d - 45 mm

F - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

da min. - 49 mm

Da max. - 58 mm

ra max. - 0,6 mm

Weight - 0,257 Kg

Basic dynamic load rating (C) - 23,1 kN

Basic static load rating (C0) - 43,5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 7500 r/min

• Model Number: NA4909S
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-04-22
• Application:Storage Tool,Gas turbine,medical equipment,other CNC,chuck industry,universal category,supporting facilities,ventilation fans,Anti-defibrillation pacing,test strip,Film machine
• Similar models:NTN RNA4909R NBS RNA4909RS NBS RNA49092RS NTN RNA4909L JNS RNA4909UU IKO RNA4909U CRAFT NA4909-2RS KOYO NA4909,2RS NTN NA4909R Timken NA4909
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909S products，there is large inventory of NTN NA4909S . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4909S Which NTN NA4909S 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
  11162R/11300	41,275	76,2	18,009	KOYO	Tapered Roller Bearings
  236K	180	320	52	Timken	Deep Groove Ball Bearings
  6016Z	80	125	22	KOYO	Deep Groove Ball Bearings
  7040 CTBP4	200	310	51	CX	Angular Contact Ball Bearings
  7208 C	40	80	18	CX	Angular Contact Ball Bearings
  7328 B	140	300	62	NSK	Angular Contact Ball Bearings
  EE203130/203190	330,2	482,6	66,675	Timken	Tapered Roller Bearings
  FY 40 TR	40			SKF	Bearing Units
  H852849/H852810	266,7	444,5	120,65	KOYO	Tapered Roller Bearings
  HCS71905-E-T-P4S	25	42	9	FAG	Angular Contact Ball Bearings
  NF 324	120	226		NACHI	Cylindrical Roller Bearings
  NN4920	100	140	40	CX	Cylindrical Roller Bearings
  NUP2326-E-MPA	130	280	93	NKE	Cylindrical Roller Bearings
  PFD 3/4 TF	19,05	2	8	SKF	Bearing Units
  RSL182220-A	100	162,81	46	INA	Cylindrical Roller Bearings
  UCF211-34E	53,975			FYH	Bearing Units
  9106PP	30	55	13	FAF	DEEP GROOVE BALL BEARINGS
  635	5	19	6	Nachi	DEEP GROOVE BALL BEARINGS
  NU1040	200	310	51	STEYR	CYLINDRICAL ROLLER BEARINGS
  R18.2Z	1.1250	2.1250	.5000	SKF	DEEP GROOVE BALL BEARINGS