Fw - 21 mm

D - 29 mm

C - 20 mm

r min. - 0,3 mm

Da max. - 27 mm

ra max. - 0,3 mm

Weight - 0,035 Kg

Basic dynamic load rating (C) - 18,3 kN

Basic static load rating (C0) - 27,1 kN

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 19000 r/min

• Model Number:NK21/20R
• Inner Diameter：21mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:sucker industry,Broadcasting System,Vertical machining,food sterilization,ECG,hydraulic pump,Embroidery,aerial work equipment,luminescent reagent,molding machine,Hydraulic Equipment
• Similar models:NSK FJHT-1214 NBS KBK14x18x21 NTN GK42X47X21.8 NSK MF-2212 CX K17x21x10 KOYO 9R1212P NTN K210×220×42 ISO K105x112x21 IKO TAM1215 KOYO 45MKM5216
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20R products，there is large inventory of NTN NK21/20R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NK21/20R Which NTN NK21/20R 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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