SKF 6311-Z bearing

55x120x29

Eric bearing limited company mainly supply high precision, high speed, low friction bearing 6311-Z SKF. In the past 12 years, 6311-Z SKF is widely used in construction machinery industries, electric power industries and steel industires. With 6311-Z SKF's high performance, 6311-Z SKF is welcomed throughout the world.



Deep groove ball bearings, single row 6311-Z

Bearing number : 6311-Z

Size (mm) : 55x120x29

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 120 mm

B - 29 mm

d1 - - 75.34 mm

D2 - - 103.7 mm

r1,2 - min. - 2 mm

da - min. - 66 mm

da - max. - 75.2 mm

Da - max. - 109 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 74.1 kN

Basic static load rating - C0 - 45 kN

Fatigue load limit - Pu - 1.9 kN

Reference speed - 12000 r/min

Limiting speed - 8000 r/min

Calculation factor - kr - 0.03

Calculation factor - f0 - 13.1

Mass bearing - 1.389 kg

Bearing 6311-Z Bearing 6311-Z

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Contact Details

ROOM 19/F AiLeiw 532
Basheki.sepwer.Hong Kong
Tel: 00852 - 30696864
Fax: 0086 18626329562

E-mail: [email protected]