d - 45 mm

Fw - 52 mm

D - 68 mm

B - 22 mm

C - 22 mm

r min. - 0,6 mm

da min. - 49 mm

Da max. - 64 mm

ra max. - 0,6 mm

Weight - 0,28 Kg

Basic dynamic load rating (C) - 41 kN

Basic static load rating (C0) - 67,5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 8000 r/min

• Model Number:NA4909
• Inner Diameter：45mm Outer Diameter：68mm Width：22mm
• Type：Needle Roller Bearings
• Update date：2023-03-09
• Application:Medical equipment,Sensors,Broadcasting System,Individual Wire,Body shaping,Tool,industrial skin care,Beauty and Body,car instrument,wheel lathe,medical equipment
• Similar models:CX RNA4909-2RS IKO NA4909 IKO RNA4909 JNS NA4909UU JNS RNA4909 NBS NA4909 SKF RNA4909.2RS JNS RNA4909UU SKF RNA4909RS ISO NA4909
• BEARING POWER International Trading Co.,Ltd. specialize in NA4909 products，there is large inventory of NSK NA4909 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4909 Which NSK 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
  22205EXK	25	52	18	NACHI	Cylindrical Roller Bearings
  6024	120	180	28	KOYO	Deep Groove Ball Bearings
  6200-RS	10	30	9	CYSD	Deep Groove Ball Bearings
  634-2RSR	4	16	5	FAG	Deep Groove Ball Bearings
  7022 ACE/HCP4AL1	170	110	28	SKF	Angular Contact Ball Bearings
  7220 A-UD	100	180	68	CX	Angular Contact Ball Bearings
  87750/87111	190,5	282,575	50,8	NTN	Tapered Roller Bearings
  D28	55,563	91,288	20,65	INA	Thrust Ball Bearings
  GEBK28S	28	62		AST	Plain Bearings
  HM88649/HM88610	34,925	72,233	25,4	Fersa	Tapered Roller Bearings
  K61X66X20	61	66	20	FBJ	Needle Roller Bearings
  KJ54.5X59.5X23.3	54,500	59,500		NTN	Needle Roller Bearings
  NNCF5018-V	90	130,11	67	NKE	Cylindrical Roller Bearings
  NUP 2330	150	320	108	NACHI	Cylindrical Roller Bearings
  UCF315	75		82	CX	Bearing Units
  62812-2RS	60	78	12	ELGES	DEEP GROOVE BALL BEARINGS
  R150LL	50	90	20	NH	CYLINDRICAL ROLLER BEARINGS
  29460E	300	540		SKF	SPHERICAL ROLLER THRUST BEARINGS
  7003TGP/4	17	35	10	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  LS-14-AC	1.7500	3.7500	.8125	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS