d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 65 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 1,67 Kg

Basic dynamic load rating (C) - 144 kN

Basic static load rating (C0) - 165 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4100 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,65

Calculation factor (Y1) - 2,71

Calculation factor (Y2) - 4,03

• Model Number: 21311RHK
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-15
• Application:casting embedding,woodworking machinery,reducer,centrifugal pump,bio-chemical,electrocardiograph,axle lathe,gear type,forming machine,industrial supplies,CNC
• Similar models:NSK 21311EAKE4 Timken 21311VCSJ CX 21311KCW33+H311 ISB 21311EKW33+H311 ISB 21311K AST 21311MBKW33 FAG 21311-E1-K SKF 21311E CX 21311KCW33+AH311 NTN 21311K
• BEARING POWER International Trading Co.,Ltd. specialize in 21311RHK products，there is large inventory of KOYO 21311RHK . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 21311RHK Which KOYO 21311RHK 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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