d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 4,06 mm

b - 3,25 mm

f - 2,77 mm

r min. - 2 mm

r0 max. - 0,6 mm

r1 min. - 0,5 mm

D1 - 115,21 mm

D2 - 129,7 mm

da min. - 64 mm

Da max. - 111 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 71,6 kN

Basic static load rating (C0) - 45 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (f0) - 13,2

• Model Number:6311N
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-09
• Application:non-motor vehicle Electric car,surgical instruments,Animal Tracking,forklift truck,car instrument,Spectrum Products,insect experimental analysis instrument,electrocardiograph,car and accessories,Cylinder Micro,plastic molding
• Similar models:ISB 6311-RS CYSD 6311 NTN 6311ZNR CYSD 6311-Z NKE 6311-Z-N SKF 6311-2RS1/HC5C3WT ISB 6311NR NKE 6311-N SKF 6311N BB Bearing 163110-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6311N products，there is large inventory of KOYO 6311N . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6311N Which KOYO 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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