d - 45 mm

D - 68 mm

B - 23 mm

C - 22 mm

F - 52 mm

r_min - 0,6 mm

m - 290 g / Weight

C_r - 43000 N / Dynamic load rating (radial)

C_0r - 59000 N / Static load rating (radial)

C_ur - 9700 N / Fatigue limit load, radial

n_{G Fett} - 3900 1/min / Limiting speed for grease lubrication

dimension series 49, lip seal on one side

• Model Number: NA4909-RSR
• Inner Diameter：45mm Outer Diameter：68mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:small diesel generators,cleaning agent,air purification,physical instruments,plant determination,chemical raw materials and reagents,Cylinder Standard,spectrometer,air conditioning tools,product accessories,Industrial
• Similar models:Timken NA4909 NSK NA4909TT SKF NA4909.2RS IKO NA4909UU JNS NA4909 NBS NA49092RS NTN RNA4909R NTN NA4909S INA NA4909-XL NSK RNA4909TT
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909-RSR products，there is large inventory of INA NA4909-RSR . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4909-RSR Which INA NA4909-RSR 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
  23292CAE4	460	830	296	NSK	Spherical Roller Bearings
  2J-DF07A02LLA-N5CS30/L417	35,000	55,000	20,000	NTN	Angular Contact Ball Bearings
  461/454	42,85	110	27,795	Timken	Tapered Roller Bearings
  51220	100	150	38	NSK	Thrust Ball Bearings
  8507	35	72	21	CYSD	Deep Groove Ball Bearings
  D/W R6-2Z	22,225	9,525	7,142	SKF	Deep Groove Ball Bearings
  EE221025D/221575+A	260,35	400,05	114,3	NTN	Tapered Roller Bearings
  F61703	17	23	4	ZEN	Deep Groove Ball Bearings
  GE 55 SX	55	90	22	SIGMA	Plain Bearings
  HH221432/HH221410D+HH221432XA	87,312	190,5	127	Timken	Tapered Roller Bearings
  NAPK207-20	31.75			KOYO	Bearing Units
  NF28/710	710	870	95	CX	Cylindrical Roller Bearings
  NJ2234-E-M1	170	310	86	FAG	Cylindrical Roller Bearings
  NU311E.TVP	55	106,5		Timken	Cylindrical Roller Bearings
  W 6009-2RS1	75	45	16	SKF	Deep Groove Ball Bearings
  GE30UK	30	47	22	ELGES	SPHERICAL PLAIN BEARINGS
  L-204	20	47	14	FAF	SELF
  HM-7	.4375		.5625	Heim	ROD ENDS
  AH3236	180	170		SKF	WITHDRAWAL SLEEVES
  6109KK	45	75	16	NH	DEEP GROOVE BALL BEARINGS