Fw - 21 mm

D - 29 mm

C - 20 mm

r5 min. - 0,3 mm

Weight - 0,04 Kg

Basic dynamic load rating (C) - 18,1 kN

Basic static load rating (C0) - 26,9 kN

(Grease) Lubrication Speed - 14000 r/min

(Oil) Lubrication Speed - 21000 r/min

• Model Number: NK21/20
• Inner Diameter：21mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-10
• Application:rolling machine,suction nozzle,mechanical annex,rock drilling machinery,Embroidery,Textile Industry Accessories and Accessories,paper processing machine,Other Measurements,pneumatic Pump,Vacuum generator,filter paper products
• Similar models:AST SCE3216 IKO NAF254216 IKO TAF121912/SG NSK J-1210 IKO KT121710 Timken MH-18121 KOYO WJ-566216 Timken M-9121 KOYO HK1212 IKO KT172115
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20 products，there is large inventory of KOYO NK21/20 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NK21/20 Which KOYO NK21/20 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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