SKF 31308J2/QCL7C bearing

Bearing 31308 J2/QCL7C Bearing 31308 J2/QCL7C

SKF 31308J2/QCL7C bearing, Size: 40x90x25,25. SKF 31308J2/QCL7C 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 31308 J2/QCL7C

Bearing number : 31308 J2/QCL7C

Size (mm) : 40x90x25,25

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 25,25

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 90 mm

T - 25.25 mm

d1 - - 67.15 mm

B - 23 mm

C - 17 mm

r1,2 - min. - 2 mm

r3,4 - min. - 1.5 mm

a - 28 mm

da - max. - 51 mm

db - min. - 49 mm

Da - min. - 71 mm

Da - max. - 81 mm

Db - min. - 86 mm

Ca - min. - 3 mm

Cb - min. - 8 mm

ra - max. - 2 mm

rb - max. - 1.5 mm

Basic dynamic load rating - C - 85 kN

Basic static load rating - C0 - 81.5 kN

Fatigue load limit - Pu - 9.5 kN

Reference speed - 5600 r/min

Limiting speed - 7500 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y0 - 0.4

Mass bearing - 0.72 kg

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