d - 45 mm

F - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

da min. - 49 mm

da max - 51 mm

Da max. - 64 mm

Weight - 0,285 Kg

Basic dynamic load rating (C) - 43,5 kN

Basic static load rating (C0) - 73,4 kN

Limiting speed - 7 500 r/min

• Model Number: NA 4909
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-04-19
• Application:Chromatography Products,Industry,switch,Doppler,car instrument,altimeter etc,van,multi-knife lathe,air shower etc,chamfer,Low-voltage electrical equipment
• Similar models:NTN RNA4909S ISO RNA4909-2RS JNS NA4909 NTN RNA4909L Timken NA4909 INA NA4909-RSR NTN NA4909L Timken RNA4909RS NBS NA4909RS KOYO RNA4909RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of JNS NA 4909 . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA 4909 Which JNS NA4909 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
  23040-2CS5/VT143	310	200	82	SKF	Spherical Roller Bearings
  2793/2729	34,925	76,2	23,774	Timken	Tapered Roller Bearings
  2LA-HSE015CG/GNP42	75	115	20	NTN	Angular Contact Ball Bearings
  30310	50	110	29,25	CRAFT	Tapered Roller Bearings
  32960	300	420	76	ISO	Tapered Roller Bearings
  33218	90	160	55	ISO	Tapered Roller Bearings
  3877/3820B	41,275	85,725	30,162	Timken	Tapered Roller Bearings
  AB40087S08	22	57	16	SNR	Deep Groove Ball Bearings
  DAC2552037	25	52	37	CYSD	Angular Contact Ball Bearings
  NN 3020 K	100	137	37	NSK	Cylindrical Roller Bearings
  NU1028	140	210	33	ISO	Cylindrical Roller Bearings
  NU228-E-M6	140	250	42	NKE	Cylindrical Roller Bearings
  RTW602	26,924	57,168	26,975	INA	Thrust Roller Bearings
  L18QA208	2.5000	3.0000	.2500	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  FT-02	.1875	.5312		Andrews	THRUST BALL BEARINGS
  CRBC7	3.0000	7.0000	3.7500	RBC	ROLLER CAM FOLLOWERS
  FPAG3000	30.0000	32.0000	1.0000	SKF	ANGULAR CONTACT BALL BEARINGS
  NNC-4834VC/3	170	215	45	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  RNAO-45x62x20	62		20	CONSOLIDATED	NEEDLE BEARINGS
  4204-2RS	20	47	18	CONSOLIDATED	DEEP GROOVE BALL BEARINGS