Bearing 66587/66520 (NSK)

Tapered roller bearings 66587/66520

Bearing number : 66587/66520

Size (mm) : 57.15x122.238x33.338

Brand : NSK

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 122,238

Width (mm) : 33,338

Bearing dimensions and specification in NSK catalogue:

d - 57,15 mm

D - 122,238 mm

T - 33,338 mm

B - 31,75 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 34,3 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 105 mm

db - 71 mm

ra max. - 3,5 mm

da - 77 mm

Db - 116 mm

Weight - 1,698 Kg

Basic dynamic load rating (C) - 135 kN

Basic static load rating (C0) - 156 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,67

Calculation factor (Y0) - 0,5

Calculation factor (Y1) - 0,9

Designation

Bore Dia, mm

Outer Dia, mm: