d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

rn - 0,5 mm

a - 4,06 mm

b - 3,1 mm

r min. - 2 mm

r0 max. - 0,6 mm

D1 - 115,21 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 - 5 600 r/min

(Oil) Lubrication Speed - 6 700 r/min

Calculation factor (f0) - 13,1

• Model Number:6311N
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-15
• Application:ECG,survey accessories,scientific instruments,industrial fans,marine test,Processing machinery,Hydraulic Press,glass processing machine,Textile Industry Accessories and Accessories,non-motor vehicle Electric car,spectrometer
• Similar models:KBC 6311DD NTN-SNR 6311 NKE 6311-2Z SKF 6311-2Z/VA201 NKE 6311-2RSR NTN 6311ZNR ISB SS6311-2RS MB Bearing MR163110-2RS NKE 6311-2Z-N SKF 6311-Z
• BEARING POWER International Trading Co.,Ltd. specialize in 6311N products，there is large inventory of NSK 6311N . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6311N Which NSK 6311N 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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