logo

NACHI 1306K bearing



Bearing 1306K

Self-aligning ball bearings 1306K

Bearing number : 1306K

Size (mm) : 30x72x19

Brand : NACHI

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 19

Bearing dimensions and specification in NACHI catalogue:

d - 30 mm

D - 72 mm

B - 19 mm

C - 19 mm

r1 min. - 1.1 mm

da min. - 36.5 mm

Da max. - 65.5 mm

ra max. - 1.0 mm

Weight - 0.387 Kg

Basic dynamic load rating (C) - 21,3 kN

Basic static load rating (C0) - 6,3 kN

(Grease) Lubrication Speed - 9000 r/min

(Oil) Lubrication Speed - 11000 r/min

Calculation factor (e) - 0.26

Calculation factor (Y0) - 2.52

Calculation factor (Y1) - 2.40

Calculation factor (Y2) - 3.72