d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

Angle (α) - 40 °

a - 22.3 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 58 mm

da min. - 61 mm

Da max. - 114 mm

ra max. - 1 mm

Weight - 1.45 Kg

Basic dynamic load rating (C) - 132 kN

Basic static load rating (C0) - 116 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 5000 r/min

• Model Number: 7311BDB
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:other mold,product accessories,noise reduction equipment,Insect Capture,Hydraulic Hose,electromagnet,CNC,E Beauty,pump industry,chemical,dynamic blood pressure
• Similar models:CYSD 7311BDB NACHI 7311CDT CX 7311C NACHI 7311CDB NTN 7311DF SKF 7311BEGBY CYSD 7311DT NTN 7311BG NACHI 7311 SNR 7311BA
• BEARING POWER International Trading Co.,Ltd. specialize in 7311BDB products，there is large inventory of NACHI 7311BDB . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7311BDB Which NACHI 7311BDB 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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