SKF 31328XJ2 bearing

Bearing 31328 XJ2 Bearing 31328 XJ2

SKF 31328XJ2 bearing, Size: 140x300x77. SKF 31328XJ2 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings, single row 31328 XJ2

Bearing number : 31328 XJ2

Size (mm) : 140x300x77

Brand : SKF

Bore Diameter (mm) : 140

Outer Diameter (mm) : 300

Width (mm) : 77

Bearing dimensions and specification in SKF catalogue:

d - 140 mm

D - 300 mm

T - 77 mm

d1 - - 220.275 mm

B - 70 mm

C - 47 mm

r1,2 - min. - 5 mm

r3,4 - min. - 4 mm

a - 90.071 mm

da - max. - 169 mm

db - min. - 158 mm

Da - min. - 235 mm

Da - max. - 282 mm

Db - min. - 280 mm

Ca - min. - 9 mm

Cb - min. - 30 mm

ra - max. - 5 mm

rb - max. - 4 mm

Basic dynamic load rating - C - 693 kN

Basic static load rating - C0 - 900 kN

Fatigue load limit - Pu - 90 kN

Reference speed - 1500 r/min

Limiting speed - 2200 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y0 - 0.4

Mass bearing - 22.63 kg

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