d - 17 mm

F - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

da max - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

S - 1 mm

Weight - 0,072 Kg

Basic dynamic load rating (C) - 18,7 kN

Basic static load rating (C0) - 30,5 kN

Fatigue load limit (Pu) - 3,75

Reference speed - 18000 r/min

Limiting speed - 20000 r/min

• Model Number:NA6903
• Inner Diameter：17mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:steam Hydraulic control element,vertical processing,tray industry,food / grain / food equipment,Industrial,Medical room equipment,relay,hydraulic pressure gauge,walking Food processing machinery and equipment,lathe,generator
• Similar models:IKO NA6903U JNS RNA6903 INA NA6903 IKO NA6903UU NTN RNA6903R NBS NA6903 Timken NA6903 CRAFT NA6903 IKO RNA6903 CRAFT NA6903-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA6903 products，there is large inventory of SKF NA6903 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA6903 Which SKF 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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  222SM320-MA	320	620	165	FAG	Spherical Roller Bearings
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  24184 EK30W33+AOH24184	400	700	280	ISB	Spherical Roller Bearings
  51234M	170	240		AST	Thrust Ball Bearings
  6040ZZX	200	310	51	KOYO	Deep Groove Ball Bearings
  7040 ACD/P4A	310	200	51	SKF	Angular Contact Ball Bearings
  71936 C	180	250	33	ISO	Angular Contact Ball Bearings
  BHAM 98	14,288	20,638	12,7	IKO	Needle Roller Bearings
  GEG 35 ET 2RS	35	62	35	ISB	Plain Bearings
  NP18/500	500	620	56	ISO	Cylindrical Roller Bearings
  UCT201	12			ISO	Bearing Units
  21103-00	.1875	.6875	.2500	General	DEEP GROOVE BALL BEARINGS
  MJT31/2	3.5000	8.1250	1.7500	RHP	ANGULAR CONTACT BALL BEARINGS
  6207K	35	72	17	SKF	DEEP GROOVE BALL BEARINGS
  NBX16507	6.5000	7.1250	.3125	NSK	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NBA7607	3.0000	3.6250	.3125	NSK	ANGULAR CONTACT BALL BEARINGS
  61922	110	150	20	SKF	DEEP GROOVE BALL BEARINGS
  SS6210	50	90	20	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  ER-40	4.9213	2.5000	1.3750	CONSOLIDATED	BALL BEARING
  KG-120CPO-2RS	12.0000	14.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS