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Bearing 21309 EK Bearing 21309 EK

SKF 21309EK bearing

Details

Spherical roller bearings 21309 EK

Bearing number : 21309 EK

Size (mm) : 45x100x25

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 25

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 100 mm

B - 25 mm

d2 - - 65.3 mm

D1 - - 88 mm

b - 6 mm

K - 3 mm

r1,2 - min. - 1.5 mm

da - min. - 52.2 mm

da - max. - 65 mm

Da - max. - 91 mm

ra - max. - 1.5 mm

Basic dynamic load rating - C - 129 kN

Basic static load rating - C0 - 127 kN

Fatigue load limit - Pu - 14 kN

Reference speed - 6300 r/min

Limiting speed - 8500 r/min

Calculation factor - e - 0.24

Calculation factor - Y1 - 2.8

Calculation factor - Y2 - 4.2

Calculation factor - Y0 - 2.8

Weight - 0.98 kg

Bearing 21309 EK Bearing 21309 EK

Online Message

SKF 21309EK bearing Company information

SKF 21309EK bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF 21309EK bearing can ensure high quality for more than 80% raw material of SKF 21309EK bearing provided by the steel plant.Explorer series bearing of SKF 21309EK bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF 21309EK bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .

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