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Bearing BTW 40 CTN9/SP (SKF)
Super-precision double direction angular contact thrust ball bearings BTW 40 CTN9/SP
Bearing number : BTW 40 CTN9/SP
Size (mm) : 40x68x18
Brand : SKF
Bore Diameter (mm) : 40
Outer Diameter (mm) : 68
Width (mm) : 18
Bearing dimensions and specification in SKF catalogue:
d - 40 mm
D - 68 mm
B - 18 mm
C - 9 mm
d1 - 56,4 mm
r1 min. - 1 mm
r2 min. - 1 mm
r3 min. - 0,3 mm
r4 min. - 0,3 mm
D1 - 55,9 mm
H - 36 mm
da min. - 50 mm
Da min - 63,4 mm
Da max. - 64 mm
ra max. - 1 mm
rb max. - 0,3 mm
dh - – mm
Weight - 0,42 Kg
Basic dynamic load rating (C) - 19,5 kN
Basic static load rating (C0) - 46,5 kN
(Grease) Lubrication Speed - 10 000 r/min
(Oil) Lubrication Speed - 13 000 r/min
Fatigue load limit (Pu) - 2,24
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