d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

r min. - 2 mm

da min. - 64 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 2.29 Kg

Basic dynamic load rating (C) - 84.2 kN

Basic static load rating (C0) - 94.4 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4600 r/min

Calculation factor (f0) - 14.2

• Model Number: 4311
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:tapping machine,Safety protection,casting embedding,building decoration raw materials and accessories,hydraulic cylinder,plastic molding,dye pigments,engine,electrostatic protection,medical equipment,Medical equipment
• Similar models:FBJ 4311 ISO 4311 FBJ 4311ZZ SKF 4311ATN9 FBJ 4311-2RS FAG 4311-B-TVH CX 4311 SNR 4311A KOYO 4311 ISB 4311ATN9
• BEARING POWER International Trading Co.,Ltd. specialize in 4311 products，there is large inventory of KOYO 4311 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 4311 Which KOYO 4311 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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