d - 7 mm

F - 9 mm

D - 17 mm

B - 10 mm

C - 10 mm

r min. - 0,15 mm

s - ― mm

da min. - 9 mm

Da max. - 10,5 mm

ra max. - 0,15 mm

Weight - 0,01 Kg

Basic dynamic load rating (C) - 3,6 kN

Basic static load rating (C0) - 3,65 kN

(Grease) Lubrication Speed - 20 000 r/min

(Oil) Lubrication Speed - 30 000 r/min

• Model Number:NA497
• Inner Diameter：7mm Outer Diameter：17mm Width：10mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:thin metal materials,Dental Drill etc,switch,car,mathematical instruments,Oral Image,spectrometer,storage and transportation equipment,flow control valve,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,boring bar boring bar
• Similar models:NTN NA497 ISO NA4972 IKO NA4972 CX RNA4972 NTN RNA4972 CX NA4972 NSK NA4972 JNS NA497M ISO NA497 IKO RNA4972
• BEARING POWER International Trading Co.,Ltd. specialize in NA497 products，there is large inventory of NTN NA497 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA497 Which NTN NA497 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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  4411	1.1250	2.1875		CONSOLIDATED	THRUST BALL BEARINGS
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