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Bearing BK4020 (ZEN)
Needle roller bearings BK4020
Bearing number : BK4020
Size (mm) : 40x47x20
Brand : ZEN
Bore Diameter (mm) : 40
Outer Diameter (mm) : 47
Width (mm) : 20
Bearing dimensions and specification in ZEN catalogue:
d - 40 mm
D - 47 mm
C - 20 mm
Bt - 17,3 mm
Basic dynamic load rating (C) - 24000 kN
Basic static load rating (C0) - 50000 kN
Limiting speed - 6 r/min
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