d - 55 mm

D - 120 mm

B - 49.2 mm

C - 49.2 mm

a - 61.6 mm

r min. - 2 mm

da min. - 65 mm

da max - 71.8 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 2.30 Kg

Basic dynamic load rating (C) - 110 kN

Basic static load rating (C0) - 85.1 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4500 r/min

• Model Number:5311
• Inner Diameter：55mm Outer Diameter：120mm Width：49.2mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-28
• Application:Blood coagulation reagent,plastic molding,Wire grinder,spring industry,Pneumatic Actuator,luminescent reagent,product accessories,surgical instruments,key lock,mobile toilet,non-ferrous metal alloy
• Similar models:KOYO 5311ZZ CYSD 53112RS NACHI 5311 Timken 5311W Timken 5311KG NACHI 5311N AST 5311-2RS Timken 5311WG KOYO 5311-2RS Timken 5311K
• BEARING POWER International Trading Co.,Ltd. specialize in 5311 products，there is large inventory of KOYO 5311 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 5311 Which KOYO 5311 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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