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NACHI 15120/15250X bearing



Bearing 15120/15250X

Tapered roller bearings 15120/15250X

Bearing number : 15120/15250X

Size (mm) : 30.213x63.500x20.638

Brand : NACHI

Bore Diameter (mm) : 30.213

Outer Diameter (mm) : 63.500

Width (mm) : 20.638

Bearing dimensions and specification in NACHI catalogue:

d - 30.213 mm

D - 63.500 mm

T - 20.638 mm

B - 20.638 mm

C - 15.875 mm

a - 7.4 mm

r1 min. - 0.8 mm

r2 min. - 1.5 mm

Weight - 0,297 Kg

Basic dynamic load rating (C) - 45000 kN

Basic static load rating (C0) - 54500 kN

(Grease) Lubrication Speed - 6000 r/min

(Oil) Lubrication Speed - 8000 r/min

Calculation factor (e) - 0.35

Calculation factor (Y0) - 0.94

Calculation factor (Y1) - 1.7