d - 22 mm

D - 30 mm

C - 23 mm

r - 0,3 mm

Weight - 0,056 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:RNA6903
• Inner Diameter：22mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:medical equipment,Beauty and Body,floor industry,car shock absorber,static control,medical treatment,casting embedding,Microwave Equipment,forming machine,crimping tools,joint protection
• Similar models:ISO RNA6903 JNS NA6903 JNS NA6903UU NTN NA6903R CRAFT NA6903-2RS Timken NA6903 IKO RNA6903 IKO RNA6903U NSK NA6903TT IKO NA6903
• BEARING POWER International Trading Co.,Ltd. specialize in RNA6903 products，there is large inventory of Timken RNA6903 . We has been built up long-term cooperation with Timken company, could make a bulk order of the RNA6903 Which Timken 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
  1218K	90	160	30	KOYO	Self-Aligning Ball Bearings
  170RT02	170	285		Timken	Cylindrical Roller Bearings
  22326 KCW33	130	280	93	CX	Spherical Roller Bearings
  545112/545141	285,75	358,775	33,338	CX	Tapered Roller Bearings
  59187/59429-B	47,625	108,966	36,512	Timken	Tapered Roller Bearings
  AST800 8580	85	90		AST	Plain Bearings
  K47X52X17	47,000	52,000		NTN	Needle Roller Bearings
  N228EM	140,000	250,000	42,000	SNR	Cylindrical Roller Bearings
  NAO12x28x12	12	28	12	ISO	Cylindrical Roller Bearings
  NJ2226	130	230	64	KOYO	Cylindrical Roller Bearings
  NU310-E-TVP3	50	110	27	NKE	Cylindrical Roller Bearings
  VEX 120 /NS 7CE1	120	180	28	SNFA	Angular Contact Ball Bearings
  SCW 12	12			NBS	Linear Bearings
  UKP210	45			CX	Bearing Units
  NU29/1060E	1060	1400	195	FAG	CYLINDRICAL ROLLER BEARINGS
  B-23	1.8750	3.2187		Aetna	THRUST BALL BEARINGS
  MI-17	1.0625		1.2600	McGill	NEEDLE BEARINGS
  MS-18	2.7500	6.2500	1.3750	FBC	DEEP GROOVE BALL BEARINGS
  MM9313WIP/4	2.2500	90	.6250	CONSOLIDATED	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  CT-55	-	18.5000		CONSOLIDATED	THRUST ROLLER BEARINGS