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：2025-12-16
• Application:Medium and large motor,Laser Measurements,food sterilization,welding equipment,Workpiece,Storage Tool,transportation equipment,CNC,tapping machine,gantry processing,standing experimental equipment
• Similar models:NSK FWF-152110-E IKO KT121710 KOYO RNA2120 KOYO MJ-18121 NSK FBN-91211Z-E FBJ HK2212 KOYO JH-2212 AST HK2216-2RS NSK FWF-354216 Timken MJH-16121
• 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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  NF238	190	340	55	STEYR	CYLINDRICAL ROLLER BEARINGS