d - 40 mm

Fw - 45 mm

D - 55 mm

Ew - 50 mm

B - 17 mm

C - 17 mm

r5 min. - 0,3 mm

S - 0,7 mm

Weight - 0,133 Kg

Basic dynamic load rating (C) - 24,9 kN

Basic static load rating (C0) - 51,8 kN

(Grease) Lubrication Speed - 6100 r/min

(Oil) Lubrication Speed - 9400 r/min

• Model Number:NAO40X55X17
• Inner Diameter：40mm Outer Diameter：55mm Width：mm
• Type：Needle Roller Bearings
• Update date：2026-01-03
• Application:Plastic molding,Gripper Swing,Oral Equipment,granulator,Display Devices,forming machine,impression material,DC generators,marine analysis,coal mill,sucker industry
• Similar models:INA RNAO40X55X20 FBJ K40X48X20 NTN RNA0-30X40X26ZW KOYO YM405320JM NTN KJ35X40X31.8 KOYO 40NQ5230 CX K40x45x13 NTN MR405228+MI-324028 NSK MFJ-4026 KOYO 40NQ6430W1
• BEARING POWER International Trading Co.,Ltd. specialize in NAO40X55X17 products，there is large inventory of KOYO NAO40X55X17 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NAO40X55X17 Which KOYO NAO40X55X17 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
  63311 ZZ	55	120	49,2	ISO	Deep Groove Ball Bearings
  7228B	140	250	42	CYSD	Angular Contact Ball Bearings
  GE 220 ES	220	320	135	ISO	Plain Bearings
  KJ37X42X27	37,000	42,000		NTN	Needle Roller Bearings
  K 81211 TN	90	55	11	SKF	Thrust Roller Bearings
  NKS30	30	45	20	KOYO	Needle Roller Bearings
  NJ 3884 MA	520	420	75	SKF	Thrust Ball Bearings
  NK28/20-XL	28	37	20	INA	Needle Roller Bearings
  NUP1011	55	90	18	KOYO	Cylindrical Roller Bearings
  RLM2420	24	31	20	NSK	Needle Roller Bearings
  RNAF 203212	20	32	12	IKO	Needle Roller Bearings
  SMN015KB	23,8125	62	34,93	Timken	Deep Groove Ball Bearings
  UCT207-22	34,925			FYH	Bearing Units
  YAR204-012-2RF/HV	19.05	47	31	SKF	Deep Groove Ball Bearings
  XLS-13/4	1.7500	3.0000	.5625	FED	DEEP GROOVE BALL BEARINGS
  MS-18	2.7500	6.2500	1.3750	FAG	DEEP GROOVE BALL BEARINGS
  CFM-5	.3125		.4375	Spherco	ROD ENDS
  Q3211X5	55	100	21	New Departure	DEEP GROOVE BALL BEARINGS
  NU-18/600	600	730	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  5302E-ZZ	15	42	19	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS