d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 40 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 58 mm

da min. - 65 mm

ra max. - 2 mm

Db max - 114,5 mm

Weight - 2,78 Kg

Basic dynamic load rating (C) - 139 kN

Basic static load rating (C0) - 123 kN

(Grease) Lubrication Speed - 5 100 r/min

(Oil) Lubrication Speed - 6 800 r/min

• Model Number:7311DB
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:switch,printing machinery,Low-voltage electrical equipment,Hydraulic Press,root canal filling,Plastic molding,manual Tools,injection molding machine,miscellaneous instruments,sheet industry,die casting mold
• Similar models:NTN 7311BDBTT KOYO 7311C CYSD 7311DB SNR 7311BGM NSK 7311B NTN 7311 CRAFT 7311AC NTN 7311BG ISO 7311ADF SKF 7311BEGBP
• BEARING POWER International Trading Co.,Ltd. specialize in 7311DB products，there is large inventory of NTN 7311DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7311DB Which NTN 7311DB 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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