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NTN 1309SK bearing

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NTN 1309SK bearing

Self-aligning ball bearings 1309SK

Bearing number : 1309SK

Size (mm) : 45x100x25

Brand : NTN

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 25

Bearing dimensions and specification in NTN catalogue:

d - 45 mm

D - 100 mm

B - 25 mm

C - 25 mm

r min. - 1.5 mm

da min. - 53 mm

Da max. - 92 mm

ra max. - 1.5 mm

Weight - 0.955 Kg

Basic dynamic load rating (C) - 38.5 kN

Basic static load rating (C0) - 12.7 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 500 r/min

Calculation factor (e) - 0.25

Calculation factor (Y0) - 2.7

Calculation factor (Y1) - 2.6

Calculation factor (Y2) - 4

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