d - 45 mm

F - 55 mm

D - 72 mm

E - 63 mm

B - 20 mm

C - 20 mm

r min. - 0,6 mm

da min. - 49 mm

Da max. - 68 mm

db - 62,4 mm

ra max. - 0,6 mm

Db - 55,8 mm

Weight - 0,335 Kg

Basic dynamic load rating (C) - 39 kN

Basic static load rating (C0) - 70 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 7 500 r/min

• Model Number:NAO-45×72×20
• Inner Diameter：45mm Outer Diameter：63mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:,hydraulic cylinder,comprehensive experiment,Traffic Fire Protection Equipment Security equipment,industrial fans,Leather Products,Grinding and polishing equipment,spectrometer,disposable,Die,Individual Wire
• Similar models:NSK RNAF354513 FBJ K45X52X21 NTN MR445616+MI-364416 NSK NAF457220 ZEN HK4512 NTN K40X45X34.5 KOYO K45X60X45H KOYO MKM4530 IKO TAM4530 Timken AXZ84566
• BEARING POWER International Trading Co.,Ltd. specialize in NAO-45×72×20 products，there is large inventory of NTN NAO-45×72×20 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NAO-45×72×20 Which NTN NAO-45×72×20 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
  11209	45	85	19	ISO	Self-Aligning Ball Bearings
  21320 K	100	215	47	ISB	Spherical Roller Bearings
  71806 A	30	42	7	ISO	Angular Contact Ball Bearings
  608ZZ	8	22	7	CRAFT	Deep Groove Ball Bearings
  61903	17	30	7	ZEN	Deep Groove Ball Bearings
  6202DDF11	15.875	35	11	KBC	Deep Groove Ball Bearings
  7316CDF	80	170	39	CYSD	Angular Contact Ball Bearings
  99502H	15.875	34.925	11	KBC	Deep Groove Ball Bearings
  GEZH112ES	44,45	80,963	46,23	SKF	Plain Bearings
  NK85/35	85	105	35	INA	Needle Roller Bearings
  NU2306R	30	72	27	KOYO	Cylindrical Roller Bearings
  P6907-GB	35	55	10	ZEN	Deep Groove Ball Bearings
  QJ330	150	320	65	CX	Angular Contact Ball Bearings
  RAE35-NPP-FA106	35	72	39	INA	Deep Groove Ball Bearings
  UK210G2H	45,000	90,000	31	SNR	Deep Groove Ball Bearings
  11208TVH	40	80	18	FAG	SELF
  MMRJN13/8	1.3750	3.5000	.8750	R&M	CYLINDRICAL ROLLER BEARINGS
  E1220B/U	100	180	34	Rollway	CYLINDRICAL ROLLER BEARINGS
  F015M04ZZ	1.5	4	2	Nachi	DEEP GROOVE BALL BEARINGS
  RT-735				INA	THRUST ROLLER BEARINGS