d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 61 mm

d1 - 70,5 mm

r1 min. - 2 mm

r2 min. - 2 mm

D1 - 97,8 mm

da min. - 66 mm

Da max. - 109 mm

ra max. - 2 mm

Weight - 1,75 Kg

Basic dynamic load rating (C) - 137 kN

Basic static load rating (C0) - 118 kN

Fatigue load limit (Pu) - 5

Reference speed - 7000 r/min

Limiting speed - 10000 r/min

• Model Number: QJ311MA
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Industrial,stirrer,hydraulic connector,non-ferrous metal alloy,Display Devices,dye pigments,Wire grinder,electromagnet,cooling system,Medical printer,lifting upgrade
• Similar models:CX 7311A NTN 5311S CYSD 7311DB CX 7311C SKF BAHB311309 FAG 3311-B-2RSR-TVH Timken 5311K NTN 7311BDB CX 7311B NKE 7311-BECB-MP
• BEARING POWER International Trading Co.,Ltd. specialize in QJ311MA products，there is large inventory of SKF QJ311MA . We has been built up long-term cooperation with SKF company, could make a bulk order of the QJ311MA Which SKF QJ311MA 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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