d - 17 mm

Fw - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

r min. - 0,3 mm

da min. - 19 mm

da max - 21 mm

Da max. - 28 mm

S - 0,3 mm

Weight - 0,067 Kg

Basic dynamic load rating (C) - 20,8 kN

Basic static load rating (C0) - 32,5 kN

Limiting speed - 18 000 r/min

• Model Number: NA 6903
• Inner Diameter：17mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-13
• Application:transportation equipment,top industry,oral medical device,dye pigments,stirrer,SPA equipment,mechanical and electrical,rolling mill roll neck and slowdown device,flexible processing,sterilizers,standing experimental equipment
• Similar models:CX RNA6903 KOYO NA6903 NTN NA6903R JNS NA6903 NSK RNA6903TT IKO NA6903 JNS NA6903UU ISO NA6903 NSK NA6903 IKO RNA6903
• BEARING POWER International Trading Co.,Ltd. specialize in NA6903 products，there is large inventory of IKO NA 6903 . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 6903 Which IKO NA6903 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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  1307 KTN9	35	80	21	ISB	Self-Aligning Ball Bearings
  15BGR10S	15	32	9	NSK	Angular Contact Ball Bearings
  29675/29620	69,85	112,712	25,4	Timken	Tapered Roller Bearings
  6202-RSL	15	35	11	SKF	Deep Groove Ball Bearings
  71924 CDB	120	165	44	ISO	Angular Contact Ball Bearings
  B7028-E-T-P4S	140	210	33	FAG	Angular Contact Ball Bearings
  BK 3520	35	42	20	NBS	Needle Roller Bearings
  KGSNO30-PP-AS	30	47		INA	Linear Bearings
  MHKM2530	25	33	30	KOYO	Needle Roller Bearings
  N 220	100	160	34	NSK	Cylindrical Roller Bearings
  UCFL213-40	63,5			KOYO	Bearing Units
  89310			8	INA	THRUST ROLLER BEARINGS
  MS-23	5.0000	10.0000	2.0000	FAG	DEEP GROOVE BALL BEARINGS
  SL014838	190	240	50	INA	CYLINDRICAL ROLLER BEARINGS
  23124	120	200	62	Torrington	SPHERICAL ROLLER BEARINGS
  NMJ-11/2	1.5000	3.7500	.9375	RHP	SELF
  W6200	10	30	9	SKF	DEEP GROOVE BALL BEARINGS
  NU316	80	170	39	STEYR	CYLINDRICAL ROLLER BEARINGS
  NU334	170	360	72	STEYR	CYLINDRICAL ROLLER BEARINGS
  EE-9	1.0000	2.0000	.3750	SKF	DEEP GROOVE BALL BEARINGS