Seals
HDL 4228 R SKF Radial shaft seals

TYPE: Seals for heavy industrial applications, Metal case, With spring-loaded sealing slip, Type HDL, material NBR (SKF)
Seal HDL 4228 R SKF

Dimensions, mm

d1
501,650
d
501,650
D
552,450
B
22,230

Manufacturer:

SKF

Technical specification

Operating temperature min
-40 °C
Operating temperature max
120 °C
Permissible operating temperature, short periods max
140 °C
Pressure differential max
0,100 Mpa
Maximum shaft surface speed
24,000 m/s
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