Tapered roller bearings 53177/53387

Bearing number : 53177/53387

Size (mm) : 44.45x98.425x30.958

Brand : NSK

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 98,425

Width (mm) : 30,958

Bearing dimensions and specification in NSK catalogue:

d - 44,45 mm

D - 98,425 mm

T - 30,958 mm

B - 28,301 mm

C - 20,638 mm

ra1 max. - 0,8 mm

a - 30,7 mm

r min. - 3,5 mm

r1 min. - 0,8 mm

Da - 82 mm

db - 53 mm

ra max. - 3,5 mm

da - 63 mm

Db - 91 mm

Weight - 1,01 Kg

Basic dynamic load rating (C) - 87,5 kN

Basic static load rating (C0) - 97 kN

(Grease) Lubrication Speed - 3600 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0,74

Calculation factor (Y0) - 0,45

Calculation factor (Y1) - 0,81