F_w - 22 mm

D - 30 mm

C - 23 mm

r_min - 0,3 mm

m - 42,4 g / Weight

C_r - 21100 N / Dynamic load rating (radial)

C_0r - 29000 N / Static load rating (radial)

C_ur - 5100 N / Fatigue limit load, radial

n_G - 20000 1/min / Limiting speed

n_B - 9500 1/min / Reference speed

dimension series 69

• Model Number: RNA6903
• Inner Diameter：22mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:rolling mill roll neck and slowdown device,rehabilitation training equipment,equipment,garbage disposal,Automobile,clean stationery,quality inspection equipment,marine analysis and testing equipment,industry test,Vertical machining,electrocardiograph
• Similar models:KOYO NA6903 NTN RNA6903R INA NA6903 NSK NA6903 IKO RNA6903 IKO NA6903U NSK RNA6903TT ZEN RNA6903 IKO NA6903UU JNS NA6903UU
• BEARING POWER International Trading Co.,Ltd. specialize in RNA6903 products，there is large inventory of INA RNA6903 . We has been built up long-term cooperation with INA company, could make a bulk order of the RNA6903 Which INA RNA6903 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
  111044X/111093XH	44,45	93,266	64	Gamet	Tapered Roller Bearings
  2900	10	26	12	FBJ	Thrust Ball Bearings
  51106	30	47	11	SKF	Thrust Ball Bearings
  6214E	70,000	125,000	24,000	SNR	Deep Groove Ball Bearings
  62305-2RS	25	62	24	CX	Deep Groove Ball Bearings
  7215 ADB	75	130	50	ISO	Angular Contact Ball Bearings
  83555-9C3	30	72	19	KOYO	Deep Groove Ball Bearings
  AR 20 100 170	100	170	20	KOYO	Needle Roller Bearings
  FY 1.3/4 RM	44,45		41,5	SKF	Bearing Units
  NN4940MB	200	259	80	NSK	Cylindrical Roller Bearings
  RNA4910	58	72	22	Timken	Needle Roller Bearings
  TM-SC06C50C4	28	72	18	NTN	Deep Groove Ball Bearings
  103K	15	37	9	FAF	DEEP GROOVE BALL BEARINGS
  RAK15/16	.9375			FAF	PILLOW BLOCKS
  NAB-40	52		22	SKF	NEEDLE BEARINGS
  NUP2222E	110	200	53	SKF	CYLINDRICAL ROLLER BEARINGS
  FR1810ZZS	.3125	.5000	.1562	ISC	DEEP GROOVE BALL BEARINGS
  7009CDP4GA	45	75	16	SKF	ANGULAR CONTACT BALL BEARINGS
  SS604-ZZ	4	12	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-35x40x26../2	35	40	26../2	CONSOLIDATED	NEEDLE BEARINGS