d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

Angle (α) - 35 °

a - 61,3 mm

r min. - 2 mm

da min. - 65 mm

da max - 110 mm

ra max. - 2 mm

Weight - 1,75 Kg

Basic dynamic load rating (C) - 118 kN

Basic static load rating (C0) - 187 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 6 300 r/min

• Model Number: QJ311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:textile machinery,pneumatic,medical equipment,insect experimental analysis instrument,surgical instruments,Security Equipment,Blood coagulation reagent,meat products machine,DC generators,Industrial,Equipment
• Similar models:CX 3311ZZ NKE 7311-BE-MP CX 7311C-UO FAG 3311-BD-2HRS-TVH CX 7311C SKF 3311ATN9 CRAFT 3311ZZ CX 7311C-UD FAG 3311-BD-TVH SKF 3311A-2RS1
• BEARING POWER International Trading Co.,Ltd. specialize in QJ311 products，there is large inventory of NSK QJ311 . We has been built up long-term cooperation with NSK company, could make a bulk order of the QJ311 Which NSK QJ311 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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