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：2025-12-17
• Application:medical equipment,agriculture,Machine Tool Accessories,mechanical and electrical,floor industry,Performance test,Hydraulic Press,luminescent reagent,wheel lathe,power source,Pneumatic Control Elements
• Similar models:CRAFT NA6903-2RS IKO NA6903UU NSK RNA6903TT IKO RNA6903U NSK RNA6903 JNS RNA6903 Timken NA6903 INA NA6903 ISO NA6903 CX 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23060-K-MB-W33	300	460	118	NKE	Spherical Roller Bearings
  24032 CC/W33	240	160	80	SKF	Spherical Roller Bearings
  30311CR	55	120	31,5	KOYO	Tapered Roller Bearings
  392/394A	61,912	110	22	Fersa	Tapered Roller Bearings
  49BWKH11		152		NSK	Angular Contact Ball Bearings
  6201LLHN	12,000	32,000	10,000	NTN	Deep Groove Ball Bearings
  6315NR	75	160	37	NSK	Deep Groove Ball Bearings
  7030 ACD/P4AL	225	150	35	SKF	Angular Contact Ball Bearings
  7326 A-UX	130	280	116	CX	Angular Contact Ball Bearings
  80176/80222	447,675	565,15	44,45	Timken	Tapered Roller Bearings
  AST650 125145120	125	145		AST	Plain Bearings
  MHK1081	15.875	22.225	12.700	KOYO	Needle Roller Bearings
  NU208K	40,000	80,000	18,000	NTN	Cylindrical Roller Bearings
  X30215M/Y30215M	75	130	27,25	Timken	Tapered Roller Bearings
  ZARF2068TN	20	68		INA	NEEDLE BEARINGS
  CSCG042	4.2500	6.2500	1.0000	INA	DEEP GROOVE BALL BEARINGS
  KF070CPO	7.0000	8.5000	.7500	KAYDON	DEEP GROOVE BALL BEARINGS
  302-SFFG	15	42	13	MRC	DEEP GROOVE BALL BEARINGS
  RNA4905	42		17	INA	NEEDLE BEARINGS
  AHX-330x145	150	145		CONSOLIDATED	WITHDRAWAL SLEEVES