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：2023-03-10
• Application:Hydraulic Rama,pneumatic,pipe fittings Steel industry,engine,economic mold,drawing die,surgical instruments,office equipment,rolling machine,Optical Instruments,Automation
• Similar models:NBS RNA6903 JNS NA6903 JNS NA6903UU ISO NA6903 NBS NA6903 KOYO NA6903 NSK NA6903TT INA NA6903-XL CX RNA6903 IKO RNA6903
• 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
  105BNR19X	105	145	20	NSK	Angular Contact Ball Bearings
  126088X/126133XG	88,9	133,35	74	Gamet	Tapered Roller Bearings
  22324MW33	120	260	86	CRAFT	Spherical Roller Bearings
  24092-K30-MB-W33	460	680	218	NKE	Spherical Roller Bearings
  29240 M	200	280		ISO	Thrust Roller Bearings
  36690/36626	146.050	203.200	28.575	NACHI	Tapered Roller Bearings
  53210	50	78	23,5	NKE	Thrust Ball Bearings
  7303BG	17,000	47,000	14,000	NTN	Angular Contact Ball Bearings
  AB41702	35	72	17	SNR	Deep Groove Ball Bearings
  BK091516	9	15	16	CX	Cylindrical Roller Bearings
  JH-88	12,7	19,05	12,7	NSK	Needle Roller Bearings
  K19×23×17	19	23		NTN	Needle Roller Bearings
  NU 1020 ML	150	100	24	SKF	Thrust Ball Bearings
  NU313 E	65	140	33	AST	Cylindrical Roller Bearings
  NUP 309 ECML	100	45	25	SKF	Thrust Ball Bearings
  P 40 RM	40			SKF	Bearing Units
  R4-2Z	6,35	15,875	4,978	ZEN	Deep Groove Ball Bearings
  RNAO-28×40×32ZW	28	35	32	NTN	Needle Roller Bearings
  UKC206H	25		38	SNR	Bearing Units
  47606	30	72	19	New Departure	DEEP GROOVE BALL BEARINGS