d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

Weight - 1,7 Kg

Basic dynamic load rating (C) - 200 kN

Basic static load rating (C0) - 165 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,65

Calculation factor (Y1) - 2,71

Calculation factor (Y2) - 4,03

• Model Number: 21311EX1K
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-13
• Application:Oral Image,pump industry,Broadcasting System,packing equipment,Animal Tracking,Flame Cutting,ventilator anesthesia machine etc,laser devices,Roller mill,Safety protection,security equipment
• Similar models:NACHI 21311EX1K NACHI 21311AXK NACHI 21311AX NACHI 21311EX1 INA 712131110
• BEARING POWER International Trading Co.,Ltd. specialize in 21311EX1K products，there is large inventory of NACHI 21311EX1K . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21311EX1K Which NACHI 21311EX1K 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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