d - 45 mm

Fw - 52 mm

D - 68 mm

B - 23 mm

C - 22 mm

r min. - 0,6 mm

da min. - 49 mm

da max - 51 mm

Da max. - 64 mm

Weight - 0,29 Kg

Basic dynamic load rating (C) - 38,9 kN

Basic static load rating (C0) - 63,4 kN

Limiting speed - 3 500 r/min

• Model Number: NA 4909U
• Inner Diameter：45mm Outer Diameter：68mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:stacker lift platform,instrument,labor insurance,mechanical and electrical,squeeze machine etc,Leather Products,Rolling mill,luminescent reagent,knitted fabrics,water protection,sterilizers
• Similar models:NSK NA4909 KOYO RNA4909RS Timken RNA4909RS NTN NA4909L NSK NA4909TT NBS NA4909 INA NA4909-2RSR IKO RNA4909 NBS NA4909RS ISO RNA4909-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909U products，there is large inventory of IKO NA 4909U . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 4909U Which IKO NA4909U 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.

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  23256YMB	280	500	176	Timken	Spherical Roller Bearings
  300FS430	300	430	120	Timken	Plain Bearings
  3782/3730	44,45	93,26372	30,1625	AST	Tapered Roller Bearings
  4T-580/572D	82,55	139,992	82,55	NTN	Tapered Roller Bearings
  4T-H913840/H913810	59,987	146,05	41,275	NTN	Tapered Roller Bearings
  619/9 ZZ	9	20	6	ISO	Deep Groove Ball Bearings
  BB1-3160	25	62	17	SKF	Deep Groove Ball Bearings
  EE275106D/275155/275156D	266,7	393,7	269,878	NTN	Tapered Roller Bearings
  F61702-2RS	15	21	4	ZEN	Deep Groove Ball Bearings
  HB65 /S/NS 7CE3	65	90	13	SNFA	Angular Contact Ball Bearings
  LMKM40UU	40	60		Samick	Linear Bearings
  NJ29/710	710	950	140	CX	Cylindrical Roller Bearings
  NN3024K/W33	120	180	46	CYSD	Cylindrical Roller Bearings
  S7202 ACD/HCP4A	35	15	11	SKF	Angular Contact Ball Bearings
  SL185007	35	55,52	36	NBS	Cylindrical Roller Bearings
  ZKLN3062-2RS-2AP	30	62	56	INA	Thrust Ball Bearings
  NCF3036V	180	280	74	FAG	CYLINDRICAL ROLLER BEARINGS
  CRH36VBUU	1.1250	2.2500	1.2500	IKO	NEEDLE BEARINGS
  SSUCP211-32	2.0000			Peer	STAINLESS STEEL PILLOW BLOCKS
  GE-10E	10	19	9	CONSOLIDATED	SPHERICAL PLAIN BEARINGS