d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

d1 - 75,3 mm

r1 min. - 2 mm

r2 min. - 2 mm

D2 - 104 mm

da min. - 66 mm

da max - 75,2 mm

Da max. - 109 mm

ra max. - 2 mm

Weight - 1,5 Kg

Basic dynamic load rating (C) - 79,2 kN

Basic static load rating (C0) - 67 kN

Fatigue load limit (Pu) - 2,85

Reference speed - 10000 r/min

Limiting speed - 6300 r/min

Calculation factor (kr) - 0,05

• Model Number: 311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-19
• Application:drawing die,key lock,casting embedding,stirrer,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,medical Equipment,aerial work platform,Other Machine Tools,trolley,engine,directional control valve
• Similar models:KOYO 6311ZZ NKE 6311-Z-NR NACHI 6311NKE NKE 6311-2RSR SKF W608-2RS1/VP311 SKF 6311 NTN-SNR 6311ZZ NTN UCS311D1 SKF W6003-2RS1/VP311 NACHI 6311-2NSE
• BEARING POWER International Trading Co.,Ltd. specialize in 311 products，there is large inventory of SKF 311 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 311 Which SKF 311 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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