F - 22 mm

Fw - 17 mm

D - 30 mm

B - 14 mm

C - 13 mm

r min. - 0,3 mm

da min. - 19 mm

Da max. - 24 mm

ra max. - 0,3 mm

Db max - 28 mm

Weight - 0,039 Kg

Basic dynamic load rating (C) - 8,5 kN

Basic static load rating (C0) - 11,9 kN

(Grease) Lubrication Speed - 9 000 r/min

• Model Number:NA4903L
• Inner Diameter：22mm Outer Diameter：30mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:industrial equipment,gear grinding machine,Broadcasting System,food add,Broadcasting System,non-ferrous metal alloy,industry test,reinforced machinery,altimeter etc,rolling machine,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
• Similar models:NTN RNA4903 CRAFT NA4903 Timken RNA4903 Timken RNA4903.2RS INA RNA4903-2RSR INA RNA4903 KOYO NA4903 NBS RNA4903RS CX NA4903-2RS NTN NA4903LL
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903L products，there is large inventory of NTN NA4903L . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4903L Which NTN NA4903L 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
  22222SWREAg2E4	110	200	53	NSK	Spherical Roller Bearings
  29417EX	85	180	58	NACHI	Thrust Roller Bearings
  3188S/3120	31,75	72,626	30,162	CX	Tapered Roller Bearings
  3NCHAC905C	25	42	9	KOYO	Angular Contact Ball Bearings
  51126M	130	170		AST	Thrust Ball Bearings
  69/630	630,000	850,000	100,000	NTN	Deep Groove Ball Bearings
  7030DT	150	225	35	CYSD	Angular Contact Ball Bearings
  7203B	17	40	12	ZEN	Angular Contact Ball Bearings
  F6801	12	21	5	ISB	Deep Groove Ball Bearings
  G1101KRR	26,9875	62	36,51	Timken	Deep Groove Ball Bearings
  N203	17	40	12	AST	Cylindrical Roller Bearings
  NF411	55	140	33	KOYO	Cylindrical Roller Bearings
  SF696-2RS	6	15	5	ZEN	Deep Groove Ball Bearings
  SL182214	70	125	31	INA	Cylindrical Roller Bearings
  YSA 213-2FK + H 2313	120	60	65	SKF	Deep Groove Ball Bearings
  LS281/2-AC	10.5000	16.6250	2.2500	FAG	ANGULAR CONTACT BALL BEARINGS
  SN308with20308	40	-	60	SKF	PILLOW BLOCKS
  479206-103	1.1875	2.4400	.7870	CONSOLIDATED	PILLOW BLOCKS
  TR-5	.3125		.4375	CONSOLIDATED	ROD ENDS
  KB-65CPO-2RS	6.5000	7.1250	.3125	CONSOLIDATED	DEEP GROOVE BALL BEARINGS