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SKF 30308T72J2/QDBC220 Tapered roller bearings

Model No.:
Tapered roller bearings
Technical Parameters:
Bearing 30308T72J2/QDBC220

Bearing number : 30308T72J2/QDBC220

Size (mm) : 40x90x72

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 72

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 90 mm

T - 72 mm

C - 61,5 mm

a - 50 mm

d1 - 62,5 mm

r1 min. - 2 mm

r2 min. - 2 mm

r5 min. - 0,6 mm

Cb min. - 5 mm

db min - 49 mm

Db min. - 82 mm

ra max. - 2 mm

rc max. - 0,6 mm

Weight - 1,9 Kg

Basic dynamic load rating (C) - 147 kN

Basic static load rating (C0) - 190 kN

Fatigue load limit (Pu) - 21,6

Reference speed - 4800 r/min

Limiting speed - 8000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 1,8

Calculation factor (Y1) - 1,9

Calculation factor (Y2) - 2,9

Tags :  SKF , 40x90x72

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SKF 30308T72J2/QDBC220 description
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