Seals
440x490x20 HSF4 V SKF Radial shaft seals

TYPE: Seals for heavy industrial applications, Fabric reinforced rubber seal body, With spring-loaded sealing slip, Type HSF4, material FPM/FKM (SKF)

Metric Imperial Dimensions, mmin d1 440,000 17,959 d 440,000 17,959 D 490,000 20,000 B 20,000 0,816 Type of construction HSF4 Material V Manufacturer: SKF Designation system - SKF

Technical specification

Operating temperature min	-40 °C -40 °F
Operating temperature max	205 °C 401 °F
Permissible operating temperature, short periods max	225 °C 437 °F
Maximum shaft surface speed	15,000 m/s 2952,756 ft/min

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