d - 40 mm

D - 55 mm

B - 17 mm

C - 17 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

E - 50 mm

F - 45 mm

Da - 50,5 mm

db - 44,5 mm

ra max. - 0,3 mm

S - 0,8 mm

da - 49,2 mm

Db - 45,6 mm

Weight - 0,13 Kg

Basic dynamic load rating (C) - 21,6 kN

Basic static load rating (C0) - 46,5 kN

Fatigue load limit (Pu) - 5,6

Reference speed - 9 000 r/min

Limiting speed - 10 000 r/min

• Model Number: NAO40x55x17
• Inner Diameter：40mm Outer Diameter：55mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-12-17
• Application:medical equipment,intermediate,aerial work platform,Storage Tool,large agricultural machinery,noise reduction equipment,wheel lathe,electric pump,transportation equipment,Microwave Equipment,Animal Tracking
• Similar models:KOYO HK4012 NTN KV40X44X22.8 CX NA4840 NTN ARX40X59.9X6.5 NSK FWF-404834 NTN RNAO-50×62×40ZW KOYO K35X40X25H NTN KJ34X40X23.8 IKO RNA4940 INA K30X40X30
• BEARING POWER International Trading Co.,Ltd. specialize in NAO40x55x17 products，there is large inventory of SKF NAO40x55x17 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NAO40x55x17 Which SKF 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.

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  23960W33	300	420	90	ISO	Spherical Roller Bearings
  43125/43312B	31.75	79,375	24,074	Timken	Tapered Roller Bearings
  51206	30	52	16	CRAFT	Thrust Ball Bearings
  6234ZZX	170	310	52	KOYO	Deep Groove Ball Bearings
  706 A	6	17	6	ISO	Angular Contact Ball Bearings
  7208 C	40	80	18	NSK	Angular Contact Ball Bearings
  AB41338S01	35	72	17	SNR	Deep Groove Ball Bearings
  HM262749/HM262710	346,075	488,95	95,25	ISB	Tapered Roller Bearings
  JLM722948/JLM722912B	115	165	27	Timken	Tapered Roller Bearings
  K72X80X20	72	79		KOYO	Needle Roller Bearings
  NJ232	160	290	48	CYSD	Cylindrical Roller Bearings
  MJT3/4	19.05	50,8	16,66875	RHP	Angular Contact Ball Bearings
  N1007	35	62	14	FBJ	Cylindrical Roller Bearings
  NN3021-AS-K-M-SP	105	160	41	FAG	Cylindrical Roller Bearings
  RAE45-NPP-FA106	45	85	43,8	INA	Deep Groove Ball Bearings
  SI6E	6			LS	Plain Bearings
  LP1240U	200	360	58	Rollway	CYLINDRICAL ROLLER BEARINGS
  1407-SA	35	100	25	FED	SELF
  RNA6917	120		63	Torrington	NEEDLE BEARINGS
  AXK4060	40	60	3	SKF	THRUST NEEDLE BEARINGS