d - 17 mm

Fw - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

r5 min. - 0,3 mm

Weight - 0,039 Kg

Basic dynamic load rating (C) - 11,5 kN

Basic static load rating (C0) - 15,1 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 19000 r/min

• Model Number:NA4903
• Inner Diameter：17mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2023-03-14
• Application:Handling machinery and various industrial machinery,plastic rolling,paint paint,pipe fittings Steel industry,stacker lift platform,forming machine,Hydraulic Couplings,wheel lathe,paper processing machine,Beauty and Body,Power equipment
• Similar models:KOYO RNA4903.2RS JNS NA4903 IKO RNA4903U NBS RNA4903RS SKF RNA4903RS CX RNA4903-2RS JNS NA4903M SKF RNA4903 CRAFT NA4903-2RS NTN RNA4903L
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903 products，there is large inventory of MPZ NA4903 . We has been built up long-term cooperation with MPZ company, could make a bulk order of the NA4903 Which MPZ NA4903 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
  23240 CC/W33	360	200	128	SKF	Spherical Roller Bearings
  240/530RK30	530	780	250	KOYO	Spherical Roller Bearings
  5210AN	50	90	30.2	NACHI	Angular Contact Ball Bearings
  32234A	170	310	91	SNR	Tapered Roller Bearings
  32328	140	300	107,75	CRAFT	Tapered Roller Bearings
  6405 ZZ	25	80	21	ISO	Deep Groove Ball Bearings
  6800Z	10	19	5	NACHI	Deep Groove Ball Bearings
  7230DF	150	270	45	NACHI	Angular Contact Ball Bearings
  ASTEPB 4550-50	45	50		AST	Plain Bearings
  FWF-586440W	58	64		NSK	Needle Roller Bearings
  GEZ127ES	127	196,85		AST	Plain Bearings
  H71926C	130	180	24	AST	Angular Contact Ball Bearings
  HH224340/10	107,95	212,725	66,675	ISO	Tapered Roller Bearings
  K25x31x14	25	31	14	ISO	Needle Roller Bearings
  KMJ16X22X11.8	16,000	22,000		NTN	Needle Roller Bearings
  UCIP213-40	63,5		65,1	KOYO	Bearing Units
  LS201/2-AC	3.7500	6.7500	1.1250	FAG	ANGULAR CONTACT BALL BEARINGS
  LFR5201-10.2Z	12	35	-	INA	YOKE TYPE TRACK ROLLERS
  2216E	80	140	33	MRC	SELF
  2284	4.6250	5.9970		CONSOLIDATED	THRUST BALL BEARINGS