Tapered roller bearings 377/372

Bearing number : 377/372

Size (mm) : 52.388x100x25

Brand : NSK

Bore Diameter (mm) : 52,388

Outer Diameter (mm) : 100

Width (mm) : 25

Bearing dimensions and specification in NSK catalogue:

d - 52,388 mm

D - 100 mm

T - 25 mm

B - 22,225 mm

C - 21,824 mm

ra1 max. - 2 mm

a - 21,4 mm

r min. - 2,3 mm

r1 min. - 2 mm

Da - 86 mm

db - 58 mm

ra max. - 2,3 mm

da - 62 mm

Db - 90 mm

Weight - 0,827 Kg

Basic dynamic load rating (C) - 77 kN

Basic static load rating (C0) - 93 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y1) - 1,8