d - 45 mm

Fw - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

Weight - 0,27 Kg

Basic dynamic load rating (C) - 45,7 kN

Basic static load rating (C0) - 78 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7500 r/min

• Model Number: NA4909
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:Industrial Electromechanical,stirrer,EEG,rehabilitation training equipment,outdoor equipment,equipment and,Automation,Roller,car shock absorber,centrifugal pump,industry test
• Similar models:INA NA4909-XL SKF NA4909RS NTN RNA4909R NBS RNA49092RS NBS RNA4909 NSK NA4909 Timken RNA4909RS INA NA4909-2RSR NSK NA4909TT Timken NA4909
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of CX NA4909 . We has been built up long-term cooperation with CX company, could make a bulk order of the NA4909 Which CX 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1317	85	180	41	CRAFT	Self-Aligning Ball Bearings
  231/800-K-MB	800	1280	375	FAG	Spherical Roller Bearings
  29380E	400	620	132	NACHI	Thrust Roller Bearings
  6200NSE	10	30	9	NACHI	Deep Groove Ball Bearings
  6817ZZ	85	110	13	KOYO	Deep Groove Ball Bearings
  78225/78551	57,15	140,03	36,512	NSK	Tapered Roller Bearings
  GE 40ES-2RS	40	62	28	IKO	Plain Bearings
  HK2030	20	26	30	AST	Needle Roller Bearings
  NH2344 E	220	460	145	CX	Cylindrical Roller Bearings
  RMS16	50,8	114,3	26,99	CYSD	Deep Groove Ball Bearings
  S6012-2RS	60	95	18	ZEN	Deep Groove Ball Bearings
  SMR105	5	10	3	AST	Deep Groove Ball Bearings
  ZARN2052-L-TV	20	52	60	INA	Complex Bearings
  200616	1.2500	2.0000	1.0000	BAL	JOURNAL ROLLER ASSEMBLIES
  5916	1.3750	1.4375	.7500	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  NAB-10	18		13	SKF	NEEDLE BEARINGS
  S6213.2RSR	65	120	23	FAG	DEEP GROOVE BALL BEARINGS
  RBY15/8	.4375	1.6250	.9375	RBC	YOKE TYPE TRACK ROLLER
  SCE95			.3125	INA	NEEDLE BEARINGS
  NF210E	50	90	20	STEYR	CYLINDRICAL ROLLER BEARINGS