Seals
22x28x4 HM1 R SKF Radial shaft seals

TYPE: Radial shaft seals, Metal case, Springless sealing lip, Type HM1, material NBR (SKF)

Metric Imperial Dimensions, mmin d1 22,000 0,898 d 22,000 0,898 D 28,000 1,143 B 4,000 0,163 Manufacturer: SKF Designation system - SKF Interchange: CR CR 22x28x4 HM1 R

Technical specification

Operating temperature min	-40 °C -40 °F
Operating temperature max	100 °C 212 °F
Permissible operating temperature, short periods max	120 °C 248 °F
Pressure differential max	0,020 Mpa 2,901 psi
Maximum shaft surface speed	6,000 m/s 1181,102 ft/min

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