Fw - 22 mm

D - 30 mm

C - 13 mm

r min. - 0,3 mm

Weight - 0,023 Kg

Basic dynamic load rating (C) - 11,6 kN

Basic static load rating (C0) - 15,4 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 20000 r/min

• Model Number:RNA4903
• Inner Diameter：22mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:electronic components,security equipment,Hairbrush device,Industrial,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Hydraulic Equipment,reinforced machinery,garbage disposal,filter paper products,steam Hydraulic control element,physical instruments
• Similar models:INA NA4903-2RSR CX NA4903-2RS NBS RNA4903RS Timken RNA4903 AST RNA4903 CRAFT NA4903-2RS IKO NA4903 NBS RNA4903 JNS RNA4903M Timken NA4903
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4903 products，there is large inventory of NSK RNA4903 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RNA4903 Which NSK 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
  319426DA-2LS	130	190	80	SKF	Cylindrical Roller Bearings
  32036-X-XL-DF-A320-370	180	280	128	FAG	Tapered Roller Bearings
  32215	75	130	33,25	NKE	Tapered Roller Bearings
  61824 ZZ	120	150	16	CX	Deep Groove Ball Bearings
  6310-RS1	110	50	27	SKF	Deep Groove Ball Bearings
  749A/742	82,55	150,089	44,45	Fersa	Tapered Roller Bearings
  CSXC080	203,2	222,25	9,525	INA	Deep Groove Ball Bearings
  HJ-405228 + IR-324028	50,8	82,55	44,45	NSK	Needle Roller Bearings
  KV42X50X39.6ZW	42,000	50,000		NTN	Needle Roller Bearings
  NJ240-E-M6	200	360	58	NKE	Cylindrical Roller Bearings
  NAO-10×26×12	10	20	12	NTN	Needle Roller Bearings
  QJ311	55	120	29	FBJ	Angular Contact Ball Bearings
  ZKLN5090-2Z	50	90	34	INA	Thrust Ball Bearings
  R180P	80	140	26	HOFF	CYLINDRICAL ROLLER BEARINGS
  24030-2CS	150	225	75	SKF	SPHERICAL ROLLER BEARINGS
  NJ2206	30	62	20	STEYR	CYLINDRICAL ROLLER BEARINGS
  S-104-LWX			1.7500	RBC	NEEDLE BEARINGS
  AS1024	10	24		Torrington	THRUST NEEDLE BEARINGS
  5APPL	40	80	18	RIV	DEEP GROOVE BALL BEARINGS
  512/1000				CONSOLIDATED	THRUST BALL BEARINGS