KOYO 30328JR bearing

Bearing 30328JR

KOYO 30328JR bearing, Size: 140x300x67.75. KOYO 30328JR are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearing 30328JR

Bearing number : 30328JR

Size (mm) : 140x300x67.75

Brand : KOYO

Bore Diameter (mm) : 140

Outer Diameter (mm) : 300

Width (mm) : 67,75

Bearing dimensions and specification in KOYO catalogue:

d - 140 mm

D - 300 mm

T - 67,75 mm

B - 62 mm

C - 53 mm

a - 56,9 mm

r min. - 5 mm

r2 min. - 4 mm

da min. - 162 mm

da max - 179 mm

Da min - 254 mm

Da max. - 282 mm

Db min. - 273 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 22,6 Kg

Basic dynamic load rating (C) - 749 kN

Basic static load rating (C0) - 962 kN

(Grease) Lubrication Speed - 1300 r/min

(Oil) Lubrication Speed - 1700 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y1) - 1,74

Tags :  KOYO , 140x300x67.75

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