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

da min. - 65 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 1.45 Kg

Basic dynamic load rating (C) - 81 kN

Basic static load rating (C0) - 58 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6200 r/min

• Model Number: 7311B
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:paint paint,paper processing machine,textile machinery,knitted fabrics,orthodontic material,spreader series,pneumatic Pump,machine tool spindle,agriculture,test equipment,comprehensive experiment
• Similar models:ISO 7311B NSK 7311BEA SKF 7311BEGBP CX 7311A-UX CX 7311C-UO NTN 7311BG CYSD 7311DT ISO 7311CDF ISO 7311BDF CYSD 7311C
• BEARING POWER International Trading Co.,Ltd. specialize in 7311B products，there is large inventory of NACHI 7311B . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7311B Which NACHI 7311B 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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