F - 52 mm

Fw - 45 mm

D - 68 mm

B - 23 mm

C - 22 mm

r min. - 0,6 mm

da min. - 49 mm

Da max. - 55 mm

ra max. - 0,6 mm

Db max - 64 mm

Weight - 0,29 Kg

Basic dynamic load rating (C) - 28,6 kN

Basic static load rating (C0) - 57 kN

(Grease) Lubrication Speed - 3 800 r/min

• Model Number:NA4909LL
• Inner Diameter：52mm Outer Diameter：68mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-21
• Application:cleaning agent,outdoor equipment,die casting mold,Hydraulic Couplings,Cylinder Special,packaging materials,wheel lathe,Forming mold,medical equipment,Vertical machining,coal mill
• Similar models:Timken RNA4909RS NBS NA49092RS KOYO RNA4909.2RS IKO NA4909 KOYO NA4909 ISO NA4909-2RS NBS NA4909RS NTN NA4909LL NSK RNA4909TT NSK NA4909
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909LL products，there is large inventory of NTN NA4909LL . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4909LL Which NTN NA4909LL 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
  240/630W33	630	920	290	ISO	Spherical Roller Bearings
  7307 A	35	80	21	ISO	Angular Contact Ball Bearings
  7906UG/GMP4/15KQTQ	30	47	9	NTN	Angular Contact Ball Bearings
  7936AC	180	280	46	AST	Angular Contact Ball Bearings
  8511	55	100	27	CYSD	Deep Groove Ball Bearings
  M224749/10	120,65	174,625	35,72	ISO	Tapered Roller Bearings
  M249734/M249710	231,775	358,775	71,438	NSK	Cylindrical Roller Bearings
  NFV2944	220,000	300,000	48,000	NTN	Cylindrical Roller Bearings
  NJ220-E-M6+HJ220-E	100	180	34	NKE	Cylindrical Roller Bearings
  NNC4856 V	280	350	69	CX	Cylindrical Roller Bearings
  RLS4	12,7	33,338	9,525	ZEN	Deep Groove Ball Bearings
  SEA35 7CE1	35	47	7	SNFA	Angular Contact Ball Bearings
  UCFL202	15			FYH	Bearing Units
  7206BE2RS	30	62	16	INA	ANGULAR CONTACT BALL BEARINGS
  UCP206S6PL	30			FYH	THERMOPLASTIC PILLOW BLOCKS
  FPXA400	4.0000	4.5000	.2500	SKF	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  PBPV32	4.0000	8.5000	1.7500	RIV	CYLINDRICAL ROLLER BEARINGS
  ULKZ8016X	.2500	.5000	.1875	RMB	DEEP GROOVE BALL BEARINGS
  2315	75	160	55	CONSOLIDATED	SELF
  4453	4.8750	7.1250		CONSOLIDATED	THRUST BALL BEARINGS