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：2025-12-11
• Application:medical equipment,beverage production,Cylinder Micro,industrial equipment,squeeze machine etc,Industrial,food / grain / food equipment,Hydraulic Rama,Vertical pull,Antenna Industry,switch
• Similar models:INA RNA6903-XL INA RNA6903 Timken RNA6903 CRAFT NA6903-2RS ISO RNA6903 IKO RNA6903U KOYO NA6903 NBS NA6903 NTN NA6903R JNS NA6903UU
• 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
  1307KG15	35,000	80,000	21,000	SNR	Self-Aligning Ball Bearings
  AST090 2430	24	27		AST	Plain Bearings
  50BIC225	127	177,8	25,4	Timken	Deep Groove Ball Bearings
  52409	47	100	72	ISO	Thrust Ball Bearings
  6903ZZ	17	30	7	NSK	Deep Groove Ball Bearings
  71918 CE/P4AL	125	90	18	SKF	Angular Contact Ball Bearings
  7319 B	95	200	45	NSK	Angular Contact Ball Bearings
  7919CDT	95	130	18	CYSD	Angular Contact Ball Bearings
  K28x33x27	28	33	27	ISO	Needle Roller Bearings
  NJ3317	85	180	73	ISO	Cylindrical Roller Bearings
  NU 1012	60	95	18	ISB	Cylindrical Roller Bearings
  NUP2219-E-MPA	95	170	43	NKE	Cylindrical Roller Bearings
  UCTH209-28-300	44,45		118	FYH	Bearing Units
  175CM789	17.5000	26.0000	3.5000	American	CYLINDRICAL ROLLER BEARINGS
  205PPG	52	,149	15	FAF	DEEP GROOVE BALL BEARINGS
  GAL60DO	60		44	ELGES	ROD ENDS
  T750				Rollway	THRUST ROLLER BEARINGS
  R-4	.2500	.6250	.1960	MRC	DEEP GROOVE BALL BEARINGS
  FPCA404	4.2500	4.7500	.2500	SKF	DEEP GROOVE BALL BEARINGS
  SN-3034	150		160	CONSOLIDATED	PILLOW BLOCKS