Bearing 74537/74856 (NSK)

Tapered roller bearings 74537/74856

Bearing number : 74537/74856

Size (mm) : 136.525x217.488x47.625

Brand : NSK

Bore Diameter (mm) : 136,525

Outer Diameter (mm) : 217,488

Width (mm) : 47,625

Bearing dimensions and specification in NSK catalogue:

d - 136,525 mm

D - 217,488 mm

T - 47,625 mm

B - 47,625 mm

C - 34,925 mm

ra1 max. - 3,3 mm

a - 48,4 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 197 mm

db - 148 mm

ra max. - 3,5 mm

da - 155 mm

Db - 210 mm

Weight - 6,32 Kg

Basic dynamic load rating (C) - 287 kN

Basic static load rating (C0) - 495 kN

(Grease) Lubrication Speed - 1500 r/min

(Oil) Lubrication Speed - 2000 r/min

Calculation factor (e) - 0,49

Calculation factor (Y0) - 0,68

Calculation factor (Y1) - 1,2

Designation

Bore Dia, mm

Outer Dia, mm: