Seals
CR 7439 CR

TYPE: Radial shaft seals, Metal case, With spring-loaded sealing slip, Type CRW1, material NBR (SKF)
Seal CR 7439 CR
Dimensions, mm
d1
19,050
d
19,050
D
31,750
B
4,775
Brand: CR
Interchange
SKF 7439

Technical specification

Operating temperature min
-40 °C
Operating temperature max
100 °C
Permissible operating temperature, short periods max
120 °C
Pressure differential max
0,070 Mpa
Maximum shaft surface speed
18,000 m/s