Bearing 9180/9121 (NSK)

Tapered roller bearings 9180/9121

Bearing number : 9180/9121

Size (mm) : 61.912x152.4x47.625

Brand : NSK

Bore Diameter (mm) : 61,912

Outer Diameter (mm) : 152,4

Width (mm) : 47,625

Bearing dimensions and specification in NSK catalogue:

d - 61,912 mm

D - 152,4 mm

T - 47,625 mm

B - 46,038 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 44,3 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 130 mm

db - 81 mm

ra max. - 3,5 mm

da - 90 mm

Db - 145 mm

Weight - 3,98 Kg

Basic dynamic load rating (C) - 237 kN

Basic static load rating (C0) - 267 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,66

Calculation factor (Y0) - 0,5

Calculation factor (Y1) - 0,92

Designation

Bore Dia, mm

Outer Dia, mm: