d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 71,6 kN

Basic static load rating (C0) - 45 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (f0) - 13,2

• Model Number:6311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-21
• Application:position switch,sample cup,Generator,Display Devices,enzyme,Industry,other accessories,Industrial,textile machinery,Power equipment,chamfer
• Similar models:NTN 6311LLB NSK 6311 KOYO 6311N AST 6311-2RS NTN 6311ZZD2 ISB 6311-ZZ NKE 6311-Z NTN 6311ZZNR NTN-SNR 6311NR FAG 6311-2RSR
• BEARING POWER International Trading Co.,Ltd. specialize in 6311 products，there is large inventory of KOYO 6311 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6311 Which KOYO 6311 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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