d - 45 mm

Fw - 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

S - 0,5 mm

Weight - 0,285 Kg

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

Basic static load rating (C0) - 73,3 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：2023-03-10
• Application:lifting tackle,power tools,Roller,Technical Equipment,CNC,machine lathe,sewage pump,chemical,air purification,hydraulic control element,Seals
• Similar models:JNS RNA4909 SKF NA4909RS NBS RNA4909RS INA RNA4909-2RSR KOYO NA4909,2RS NBS NA4909RS INA NA4909-XL CX NA4909 Timken NA4909 NBS NA4909
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of IKO NA 4909 . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 4909 Which IKO 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
  23030EAW33	150,000	225,000	56,000	SNR	Thrust Roller Bearings
  57307AYA1-9	40	80	19,18	KOYO	Tapered Roller Bearings
  6244	220	400	65	ZEN	Deep Groove Ball Bearings
  685	5	11	3	NSK	Deep Groove Ball Bearings
  K30x35x46ZWTN	30	35		MPZ	Needle Roller Bearings
  K38X46X32	38	46	32	FBJ	Needle Roller Bearings
  LM451349A/10	266,7	355,6	57,15	CX	Tapered Roller Bearings
  LMES16UUOP	16	26		Samick	Linear Bearings
  N 264	320	510	92	NACHI	Cylindrical Roller Bearings
  NA4906	30	47	17	ISO	Needle Roller Bearings
  NJ406FM/C3	30	90	23	Fersa	Cylindrical Roller Bearings
  NUP 416	80	200	48	NACHI	Cylindrical Roller Bearings
  PCFTR25	25			INA	Bearing Units
  PCZ 0806 M	12,7	15,081	9,525	SKF	Plain Bearings
  SIBP5N	5			LS	Plain Bearings
  32972	360	480	76	FAG	TAPERED ROLLER BEARINGS
  51101				RHP	THRUST BALL BEARINGS
  GS81105	26	42		SKF	THRUST ROLLER BEARINGS
  11AANOn	70	125	39.7	RIV	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6319-ZZ	95	200	45	CONSOLIDATED	DEEP GROOVE BALL BEARINGS