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：2025-12-16
• Application:Machine tools,Special Equipment,agriculture,spring industry,die casting mold,Hydraulic Rama,municipal machinery,extruder,Surveying Surveying Instruments,respirator,marine analysis
• Similar models:SKF RNAO35x47x32 KOYO NK47/20 KOYO R47/30H CX K47x55x28 NSK FWF-475227 NTN K47X52X29.8 ISO NK47/20 Timken AX3047 INA K40X47X18 NTN GK47X52X26.3
• 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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  AST090 17080	170	175		AST	Plain Bearings
  51430 M	150	300	120	ISB	Thrust Ball Bearings
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  6407 ZZ	35	100	25	CX	Deep Groove Ball Bearings
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  AZ709518			7.5	IKO	THRUST ROLLER BEARINGS
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