d - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

r min. - 0,3 mm

Weight - 0,042 Kg

Basic dynamic load rating (C) - 18 kN

Basic static load rating (C0) - 29 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 19000 r/min

• Model Number:RNA6903
• Inner Diameter：22mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-25
• Application:large agricultural machinery,Industrial,root canal filling,screen filter,Pneumatic Actuator,Special Equipment,container finishing,beverage production,hinge industry,bio-chemical,other rubber
• Similar models:NBS RNA6903 NBS NA6903 IKO RNA6903U CX NA6903 JNS NA6903UU CX RNA6903 IKO NA6903U IKO RNA6903 NSK NA6903TT JNS RNA6903UU
• BEARING POWER International Trading Co.,Ltd. specialize in RNA6903 products，there is large inventory of ZEN RNA6903 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the RNA6903 Which ZEN 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
  1312SK	60	130	31	NTN	Self-Aligning Ball Bearings
  51202	15	32	12	SKF	Thrust Ball Bearings
  6009-2RS	45	75	16	AST	Deep Groove Ball Bearings
  6020-ZZ	100	150	24	ISB	Deep Groove Ball Bearings
  699BZZ	9,000	20,000	6,000	NTN	Deep Groove Ball Bearings
  C 5910 V	72	50	30	SKF	Cylindrical Roller Bearings
  7215 A	75	130	25	ISO	Angular Contact Ball Bearings
  HTF 60TM01-G-3EC3	60	116	28	NSK	Deep Groove Ball Bearings
  EGB0406-E40-B-6	4	6	6	INA	Plain Bearings
  H936349/H936310DF	168,275	330,2	171,45	NTN	Tapered Roller Bearings
  K45X52X21F	45	53		KOYO	Needle Roller Bearings
  NJ307 E	35	80	21	CX	Cylindrical Roller Bearings
  L-6301	12	37	17	FAF	SELF
  7414B.MP.UA	70	180	42	FAG	ANGULAR CONTACT BALL BEARINGS
  6306.2Z	30	72	19	FAG	DEEP GROOVE BALL BEARINGS
  NUP208E	40	80	18	SKF	CYLINDRICAL ROLLER BEARINGS
  NK110/40	130		40	INA	NEEDLE BEARINGS
  XRK10013504	100	135	4	SKF (Old No.)	THRUST NEEDLE BEARINGS
  RA-107-107	1.4375	2.8346	.6693	CONSOLIDATED	BALL BEARINGS
  R-1-ZZ	.0550	.1875	.1094	CONSOLIDATED	DEEP GROOVE BALL BEARINGS