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：2025-12-15
• Application:generator,disposable,horizontal processing,coal,medical Equipment,knitted fabrics,equipment,Hydraulic Couplings,water protection,coal mill,tire industry
• Similar models:NTN K47×52×17 NSK Y-47 NTN K47X52X23.8 INA 712147510 KOYO RPU566347 NTN PK35X47X29.8 INA F-58470 NTN KJ42X47X23.8 MPZ K65X73X47ZW NTN K42X47X23.8
• 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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