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Bearing 1308K (NACHI)
Self-aligning ball bearings 1308K
Bearing number : 1308K
Size (mm) : 40x90x23
Brand : NACHI
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in NACHI catalogue:
d - 40 mm
D - 90 mm
B - 23 mm
C - 23 mm
r1 min. - 1.5 mm
da min. - 48 mm
Da max. - 82 mm
ra max. - 1.5 mm
Weight - 0.715 Kg
Basic dynamic load rating (C) - 29,5 kN
Basic static load rating (C0) - 9,7 kN
(Grease) Lubrication Speed - 7000 r/min
(Oil) Lubrication Speed - 8500 r/min
Calculation factor (e) - 0.25
Calculation factor (Y0) - 2.69
Calculation factor (Y1) - 2.57
Calculation factor (Y2) - 3.98
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