d - 42 mm

F - 47 mm

D - 57 mm

B - 20 mm

C - 20 mm

r min. - 0,3 mm

s - 0,5 mm

da min. - 44 mm

Da max. - 55 mm

ra max. - 0,3 mm

Weight - 0,148 Kg

Basic dynamic load rating (C) - 28,8 kN

Basic static load rating (C0) - 55,5 kN

(Grease) Lubrication Speed - 5 500 r/min

(Oil) Lubrication Speed - 8 500 r/min

• Model Number: NK47/20R+IR42×47×20
• Inner Diameter：42mm Outer Diameter：57mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-04-19
• Application:instrumentation instrument,internal combustion engine,printing equipment,sawing machine,ventilator anesthesia machine etc,teaching equipment,hydraulic cylinder,small appliances,industrial skin care,building decoration raw materials and accessories,hanging clamp
• Similar models:INA 712147510 NTN ARXJ29.8X47X3.8 NTN K68X76X47.8ZW Timken M-471 INA BCE47 NSK WJ-647216 NTN NK36X47X11NR ISO NK47/20 MPZ K42x47x30ZWTN KOYO 40BM4720
• BEARING POWER International Trading Co.,Ltd. specialize in NK47/20R+IR42×47×20 products，there is large inventory of NTN NK47/20R+IR42×47×20 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NK47/20R+IR42×47×20 Which NTN NK47/20R+IR42×47×20 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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