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SKF 21308 EK Spherical roller bearings

Brand.:
SKF
Model No.:
21308 EK
Type:
Spherical roller bearings
Technical Parameters:
Bearing 21308 EKBearing 21308 EK

Bearing number : 21308 EK

Size (mm) : 40x90x23

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 90 mm

B - 23 mm

d2 - - 60 mm

D1 - - 79.8 mm

b - 5.5 mm

K - 3 mm

r1,2 - min. - 1.5 mm

da - min. - 47.2 mm

da - max. - 60 mm

Da - max. - 81 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 107 kN

Basic static load rating - C0 - 108 kN

Fatigue load limit - Pu - 12 kN

Reference speed - 7000 r/min

Limiting speed - 9500 r/min

Calculation factor - e - 0.24

Calculation factor - Y1 - 2.8

Calculation factor - Y2 - 4.2

Calculation factor - Y0 - 2.8

Weight - 0.74 kg

Tags :  SKF , 40x90x23

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SKF 21308 EK description
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