d - 17 mm

F - 22 mm

D - 30 mm

B - 18 mm

C - 18 mm

r min. - 0,3 mm

s - 0,5 mm

da min. - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

Weight - 0,056 Kg

Basic dynamic load rating (C) - 15,2 kN

Basic static load rating (C0) - 21,7 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 18 000 r/min

• Model Number:NA5903
• Inner Diameter：17mm Outer Diameter：30mm Width：18mm
• Type：Needle Roller Bearings
• Update date：2025-12-28
• Application:respirator,motor,Hair styling device,Performance test,plastic molding,surgical instruments,garbage disposal,Spectrum Products,physical instruments,Hydraulic Rama,other rubber
• Similar models:CX NA5903 NTN NA5903 NSK NA5903 CX RNA5903 ISO NA5903 NSK RNA5903 IKO TAFI659035 KOYO RNA5903 KOYO NA5903 JNS RNA5903
• BEARING POWER International Trading Co.,Ltd. specialize in NA5903 products，there is large inventory of NTN NA5903 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA5903 Which NTN NA5903 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23264CW33MB	320	580	208	TMB	Spherical Roller Bearings
  25VS3418P	25	34	17,7	KOYO	Needle Roller Bearings
  32022*2	110	170	38	CYSD	Tapered Roller Bearings
  6201-2NSE9	12	32	10	NACHI	Deep Groove Ball Bearings
  BH-810	12,7	19,05	15,88	NSK	Needle Roller Bearings
  FJL-1012L	10	17	12	NSK	Needle Roller Bearings
  GC1103KRRB	30,1625	62	37,31	Timken	Deep Groove Ball Bearings
  KAC040	101,6	114,3	6,35	KOYO	Deep Groove Ball Bearings
  KMJ25×33×24S	25	33		NTN	Needle Roller Bearings
  N3338	190	400	155	CX	Cylindrical Roller Bearings
  PCMW 142601.5 E	14	26	1,5	SKF	Plain Bearings
  UC318	90	190	96	ISO	Deep Groove Ball Bearings
  NAO17x35x32	17	35	32	FAG	NEEDLE BEARINGS
  NUP2212E	60	110	28	SKF	CYLINDRICAL ROLLER BEARINGS
  1652DC	1.1250	2.5000	.6250	NICE	DEEP GROOVE BALL BEARINGS
  N415	75	190	45	SKF	CYLINDRICAL ROLLER BEARINGS
  R-3	.1875	.5000	.1562	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  87026	26	52	.5905	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SL04150-2RS	150	210	80	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  R-8-ZZ	.5000	1.1250	.3125	CONSOLIDATED	DEEP GROOVE BALL BEARINGS