Bearing 30238JR (KOYO)

Tapered roller bearings 30238JR

Bearing number : 30238JR

Size (mm) : 190x340x60

Brand : KOYO

Bore Diameter (mm) : 190

Outer Diameter (mm) : 340

Width (mm) : 60

Bearing dimensions and specification in KOYO catalogue:

d - 190 mm

D - 340 mm

T - 60 mm

B - 55 mm

C - 46 mm

a - 66,4 mm

r min. - 5 mm

r1 min. - 4 mm

r2 min. - 4 mm

da min. - 212 mm

da max - 225 mm

Da min - 298 mm

Da max. - 322 mm

db max. - 225 mm

Db min. - 318 mm

ra max. - 4 mm

rb max. - 3 mm

Db - 318 mm

Weight - 21,9 Kg

Basic dynamic load rating (C) - 729 kN

Basic static load rating (C0) - 1030 kN

(Grease) Lubrication Speed - 1000 r/min

(Oil) Lubrication Speed - 1300 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y1) - 1,38

Designation

Bore Dia, mm

Outer Dia, mm: