d - 45 mm

Fw - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

Weight - 0,27 Kg

Basic dynamic load rating (C) - 45,7 kN

Basic static load rating (C0) - 78 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7500 r/min

• Model Number:NA4909
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2023-03-03
• Application:Machine tools,special broaching machine,horizontal processing,Automobile,Pneumatic Control Elements,mobile toilet,auto tools,comprehensive experiment,CNC,wheel lathe,scientific instruments
• Similar models:Timken RNA4909RS SKF RNA4909.2RS NTN NA4909R NBS RNA4909RS INA NA4909-2RSR CX NA4909-2RS NSK NA4909TT ISO NA4909 NTN RNA4909R CX RNA4909-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of CX NA4909 . We has been built up long-term cooperation with CX company, could make a bulk order of the NA4909 Which CX 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
  128DC89320	640	890	320	KOYO	Cylindrical Roller Bearings
  22234 KW33	170	310	86	ISO	Spherical Roller Bearings
  2316-K-M-C3	80	170	58	FAG	Self-Aligning Ball Bearings
  23948	240	320	60	NTN	Spherical Roller Bearings
  530TVL719	1346,2	1517,65	104,775	Timken	Angular Contact Ball Bearings
  7310-BECB-MP	50	110	27	NKE	Angular Contact Ball Bearings
  EGF18100-E40-B	18	20	10	INA	Plain Bearings
  IJ133005				ILJIN	Angular Contact Ball Bearings
  K16X22X20	16	24		KOYO	Needle Roller Bearings
  MKM3730	37	47	30	KOYO	Needle Roller Bearings
  NK 100/36	100	120	36	NBS	Needle Roller Bearings
  NP 322	110	207		NACHI	Cylindrical Roller Bearings
  NUP416	80	200	48	CYSD	Cylindrical Roller Bearings
  RNA4905-2RS	30	42	17	ISO	Needle Roller Bearings
  TUP2 130.50	130	135		CX	Plain Bearings
  NJ2028E	140	210	42	SKF	CYLINDRICAL ROLLER BEARINGS
  RLS201/2	3.7500	6.7500	1.1250	FAG	CYLINDRICAL ROLLER BEARINGS
  22317CC	85	180	60	SKF	SPHERICAL ROLLER BEARINGS
  MR-14			1.0000	CONSOLIDATED	NEEDLE BEARINGS
  HMV-52M			57	CONSOLIDATED	HYDRAULIC NUTS