Bearing 3578/3525 (NACHI)

Tapered roller bearings 3578/3525

Bearing number : 3578/3525

Size (mm) : 44.450x87.312x30.162

Brand : NACHI

Bore Diameter (mm) : 44.450

Outer Diameter (mm) : 87.312

Width (mm) : 30.162

Bearing dimensions and specification in NACHI catalogue:

d - 44.450 mm

D - 87.312 mm

T - 30.162 mm

B - 30.886 mm

C - 23.812 mm

a - 10.2 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 0,781 Kg

Basic dynamic load rating (C) - 90000 kN

Basic static load rating (C0) - 110000 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0.31

Calculation factor (Y0) - 1.1

Calculation factor (Y1) - 2.0

Designation

Bore Dia, mm

Outer Dia, mm: