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Bearing BTW 50 CTN9/SP (SKF)
Super-precision double direction angular contact thrust ball bearings BTW 50 CTN9/SP
Bearing number : BTW 50 CTN9/SP
Size (mm) : 50x80x19
Brand : SKF
Bore Diameter (mm) : 50
Outer Diameter (mm) : 80
Width (mm) : 19
Bearing dimensions and specification in SKF catalogue:
d - 50 mm
D - 80 mm
B - 19 mm
C - 9,5 mm
d1 - 67,5 mm
r1 min. - 1 mm
r2 min. - 1 mm
r3 min. - 0,3 mm
r4 min. - 0,3 mm
D1 - 66,9 mm
H - 38 mm
da min. - 61 mm
Da min - 74,9 mm
Da max. - 76 mm
ra max. - 1 mm
rb max. - 0,3 mm
dh - – mm
Weight - 0,58 Kg
Basic dynamic load rating (C) - 22,5 kN
Basic static load rating (C0) - 60 kN
(Grease) Lubrication Speed - 9 000 r/min
(Oil) Lubrication Speed - 11 000 r/min
Fatigue load limit (Pu) - 2,85
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