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NTN 1307SK bearing

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NTN 1307SK bearing

Self-aligning ball bearings 1307SK

Bearing number : 1307SK

Size (mm) : 35x80x21

Brand : NTN

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in NTN catalogue:

d - 35 mm

D - 80 mm

B - 21 mm

C - 21 mm

r min. - 1.5 mm

da min. - 43 mm

Da max. - 72 mm

ra max. - 1.5 mm

Weight - 0.51 Kg

Basic dynamic load rating (C) - 25.3 kN

Basic static load rating (C0) - 7.85 kN

(Grease) Lubrication Speed - 7 500 r/min

(Oil) Lubrication Speed - 9 500 r/min

Calculation factor (e) - 0.26

Calculation factor (Y0) - 2.6

Calculation factor (Y1) - 2.5

Calculation factor (Y2) - 3.8

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