d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

da max - 72,5 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 71,5 kN

Basic static load rating (C0) - 44,5 kN

(Grease) Lubrication Speed - 4 000 r/min

Calculation factor (f0) - 13,1

• Model Number: 6311DDU
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:wall materials,root canal filling,welding equipment,hinge industry,Other Measurements,historical instruments,small diesel generators,sucker industry,plastic blow molding,laser devices,outdoor equipment
• Similar models:NKE 6311-Z SKF 6311-2RS1 ZEN 6311-2Z BB Bearing 163110-2RS NTN 6311Z NTN 6311ZZNR SKF 6311-2Z/VA208 NTN 6311LLB NACHI 6311N NTN 6311LLU
• BEARING POWER International Trading Co.,Ltd. specialize in 6311DDU products，there is large inventory of NSK 6311DDU . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6311DDU Which NSK 6311DDU 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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