Bearing 30221JR (KOYO)

Tapered roller bearings 30221JR

Bearing number : 30221JR

Size (mm) : 105x190x39

Brand : KOYO

Bore Diameter (mm) : 105

Outer Diameter (mm) : 190

Width (mm) : 39

Bearing dimensions and specification in KOYO catalogue:

d - 105 mm

D - 190 mm

T - 39 mm

B - 36 mm

C - 30 mm

a - 39 mm

r min. - 3 mm

r1 min. - 2,5 mm

r2 min. - 2,5 mm

da min. - 119 mm

da max - 122 mm

Da min - 165 mm

Da max. - 178 mm

db max. - 122 mm

Db min. - 178 mm

ra max. - 2,5 mm

rb max. - 2 mm

Db - 178 mm

Weight - 4,49 Kg

Basic dynamic load rating (C) - 288 kN

Basic static load rating (C0) - 380 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2600 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y1) - 1,43

Designation

Bore Dia, mm

Outer Dia, mm: