d - 40 mm

F - 45 mm

D - 55 mm

E - 50 mm

B - 34 mm

C - 34 mm

r min. - 0,3 mm

da min. - 42 mm

Da max. - 53 mm

db - 49,2 mm

ra max. - 0,3 mm

Db - 45,6 mm

Weight - 0,25 Kg

Basic dynamic load rating (C) - 38,5 kN

Basic static load rating (C0) - 89,5 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 9 000 r/min

• Model Number: NAO-40×55×34ZW
• Inner Diameter：40mm Outer Diameter：50mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:Tool,office outdoor camping equipment,Hydraulic Equipment,Medium and large motor,coal,wheel lathe,flow control valve,Oral Image,Flame Cutting,mathematical instruments,Laser Devices
• Similar models:CX RPNA40/55 NTN ARX40X127X177 ISO K185X195X40 NSK MF-4020 IKO YT4015 Timken RNAO28X40X32 Timken AXK140180 NTN RNAO-28×40×32ZW NBS RNAO40x50x34-ZW ISO K32x40x25
• BEARING POWER International Trading Co.,Ltd. specialize in NAO-40×55×34ZW products，there is large inventory of NTN NAO-40×55×34ZW . We has been built up long-term cooperation with NTN company, could make a bulk order of the NAO-40×55×34ZW Which NTN NAO-40×55×34ZW 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
  29360E	300	480	109	NACHI	Thrust Roller Bearings
  23968 KCW33+H3968	340	460	90	ISO	Spherical Roller Bearings
  30305C	25	62	18,25	NTN	Tapered Roller Bearings
  46272A	360	540	169	KOYO	Tapered Roller Bearings
  6300	10	35	11	SKF	Deep Groove Ball Bearings
  6344	220	460	88	KOYO	Deep Groove Ball Bearings
  641/632	66,675	136,525	41,275	Fersa	Tapered Roller Bearings
  688	8	16	4	FBJ	Deep Groove Ball Bearings
  71914 ACB/P4AL	100	70	16	SKF	Angular Contact Ball Bearings
  89456-M	280	520	145	INA	Thrust Roller Bearings
  GX12T	12	35	13	LS	Plain Bearings
  HK 1616.2RS	22	16	16	SKF	Cylindrical Roller Bearings
  HK5520	55	63	20	FBJ	Needle Roller Bearings
  NCF 2234 ECJB	310	170	86	SKF	Cylindrical Roller Bearings
  NUP 252	260	480	80	ISB	Cylindrical Roller Bearings
  T-HH926744/HH926716	114,3	279,4	82,55	NTN	Tapered Roller Bearings
  H2304	20	32		FAG	ADAPTERS
  BK3518RS	42		18	SKF	NEEDLE BEARINGS
  NU-224E	120	215	40	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NU-2319	95	200	67	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS