d - 17 mm

Fw - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

Weight - 0,072 Kg

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

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

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 18000 r/min

• Model Number:NA6903
• Inner Diameter：17mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:chemical,rubber products machinery and equipment,Broadcasting System,Machine tool accessories,medical equipment,DC generators,sawing machine,vertical processing,squeeze machine etc,animal,extruder
• Similar models:IKO RNA6903 INA RNA6903 NSK NA6903TT CX RNA6903 CX NA6903 ZEN RNA6903 INA RNA6903-XL NSK NA6903 JNS RNA6903 IKO RNA6903U
• BEARING POWER International Trading Co.,Ltd. specialize in NA6903 products，there is large inventory of CX NA6903 . We has been built up long-term cooperation with CX company, could make a bulk order of the NA6903 Which CX 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
  41BIH196	104,775	152,4	22,23	Timken	Deep Groove Ball Bearings
  3TM-SX06C02NC3PX1	31	75	15,5	NTN	Deep Groove Ball Bearings
  5213ZZ	65	120	38,1	FBJ	Angular Contact Ball Bearings
  6217-RS	85	150	28	ISB	Deep Groove Ball Bearings
  BK0509	5	9	9	SKF	Needle Roller Bearings
  E-CRO-6604	330	470	340	NTN	Tapered Roller Bearings
  ER206-17	26,99	62		AST	Bearing Units
  F684ZZ	4	9	4	FBJ	Deep Groove Ball Bearings
  K 89422 M	230	110	24	SKF	Cylindrical Roller Bearings
  NU2217	85	150	36	KOYO	Cylindrical Roller Bearings
  PCZ 1616 M	25,4	28,575	25,4	SKF	Plain Bearings
  R170.12				SNR	Wheel Bearings
  VKBA 542				SKF	Wheel Bearings
  751152MA.P5				SKF	ANGULAR CONTACT THRUST BALL BEARINGS
  01/02/7408	40	80	23	RIV	TAPERED ROLLER BEARINGS
  Q3314X5	70	150	35	New Departure	DEEP GROOVE BALL BEARINGS
  FYT11/2TF	1.5000			SKF	PILLOW BLOCKS
  L-10C	.6250	1.5748	.5118	Sealmaster	BALL BEARINGS
  4301	12	37	17	STEYR	DEEP GROOVE BALL BEARINGS
  NA355020	35	50	20	SKF (Old No.)	NEEDLE BEARINGS