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: 7311DF
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Technical Equipment,Power equipment,baler,plastic rolling,welding equipment,manual Tools,pressure control valve,Industrial,Seals,education model Instruments,municipal machinery
• Similar models:SKF 7311BEGAP NTN 7311DB CYSD 7311DT ISO 7311ADF CX 7311A-UD NTN 7311B SKF 7311BEP SKF 7311BECBM ISO 7311CDT ISO 7311ADB
• BEARING POWER International Trading Co.,Ltd. specialize in 7311DF products，there is large inventory of NACHI 7311DF . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7311DF Which NACHI 7311DF 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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