d - 17 mm

F - 21 mm

D - 29 mm

B - 20 mm

C - 20 mm

r min. - 0,3 mm

s - 0,5 mm

da min. - 19 mm

Da max. - 27 mm

ra max. - 0,3 mm

Weight - 0,053 Kg

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

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

(Grease) Lubrication Speed - 13 000 r/min

(Oil) Lubrication Speed - 19 000 r/min

• Model Number:NK21/20R+IR17×21×20
• Inner Diameter：17mm Outer Diameter：29mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:lifting upgrade,Laser Measurements,gear type,Dental Drill etc,pump,Doppler,pipe fittings Steel industry,injection molding machine,Display Devices,tire industry,expectoration machine
• Similar models:NSK FWF-162111-E KOYO MJH-13121 NSK BH-2212 NTN 7E-HKS14X21X18.2#01 NTN K21×25×13 Timken K17X21X13 INA BCE1211-P PFI F212285.2 IKO YT2116 NTN BK2216
• BEARING POWER International Trading Co.,Ltd. specialize in NK21/20R+IR17×21×20 products，there is large inventory of NTN NK21/20R+IR17×21×20 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NK21/20R+IR17×21×20 Which NTN NK21/20R+IR17×21×20 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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