Tapered roller bearings 3780/3730

Bearing number : 3780/3730

Size (mm) : 50.8x93.264x30.162

Brand : NSK

Bore Diameter (mm) : 50,8

Outer Diameter (mm) : 93,264

Width (mm) : 30,162

Bearing dimensions and specification in NSK catalogue:

d - 50,8 mm

D - 93,264 mm

T - 30,162 mm

B - 30,302 mm

C - 23,812 mm

ra1 max. - 0,8 mm

a - 22,4 mm

r min. - 3,5 mm

r1 min. - 0,8 mm

Da - 84 mm

db - 58 mm

ra max. - 3,5 mm

da - 64 mm

Db - 88 mm

Weight - 0,861 Kg

Basic dynamic load rating (C) - 103 kN

Basic static load rating (C0) - 136 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