d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

b - 3,1 mm

d1 - 75,3 mm

f - 2,82 mm

r0 max. - 0,6 mm

r1 min. - 2 mm

r2 min. - 2 mm

C - 4,06 mm

D2 - 104 mm

D3 - 115,21 mm

D4 - 129,7 mm

ba min. - 6,88 mm

Ca max. - 6,88 mm

da min. - 3,5 mm

da max - 75,2 mm

Da max. - 109 mm

Db min. - 131 mm

ra max. - 2 mm

Weight - 1,45 Kg

Basic dynamic load rating (C) - 74,1 kN

Basic static load rating (C0) - 45 kN

Fatigue load limit (Pu) - 1,9

Reference speed - 12000 r/min

Limiting speed - 8000 r/min

Calculation factor (f0) - 13

Calculation factor (kr) - 0,03

• Model Number: 6311-2ZNR
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:plastic blow molding,other CNC,Flame Cutting,power protection,pneumatic,security equipment,set bacteria instrument,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,lifting chain,medical Equipment,hardware
• Similar models:NTN 6311 ISB 6311-ZZNR NACHI 6311-2NSE NTN 6311LUNR CRAFT 6311-2RS NACHI 6311-2NKE NKE 6311-Z-NR ISO 6311ZZ FAG 6311-2Z NTN-SNR 6311N
• BEARING POWER International Trading Co.,Ltd. specialize in 6311-2ZNR products，there is large inventory of SKF 6311-2ZNR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6311-2ZNR Which SKF 6311-2ZNR 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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