Seals
21687 SIMRIT Radial shaft seals

TYPE: Radial shaft seals, Metal case, With spring-loaded sealing slip, Type B1U, material 72 NBR 902 (SIMRIT)
Seal 21687 SIMRIT

Dimensions, mm

d1
40,000
d
40,000
D
68,000
B
7,000

Manufacturer:

SIMRIT

Replaces

B1U 40-68-7 72 NBR 902 (21687)

Technical specification

Operating temperature min
-40 °C
Operating temperature max
100 °C
Permissible operating temperature, short periods max
120 °C
Pressure differential max
0,050 Mpa
Maximum shaft surface speed
10,000 m/s
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