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NACHI 1218K bearing



Bearing 1218K

Self-aligning ball bearings 1218K

Bearing number : 1218K

Size (mm) : 90x160x30

Brand : NACHI

Bore Diameter (mm) : 90

Outer Diameter (mm) : 160

Width (mm) : 30

Bearing dimensions and specification in NACHI catalogue:

d - 90 mm

D - 160 mm

B - 30 mm

C - 30 mm

r1 min. - 2 mm

da min. - 100 mm

Da max. - 150 mm

ra max. - 2 mm

Weight - 2.52 Kg

Basic dynamic load rating (C) - 57 kN

Basic static load rating (C0) - 23,4 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 4200 r/min

Calculation factor (e) - 0.17

Calculation factor (Y0) - 3.9

Calculation factor (Y1) - 3.8

Calculation factor (Y2) - 5.8