d - 45 mm

Fw - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r5 min. - 0,6 mm

S - 2 mm

Weight - 0,291 Kg

Basic dynamic load rating (C) - 46,8 kN

Basic static load rating (C0) - 74,8 kN

(Grease) Lubrication Speed - 8400 r/min

(Oil) Lubrication Speed - 5400 r/min

• Model Number:NA4909
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-27
• Application:chromatography,Medical equipment,Spectrum Products,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,milling head plug,sample cup,relay,Ball screw,Die,noise inspection,Anesthetic Equipment
• Similar models:NTN RNA4909R NBS RNA4909RS INA NA4909 NTN RNA4909S KOYO NA4909,2RS Timken RNA4909RS KOYO NA4909 IKO RNA4909U NTN NA4909L KOYO RNA4909.2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of KOYO NA4909 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA4909 Which KOYO 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.

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  213WDG	65	120	23	Timken	Deep Groove Ball Bearings
  23238-B-K-MB+H2338	190	340	120	FAG	Spherical Roller Bearings
  30BW05-G-5CA	30	72	19	NSK	Deep Groove Ball Bearings
  51240	200	280	62	NTN	Thrust Ball Bearings
  6052-M	260	400	65	FAG	Deep Groove Ball Bearings
  6217	85	150	28	KOYO	Deep Groove Ball Bearings
  98400/98788	101,6	200	52,761	Timken	Tapered Roller Bearings
  BC1B 322312	500	280	165,1	SKF	Thrust Ball Bearings
  F18042	55	120	29	Fersa	Deep Groove Ball Bearings
  LNR-1360X3ZZ	6	13	5	NMB	Deep Groove Ball Bearings
  RNA4826	145	165	35	NTN	Needle Roller Bearings
  NKI 95/36	95	125	36	JNS	Needle Roller Bearings
  VEX 120 /S/NS 7CE3	120	180	28	SNFA	Angular Contact Ball Bearings
  SA206	30	62	23,8	ISO	Deep Groove Ball Bearings
  UK313	65	140	49	KOYO	Deep Groove Ball Bearings
  VKBA 3651				SKF	Wheel Bearings
  HS7000C.T.P4S	10	26	8	FAG	ANGULAR CONTACT BALL BEARINGS
  NUP334	170	360	72	SKF	CYLINDRICAL ROLLER BEARINGS
  6044	220	340	56	SKF	DEEP GROOVE BALL BEARINGS