ft/min

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