d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

Angle (α) - 30 °

a - 10.8 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) - 139 kN

Basic static load rating (C0) - 123 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5500 r/min

• Model Number: 7311DT
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:industrial equipment,shoe-making machinery,Technical Equipment,vertical processing,top industry,rolling machine,Spectrum Products,Spectrum Products,Low-voltage electrical equipment,Dental Drill etc,decoration machinery
• Similar models:NACHI 7311BDB CYSD 7311CDB CRAFT 7311C ISO 7311BDF SIGMA 7311-B NTN 7311BDB SKF 7311BECBPH CYSD 7311BDF ISO 7311A FBJ 7311B
• BEARING POWER International Trading Co.,Ltd. specialize in 7311DT products，there is large inventory of NACHI 7311DT . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7311DT Which NACHI 7311DT 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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