d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

b - 6 mm

d2 - 72,7 mm

r1 min. - 2 mm

r2 min. - 2 mm

D1 - 96,2 mm

K - 3 mm

da min. - 66 mm

Da max. - 109 mm

ra max. - 2 mm

Weight - 1,7 Kg

Basic dynamic load rating (C) - 156 kN

Basic static load rating (C0) - 166 kN

Fatigue load limit (Pu) - 18,6

Reference speed - 5600 r/min

Limiting speed - 7500 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,8

Calculation factor (Y1) - 2,8

Calculation factor (Y2) - 4,2

• Model Number: 21311EK
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-17
• Application:Medical equipment,stirrer,food safety,altimeter etc,equipment and,stacker lift platform,Rolling mill,bathroom facilities,squeeze machine etc,tube,glass processing machine
• Similar models:AST 21311MBKW33 NSK 21311EAE4 ISB 21311K AST 21311MBW33 CX 21311KCW33 FAG 21311-E1-K+AHX311 ISO 21311W33 CX 21311KCW33+H311 FAG 21311-E1-K+H311 CX 21311KCW33+AH311
• BEARING POWER International Trading Co.,Ltd. specialize in 21311EK products，there is large inventory of SKF 21311EK . We has been built up long-term cooperation with SKF company, could make a bulk order of the 21311EK Which SKF 21311EK is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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