Bearing 25577/25521 (NSK)

Tapered roller bearings 25577/25521

Bearing number : 25577/25521

Size (mm) : 42.875x83.058x23.812

Brand : NSK

Bore Diameter (mm) : 42,875

Outer Diameter (mm) : 83,058

Width (mm) : 23,812

Bearing dimensions and specification in NSK catalogue:

d - 42,875 mm

D - 83,058 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

ra1 max. - 3,3 mm

a - 17,6 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 72 mm

db - 49 mm

ra max. - 3,5 mm

da - 55 mm

Db - 77 mm

Weight - 0,582 Kg

Basic dynamic load rating (C) - 76,5 kN

Basic static load rating (C0) - 99 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

Designation

Bore Dia, mm

Outer Dia, mm: