Fw - 52 mm

D - 68 mm

C - 22 mm

r min. - 0,6 mm

Da max. - 58 mm

ra max. - 0,6 mm

Weight - 0,168 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: RNA4909S
• Inner Diameter：52mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-04-20
• Application:Traffic Fire Protection Equipment Security equipment,Hydraulic Press,motorcycle,Forging machine,laser devices,medical equipment,machine lathe,industrial supplies,Cylinder Type,teaching equipment,Industry
• Similar models:ISO RNA4909-2RS NTN NA4909L NBS RNA4909 INA NA4909 IKO NA4909UU INA NA4909-2RSR NSK RNA4909TT JNS RNA4909UU NBS RNA49092RS NTN RNA4909S
• BEARING POWER International Trading Co.,Ltd. specialize in RNA4909S products，there is large inventory of NTN RNA4909S . We has been built up long-term cooperation with NTN company, could make a bulk order of the RNA4909S Which NTN RNA4909S 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
  12175/12303	44,45	76,992	17,463	KOYO	Tapered Roller Bearings
  16R2120EP-2	16	21		KOYO	Needle Roller Bearings
  230/560 KW33	560	820	195	ISO	Spherical Roller Bearings
  2318 K + H 2318	190	80	86	SKF	Self-Aligning Ball Bearings
  305KDG	25	62	17	Timken	Deep Groove Ball Bearings
  AST090 30080	300	305		AST	Plain Bearings
  52230	150	215	89	NACHI	Thrust Ball Bearings
  5305EEG15	25,000	62,000	25,400	SNR	Angular Contact Ball Bearings
  627ZZ	7	22	7	FBJ	Deep Groove Ball Bearings
  713630190				FAG	Wheel Bearings
  BT128	19,05	25,4	12,7	KOYO	Needle Roller Bearings
  HDS001	70	194	112	SNR	Tapered Roller Bearings
  KT 367N	3	6		IKO	Needle Roller Bearings
  NH318 E	90	190	43	CX	Cylindrical Roller Bearings
  W 604 R	4	12	4	SKF	Deep Groove Ball Bearings
  6302K	15	42	13	FAG	DEEP GROOVE BALL BEARINGS
  RF0820	.1250	.3125	.1406	FAG	DEEP GROOVE BALL BEARINGS
  5322	110	240	92.1	FED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  SY11/4TF	1.2500			SKF	PILLOW BLOCKS
  6212	110	60	22	STEYR	DEEP GROOVE BALL BEARINGS