d - 17 mm

Fw - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

r5 min. - 0,6 mm

S - 1 mm

Weight - 0,084 Kg

Basic dynamic load rating (C) - 19,8 kN

Basic static load rating (C0) - 30,6 kN

(Grease) Lubrication Speed - 20000 r/min

(Oil) Lubrication Speed - 13000 r/min

• Model Number:NA6903
• Inner Diameter：17mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-19
• Application:atomizer class,Logistics Equipment,Vertical pull,medical equipment,diagnostic test paper,screen filter,Hydraulic Equipment,Industrial Electromechanical,Pneumatic Actuator,medical equipment,chromatography
• Similar models:IKO NA6903 INA NA6903-XL CRAFT NA6903 INA RNA6903 ZEN RNA6903 IKO NA6903U IKO RNA6903 INA NA6903 JNS RNA6903 SKF NA6903
• BEARING POWER International Trading Co.,Ltd. specialize in NA6903 products，there is large inventory of KOYO NA6903 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA6903 Which KOYO 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
  23268CAE4	340	620	224	NSK	Spherical Roller Bearings
  315933	780	630	56	SKF	Thrust Ball Bearings
  32214	70	125	33,25	ISB	Tapered Roller Bearings
  6014	70	110	20	CRAFT	Deep Groove Ball Bearings
  609	9	24	7	ISO	Deep Groove Ball Bearings
  63215-2RS	75	130	41,3	ISO	Deep Groove Ball Bearings
  722064410	55	63	30	INA	Needle Roller Bearings
  C2228K	140	250	68	SKF	Cylindrical Roller Bearings
  GS 81236	17	250	183	SKF	Thrust Roller Bearings
  L623149/10	114,3	152,4	21,433	ISO	Tapered Roller Bearings
  MLE71902HVDUJ74S	15	28	14	SNR	Angular Contact Ball Bearings
  NJ2334-EX-M1	170	360		FAG	Cylindrical Roller Bearings
  RNA 4901	16	24	13	JNS	Needle Roller Bearings
  RTUE30	30			NKE	Bearing Units
  XLRJ81/2E	8.5000	11.5000	1.5000	RHP	CYLINDRICAL ROLLER BEARINGS
  1623DC	.6250	1.3750	.4375	NICE	DEEP GROOVE BALL BEARINGS
  SNW22x311/16	110	145		Torrington	ADAPTERS
  6326K	130	280	58	STEYR	DEEP GROOVE BALL BEARINGS
  562022	110	170	234422 M.SP	NTN	ANGULAR CONTACT THRUST BALL BEARINGS
  YCRSR-16	.3125	1.0000	.6925	CONSOLIDATED	YOKE TYPE TRACK ROLLER