d - 28 mm

F - 32 mm

D - 45 mm

B - 17 mm

C - 17 mm

r min. - 0,3 mm

s - 0,8 mm

da min. - 30 mm

Da max. - 43 mm

ra max. - 0,3 mm

Weight - 0,098 Kg

Basic dynamic load rating (C) - 24,8 kN

Basic static load rating (C0) - 33,5 kN

(Grease) Lubrication Speed - 8 500 r/min

(Oil) Lubrication Speed - 13 000 r/min

• Model Number: NA49/28R
• Inner Diameter：28mm Outer Diameter：45mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:instrument,Display Devices,ventilator anesthesia machine etc,non-motor vehicle Electric car,Oral Image,marine analysis,Hydraulic Rama,Tool,steam Hydraulic control element,car shock absorber,Industry
• Similar models:NSK RNA4902TT NTN NA4909LL ISO K49x65x38 ISO NA4903-2RS INA RNA4903-XL NBS RNA4914 ISO NA497 JNS RNA4928 NSK NA4912 INA NA49/22-XL
• BEARING POWER International Trading Co.,Ltd. specialize in NA49/28R products，there is large inventory of NTN NA49/28R . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA49/28R Which NTN NA49/28R 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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  UCFL310	50			KOYO	Bearing Units
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  SPB-8-ADJ	.5000		1.6875	Thomson	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS
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  XLJ-4E	4.0000	5.6250	.8750	RHP	DEEP GROOVE BALL BEARINGS