SKF 31305J2 bearing

Bearing 31305 J2 Bearing 31305 J2

SKF 31305J2 bearing, Size: 25x62x18,25. SKF 31305J2 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 31305 J2

Bearing number : 31305 J2

Size (mm) : 25x62x18,25

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 62

Width (mm) : 18,25

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

D - 62 mm

T - 18.25 mm

d1 - - 45.8 mm

B - 17 mm

C - 13 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 1.5 mm

a - 19.689 mm

da - max. - 34 mm

db - min. - 32 mm

Da - min. - 47 mm

Da - max. - 55 mm

Db - min. - 59 mm

Ca - min. - 3 mm

Cb - min. - 5 mm

ra - max. - 1.5 mm

rb - max. - 1.5 mm

Basic dynamic load rating - C - 38 kN

Basic static load rating - C0 - 40 kN

Fatigue load limit - Pu - 4.4 kN

Reference speed - 7500 r/min

Limiting speed - 11000 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y0 - 0.4

Mass bearing - 0.266 kg

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