d - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

Weight - 0,022 Kg

Basic dynamic load rating (C) - 11 kN

Basic static load rating (C0) - 14,6 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 19000 r/min

• Model Number:RNA4903
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:Oral Image,Spectrum Products,cleaning agent,medical equipment,motor,Spectrum Products,switch,steam Hydraulic control element,medical equipment,pneumatic,machine lathe
• Similar models:IKO RNA4903UU NBS NA4903RS INA RNA4903-XL NSK NA4903 NTN RNA4903LL NBS NA4903 ISO RNA4903 ISO NA4903-2RS NSK NA4903TT CRAFT NA4903-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903 products，there is large inventory of ZEN RNA4903 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the RNA4903 Which ZEN RNA4903 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
  100RJ02	100	165		Timken	Cylindrical Roller Bearings
  22326-E-K-W33+AHX2326	130	280	93	NKE	Spherical Roller Bearings
  2688/2631	26,987	66,421	23,812	Timken	Tapered Roller Bearings
  420/414X	40	88,9	26,988	Timken	Tapered Roller Bearings
  51110	50	70	14	SKF	Thrust Ball Bearings
  71901CVDUJ74	12	24	12	SNR	Angular Contact Ball Bearings
  ER209-28	44,45	85	49,2	FYH	Deep Groove Ball Bearings
  GE 220 HS-2RS	220	340	175	ISO	Plain Bearings
  LT2.5/8	66,675	97,63125	25,4	RHP	Thrust Ball Bearings
  LJT 4.3/4	120,65	209,55	33,34	SIGMA	Angular Contact Ball Bearings
  RAT40	40			INA	Bearing Units
  SL192306	30	72	27	ISO	Cylindrical Roller Bearings
  SN128	19,05	25,4	12,7	INA	Needle Roller Bearings
  9105P	25	47	12	FAF	DEEP GROOVE BALL BEARINGS
  NAO20x35x17	20	35	17	FAG	NEEDLE BEARINGS
  6317YC78	85	180	41	SKF	DEEP GROOVE BALL BEARINGS
  ANK3047	30	47	2	FAG (Old No.)	THRUST NEEDLE BEARINGS
  95624	1.1250	1.7500	1.5000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  7/8x15/16x11/2	.8750	.9375	1.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES
  SS61906	30	47	9	CONSOLIDATED	DEEP GROOVE BALL BEARINGS