d - 55 mm

D - 120 mm

B - 29 mm

ra1 max. - 1 mm

Angle (α) - 40 °

a - 52 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 58 mm

da min. - 65 mm

Da max. - 110 mm

db min - 60,5 mm

ra max. - 2 mm

Db max - 114,5 mm

Weight - 2,84 Kg

Basic dynamic load rating (C) - 128 kN

Basic static load rating (C0) - 113 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 5 900 r/min

• Model Number: 7311BDT
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:Control,Display Devices,engineering machinery,packaging machinery,ventilation fans,Performance test,Forging machine,Blood coagulation reagent,Broadcasting System,metering pump,crimping tools
• Similar models:NACHI 7311BDT FAG 7311-B-JP NTN 7311C NTN 7311BG NKE 7311-BECB-MP NACHI 7311DT CYSD 7311BDB ISO 7311A NSK 7311A ISO 7311ADF
• BEARING POWER International Trading Co.,Ltd. specialize in 7311BDT products，there is large inventory of NTN 7311BDT . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7311BDT Which NTN 7311BDT 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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